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|-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
|                                                                                                                                                                                                                       |  |
| (Mark One)                                                                                                                                                                                                            |
| R                                                                                                                                                                                                                     | ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 |
| For the fiscal year ended December 31, 2011                                                                                                                                                                           |
| or                                                                                                                                                                                                                    |
| o                                                                                                                                                                                                                     | TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 |
| For the transition period from          to                      |

|                                                               |
|---------------------------------------------------------------|
|                                                               |  |  |
| Delaware                                                      |   | 20-5337455 |
| (State or other jurisdiction ofincorporation or organization) |   | (I.R.S. EmployerIdentification No.) |
| 500 W. Madison Street, Suite 1000                   |   |   |
| Chicago, Illinois                                             |   | 60661 |
| (Address of principal executive offices)                      |   | (Zip Code) |

|                                    |
|------------------------------------|
|                                    |  |  |
| Title of Each Class                |   | Name of Each Exchange on Which Registered |
| Common Stock, $0.01 par value |   | New York Stock Exchange |

|                                |
|--------------------------------|
|                                |  |  |  |
| Large accelerated filer o | Accelerated filer x | Non-accelerated filer o | Smaller reporting company o |
|                           |   | (Do not check if a smaller reporting company) |   |

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|          |                                         |
|----------|-----------------------------------------|
| Item 15. | Exhibits, Financial Statement Schedules |

|        |                                                                                                        |
|--------|--------------------------------------------------------------------------------------------------------|
| (a)(3) | Exhibits:  See the Exhibit Index included in this Form 10-K/A and is incorporated by reference herein. |

|        |
|--------|
|        |  |  |  |  |
|   |   |   |   | ORBITZ WORLDWIDE, INC |
|   |   |   |   |   |
|   |   |   |   |   |
| Date:  | March 20, 2012 |   | By: | /s/ Barney Harford |
|   |   |   |   | Barney Harford |
|   |   |   |   | Chief Executive Officer |

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|             |
|-------------|
|             |  |  |  |  |  |
| Exhibit No. |   | Description |
|        |   |   |   |   |
|        | 3 |  | .1 |   | Amended and Restated Certificate of Incorporation of Orbitz Worldwide, Inc. (incorporated by reference to Exhibit 3.1 to Amendment No. 6 to the Orbitz Worldwide, Inc. Registration Statement on Form S-1 (Reg. No. 333-142797) filed on July 18, 2007). |
|        | 3 |  | .2 |   | Amended and Restated By-laws of Orbitz Worldwide, Inc. (incorporated by reference to Exhibit 3.2 to Amendment No. 6 to the Orbitz Worldwide, Inc. Registration Statement on Form S-1 (Reg. No. 333-142797) filed on July 18, 2007). |
|        | 3 |  | .3 |   | Amendment to the Amended and Restated By-laws of Orbitz Worldwide, Inc., effective as of December 4, 2007 (incorporated by reference to Exhibit 3.1 to the Orbitz Worldwide, Inc. Current Report on Form 8-K filed on December 5, 2007). |
|        | 4 |  | .1 |   | Specimen Common Stock Certificate (incorporated by reference to Exhibit 4.1 to Amendment No. 6 to the Orbitz Worldwide, Inc. Registration Statement on Form S-1 (Reg. No. 333-142797) filed on July 18, 2007). |
|        | 10 |  | .1 |   | Form of Second Amended and Restated Airline Charter Associate Agreement between Orbitz, LLC and the Founding Airlines (incorporated by reference to Exhibit 10.1 to Amendment No. 5 to the Orbitz, Inc. Registration Statement on Form S-1 (Registration No. 333-88646) filed on November 25, 2003). |
|        | 10 |  | .2 |   | Second Amendment to the Second Amended and Restated Airline Charter Associate Agreement, dated as of July 7, 2009, between Orbitz, LLC and United Air Lines, Inc. (incorporated by reference to Exhibit 10.2 to the Orbitz Worldwide, Inc. Quarterly Report on Form 10-Q for the Quarterly Period ended September 30, 2009). |
|        | 10 |  | .3 |   | Form of Supplier Link Agreement between Orbitz Worldwide, Inc. and certain airlines (incorporated by reference to Exhibit 10.7 to Amendment No. 2 to the Orbitz Worldwide, Inc. Registration Statement on Form S-1 (Registration No. 333-142797) filed on June 13, 2007). |
|        | 10 |  | .4 |   | Amendment to the Orbitz Supplier Link Agreement, dated as of July 7, 2009, between Orbitz, LLC and United Air Lines, Inc. (incorporated by reference to Exhibit 10.3 to the Orbitz Worldwide, Inc. Quarterly Report on Form 10-Q for the Quarterly Period ended September 30, 2009). |
|        | 10 |  | .5 |   | Tax Agreement, dated as of November 25, 2003, between Orbitz, Inc. and American Airlines, Inc., Continental Airlines, Inc., Omicron Reservations Management, Inc., Northwest Airlines, Inc. and UAL Loyalty Services, Inc. (incorporated by reference to Exhibit 10.36 to Amendment No. 5 to the Orbitz, Inc. Registration Statement on Form S-1 (Registration No. 333-88646) filed on November 25, 2003). |
|        | 10 |  | .6† |   | Global Agreement, dated as of January 1, 2004, between ebookers Limited and Amadeus Global Travel Distribution, S.A. (incorporated by reference to Exhibit 10.17 to Amendment No. 5 to the Orbitz Worldwide, Inc. Registration Statement on Form S-1 (Registration No. 333-142797) filed on July 13, 2007). |
|        | 10 |  | .7 |   | Amendment to Global Agreement, dated as of July 30, 2004, between ebookers Limited and Amadeus Global Travel Distribution, S.A. (incorporated by reference to Exhibit 10.18 to Amendment No. 3 to the Orbitz Worldwide, Inc. Registration Statement on Form S-1 (Registration No. 333-142797) filed on June 29, 2007). |
|        | 10 |  | .8† |   | Complementary and Amendment Agreement to Global Agreement, effective as of September 1, 2006, between ebookers Limited and Amadeus Global Travel Distribution, S.A. (incorporated by reference to Exhibit 10.19 to Amendment No. 5 to the Orbitz Worldwide, Inc. Registration Statement on Form S-1 (Registration No. 333-142797) filed on July 13, 2007). |
|        | 10 |  | .9† |   | Amendment, effective October 1, 2007, between Amadeus IT Group, S.A. and ebookers Limited (incorporated by reference to Exhibit 10.2 to the Orbitz Worldwide, Inc. Form 10-Q for the Quarterly Period Ended March 31, 2008). |
|        | 10 |  | .10† |   | Amendment, effective February 1, 2008, between Amadeus IT Group, S.A. and ebookers Limited (incorporated by reference to Exhibit 10.1 to the Orbitz Worldwide, Inc. Form 10-Q for the Quarterly Period Ended September 30, 2008). |
|        | 10 |  | .11† |   | Amendment to the Global Agreement, effective as of July 1, 2008, between Amadeus IT Group, S.A. and ebookers Limited (incorporated by reference to Exhibit 10.3 to the Orbitz Worldwide, Inc. Quarterly Report on Form 10-Q for the Quarterly Period ended March 31, 2010). |
|        | 10 |  | .12 |   | Complimentary and Amendment Agreement, effective as of July 1, 2009, between Amadeus IT Group S.A. and ebookers Limited (incorporated by reference to Exhibit 10.1 to the Orbitz Worldwide, Inc. Current Report on Form 8-K filed on July 30, 2009). |
|        | 10 |  | .13† |   | Amendment to the Global Agreement, effective as of March 8, 2010, between Amadeus IT Group, S.A. and ebookers Limited (incorporated by reference to Exhibit 10.4 to the Orbitz Worldwide, Inc. Quarterly Report on Form 10-Q for the Quarterly Period ended March 31, 2010). |

----

|             |
|-------------|
|             |  |  |  |  |  |
| Exhibit No. |   | Description |
|        | 10 |  | .14† |   | Amendment to the Global Agreement, effective as of December 22, 2010, between Amadeus IT Group, S.A. and ebookers Limited (incorporated by reference to Exhibit 10.14 to the Orbitz Worldwide, Inc. Annual Report on Form 10-K for the Fiscal Year ended December 31, 2010). |
|        | 10 |  | .15 |   | Credit Agreement, dated as of July 25, 2007, among Orbitz Worldwide, Inc., UBS AG, Stamford Branch, as administrative agent, collateral agent and an L/C issuer, UBS Loan Finance LLC, as swing line lender, Credit Suisse Securities (USA) LLC, as syndication agent, and Lehman Brothers Inc., as documentation agent, and the other Lenders party thereto (incorporated by reference to Exhibit 10.1 to the Orbitz Worldwide, Inc. Current Report on Form 8-K filed on July 27, 2007). |
|        | 10 |  | .16 |   | Amendment No. 1, dated as of June 2, 2009, by and among Orbitz Worldwide, Inc., the lenders party thereto, and UBS AG, Stamford Branch, as administrative agent (incorporated by reference to Exhibit 10.1 to the Orbitz Worldwide, Inc. Current Report on Form 8-K filed on June 4, 2009). |
|        | 10 |  | .17 |   | Separation Agreement, dated as of July 25, 2007, by and between Travelport Limited and Orbitz Worldwide, Inc. (incorporated by reference to Exhibit 10.2 to the Orbitz Worldwide, Inc. Current Report on Form 8-K filed on July 27, 2007). |
|        | 10 |  | .18 |   | First Amendment to Separation Agreement, dated as of May 5, 2008, between Travelport Limited and Orbitz Worldwide, Inc. (incorporated by reference to Exhibit 10.1 to the Orbitz Worldwide, Inc. Current Report on Form 8-K filed on May 6, 2008). |
|        | 10 |  | .19 |   | Second Amendment to Separation Agreement, dated as of January 23, 2009, between Travelport Limited and Orbitz Worldwide, Inc. (incorporated by reference to Exhibit 10.12 to the Orbitz Worldwide, Inc. Annual Report on Form 10-K for the Fiscal Year ended December 31, 2008). |
|        | 10 |  | .20 |   | Tax Sharing Agreement, dated as of July 25, 2007, by and between Travelport Inc. and Orbitz Worldwide, Inc. (incorporated by reference to Exhibit 10.4 to the Orbitz Worldwide, Inc. Current Report on Form 8-K filed on July 27, 2007). |
|        | 10 |  | .21† |   | Letter Agreement, dated as of February 1, 2011, between Orbitz Worldwide, Inc. and Travelport, LP (incorporated by reference to Exhibit 10.1 to the Orbitz Worldwide, Inc. Quarterly Report on Form 10-Q for the Quarterly Period ended March 31, 2011). |
|        | 10 |  | .22 |   | Amendment, dated as of March 29, 2011 to Agreement relating to AA Ticketing Authority, dated as of February 1, 2011, between Orbitz Worldwide, Inc. and Travelport, LP (incorporated by reference to Exhibit 10.2 to the Orbitz Worldwide, Inc. Quarterly Report on Form 10-Q for the Quarterly Period ended March 31, 2011). |
|        | 10 |  | .23† |   | Letter Agreement, dated as of July 29, 2011, between Orbitz Worldwide, LLC and American Airlines, Inc. (incorporated by reference to Exhibit 10.2 to the Orbitz Worldwide, Inc. Quarterly Report on Form 10-Q/A for the Quarterly Period ended September 30, 2011). |
|        | 10 |  | .24 |   | Letter Agreement, dated as of December 27, 2011, between Orbitz Worldwide, Inc. and Travelport Limited. |
|        | 10 |  | .25† |   | Master License Agreement, dated as of July 23, 2007, by and among Galileo International Technology, LLC, Galileo International, LLC, Orbitz, LLC, ebookers Limited, Donvand Limited, Travelport for Business, Inc., Orbitz Development, LLC and Neat Group Corporation (incorporated by reference to Exhibit 10.5 to the Orbitz Worldwide, Inc. Current Report on Form 8-K/A filed on February 27, 2008). |
|        | 10 |  | .26† |   | Master Supply and Services Agreement, dated as of July 23, 2007, by and among Orbitz Worldwide, LLC, Octopus Travel Group Limited and Donvand Limited (incorporated by reference to Exhibit 10.6 to the Orbitz Worldwide, Inc. Current Report on Form 8-K/A filed on February 27, 2008). |
|        | 10 |  | .27 |   | Amendment No. 1, dated as of December 31, 2009, to Master Supply and Services Agreement, dated as of July 23, 2007, among Orbitz Worldwide, LLC, Octopus Travel Group Limited and Donvand Limited (incorporated by reference to Exhibit 10.20 to the Orbitz Worldwide, Inc. Annual Report on Form 10-K for the Fiscal Year ended December 31, 2009). |
|        | 10 |  | .28† |   | Software License Agreement, dated as of July 23, 2007, by and between Orbitz Worldwide, LLC and ITA Software, Inc. (incorporated by reference to Exhibit 10.8 to the Orbitz Worldwide, Inc. Current Report on Form 8-K/A filed on February 27, 2008). |
|        | 10 |  | .29† |   | Letter Agreement, dated as of February 1, 2011, by and between Orbitz Worldwide, Inc. and ITA Software, Inc. (incorporated by reference to Exhibit 10.2 to the Orbitz Worldwide, Inc. Quarterly Report on Form 10-Q for the Quarterly Period ended March 31, 2011). |
|        | 10 |  | .30† |   | Software License Agreement, dated as of April 1, 2011, by and between Orbitz Worldwide, LLC and ITA Software, Inc. (incorporated by reference to Exhibit 10.3 to the Orbitz Worldwide, Inc. Quarterly Report on Form 10-Q for the Quarterly Period ended June 30, 2011). |
|        | 10 |  | .31† |   | Letter Agreement, dated as of November 15, 2010, by and between Orbitz Worldwide, LLC and Google Inc., related to Software License Agreement, dated as of April 1, 2011, by and between Orbitz Worldwide, LLC and ITA Software, Inc. (incorporated by reference to Exhibit 10.4 to the Orbitz Worldwide, Inc. Quarterly Report on Form 10-Q for the Quarterly Period ended June 30, 2011). |

----

|             |
|-------------|
|             |  |  |  |  |  |
| Exhibit No. |   | Description |
|        | 10 |  | .32† |   | Subscriber Services Agreement, dated as of July 23, 2007, by and among Orbitz Worldwide, Inc., Galileo International, L.L.C. and Galileo Nederland B.V. (incorporated by reference to Exhibit 10.7 to the Orbitz Worldwide, Inc. Current Report on Form 8-K/A filed on February 27, 2008). |
|        | 10 |  | .33† |   | First Amendment, dated as of February 8, 2008, to Subscriber Services Agreement, dated as of July 23, 2007, between Galileo International, L.L.C., Galileo Nederland B.V. and Orbitz Worldwide, LLC (incorporated by reference to Exhibit 10.3 to the Orbitz Worldwide, Inc. Form 10-Q for the Quarterly Period ended March 31, 2008). |
|        | 10 |  | .34 |   | Second Amendment, dated as of April 4, 2008, to Subscriber Services Agreement, dated as of July 23, 2007, between Galileo International, L.L.C., Galileo Nederland B.V. and Orbitz Worldwide, LLC (incorporated by reference to Exhibit 10.3 to the Orbitz Worldwide, Inc. Form 10-Q for the Quarterly Period ended June 30, 2008). |
|        | 10 |  | .35† |   | Third Amendment, dated as of January 23, 2009, to Subscriber Services Agreement, dated as of July 23, 2007, between Travelport International, L.L.C. (f/k/a Galileo International, L.L.C.), Travelport Global Distribution System B.V. (f/k/a Galileo Nederland B.V.) and Orbitz Worldwide, LLC (incorporated by reference to Exhibit 10.24 to the Orbitz Worldwide, Inc. Annual Report on Form 10-K for the Fiscal Year ended December 31, 2008). |
|        | 10 |  | .36 |   | Fourth Amendment, dated as of July 8, 2009, to Subscriber Services Agreement, dated as of July 23, 2007, between Travelport International, L.L.C. (f/k/a Galileo International, L.L.C.), Travelport Global Distribution System B.V. (f/k/a Galileo Nederland B.V.) and Orbitz Worldwide, LLC (incorporated by reference to Exhibit 10.1 to the Orbitz Worldwide, Inc. Quarterly Report on Form 10-Q for the Quarterly Period ended September 30, 2009). |
|        | 10 |  | .37 |   | Fifth Amendment, dated as of November 5, 2009, to Subscriber Services Agreement, dated as of July 23, 2007, between Travelport International, L.L.C. (f/k/a Galileo International, L.L.C.), Travelport Global Distribution System B.V. (f/k/a Galileo Nederland B.V.) and Orbitz Worldwide, LLC. (incorporated by reference to Exhibit 10.27 to the Orbitz Worldwide, Inc. Annual Report on Form 10-K for the Fiscal Year ended December 31, 2009). |
|        | 10 |  | .38† |   | Sixth Amendment, dated as of February 18, 2010, to Subscriber Services Agreement, dated as of July 23, 2007, between Travelport, LP (f/k/a Travelport International, L.L.C.), Travelport Global Distribution System B.V. (f/k/a Galileo Nederland B.V.) and Orbitz Worldwide, LLC. (incorporated by reference to Exhibit 10.1 to the Orbitz Worldwide, Inc. Quarterly Report on Form 10-Q for the Quarterly Period ended March 31, 2010). |
|        | 10 |  | .39 |   | Seventh Amendment, dated as of April 1, 2010, to Subscriber Services Agreement, dated as of July 23, 2007, between Travelport, LP (f/k/a Travelport International, L.L.C.), Travelport Global Distribution System B.V. (f/k/a Galileo Nederland B.V.) and Orbitz Worldwide, LLC. (incorporated by reference to Exhibit 10.2 to the Orbitz Worldwide, Inc. Quarterly Report on Form 10-Q for the Quarterly Period ended March 31, 2010). |
|        | 10 |  | .40 |   | Eighth Amendment, dated as of August 23, 2010, to Subscriber Services Agreement, dated as of July 23, 2007, between Travelport, LP (f/k/a Travelport International, L.L.C.), Travelport Global Distribution System B.V. (f/k/a Galileo Nederland B.V.) and Orbitz Worldwide, LLC. (incorporated by reference to Exhibit 10.1 to the Orbitz Worldwide, Inc. Quarterly Report on Form 10-Q for the Quarterly Period ended September 30, 2010). |
|        | 10 |  | .41 |   | Ninth Amendment, dated as of September 28, 2010, to Subscriber Services Agreement, dated as of July 23, 2007, between Travelport, LP (f/k/a Travelport International, L.L.C.), Travelport Global Distribution System B.V. (f/k/a Galileo Nederland B.V.) and Orbitz Worldwide, LLC. (incorporated by reference to Exhibit 10.2 to the Orbitz Worldwide, Inc. Quarterly Report on Form 10-Q for the Quarterly Period ended September 30, 2010). |
|        | 10 |  | .42 |   | Tenth Amendment, dated as of October 22, 2010, to Subscriber Services Agreement, dated as of July 23, 2007, between Travelport, LP (f/k/a Travelport International, L.L.C.), Travelport Global Distribution System B.V. (f/k/a Galileo Nederland B.V.) and Orbitz Worldwide, LLC (incorporated by reference to Exhibit 10.35 to the Orbitz Worldwide, Inc. Annual Report on Form 10-K for the Fiscal Year ended December 31, 2010). |
|        | 10 |  | .43 |   | Twelfth Amendment, dated as of May 5, 2011, to Subscriber Services Agreement, dated as of July 23, 2007, between Travelport, LP (f/k/a Travelport International, L.L.C.), Travelport Global Distribution System B.V. (f/k/a Galileo Nederland B.V.) and Orbitz Worldwide, LLC. (incorporated by reference to Exhibit 10.1 to the Orbitz Worldwide, Inc. Quarterly Report on Form 10-Q for the Quarterly Period ended June 30, 2011). |
|        | 10 |  | .44 |   | Thirteenth Amendment, dated as of May 5, 2011, to Subscriber Services Agreement, dated as of July 23, 2007, between Travelport, LP (f/k/a Travelport International, L.L.C.), Travelport Global Distribution System B.V. (f/k/a Galileo Nederland B.V.) and Orbitz Worldwide, LLC. (incorporated by reference to Exhibit 10.2 to the Orbitz Worldwide, Inc. Quarterly Report on Form 10-Q for the Quarterly Period ended June 30, 2011). |

----

|             |
|-------------|
|             |  |  |  |  |  |
| Exhibit No. |   | Description |
|        | 10 |  | .45 |   | Fourteenth Amendment, dated as of July 29, 2011, to Subscriber Services Agreement, dated as of July 23, 2007, between Travelport, LP (f/k/a Travelport International, L.L.C.), Travelport Global Distribution System B.V. (f/k/a Galileo Nederland B.V.) and Orbitz Worldwide, LLC. (incorporated by reference to Exhibit 10.1 to the Orbitz Worldwide, Inc. Quarterly Report on Form 10-Q for the Quarterly Period ended September 30, 2011). |
|        | 10 |  | .46† |   | Master Services Agreement, effective as of August 8, 2007, between Pegasus Solutions, Inc. and Orbitz Worldwide, LLC (incorporated by reference to Exhibit 10.1 to the Orbitz Worldwide, Inc. Current Report on Form 8-K filed on September 27, 2007). |
|        | 10 |  | .47† |   | Amendment, effective as of January 17, 2008, between Pegasus Solutions, Inc. and Orbitz Worldwide, LLC (incorporated by reference to Exhibit 10.16 to the Orbitz Worldwide, Inc. Annual Report on Form 10-K for the Fiscal Year ended December 31, 2007). |
|        | 10 |  | .48† |   | First Amended UltraDirect Services Schedule to the Master Services Agreement, effective as of August 8, 2007, between Pegasus Solutions, Inc. and Orbitz Worldwide, LLC (incorporated by reference to Exhibit 10.5 to the Orbitz Worldwide, Inc. Quarterly Report on Form 10-Q for the Quarterly Period ended June 30, 2010). |
|        | 10 |  | .49† |   | First Amended Pricing Schedule to the Master Services Agreement, effective as of August 8, 2007, between Pegasus Solutions, Inc. and Orbitz Worldwide, LLC (incorporated by reference to Exhibit 10.6 to the Orbitz Worldwide, Inc. Quarterly Report on Form 10-Q for the Quarterly Period ended June 30, 2010). |
|        | 10 |  | .50 |   | Exchange Agreement, dated as of November 4, 2009, between Orbitz Worldwide, Inc. and PAR Investment Partners, L.P. (incorporated by reference to Exhibit 10.1 to the Orbitz Worldwide, Inc. Current Report on Form 8-K filed on November 10, 2009). |
|        | 10 |  | .51 |   | Amendment No. 1, dated as of January 15, 2010, to Exchange Agreement, by and among Orbitz Worldwide, Inc. and PAR Investment Partners, L.P. (incorporated by reference to Exhibit 10.31 to the Orbitz Worldwide, Inc. Annual Report on Form 10-K for the Fiscal Year ended December 31, 2009). |
|        | 10 |  | .52 |   | Stock Purchase Agreement, dated as of November 4, 2009, between Orbitz Worldwide, Inc. and Travelport Limited (incorporated by reference to Exhibit 10.2 to the Orbitz Worldwide, Inc. Current Report on Form 8-K filed on November 10, 2009). |
|        | 10 |  | .53 |   | Shareholders' Agreement, dated as of November 4, 2009, among Orbitz Worldwide, Inc, PAR Investment Partners, L.P. and Travelport Limited (incorporated by reference to Exhibit 10.3 to the Orbitz Worldwide, Inc. Current Report on Form 8-K filed on November 10, 2009). |
|        | 10 |  | .54* |   | Orbitz Worldwide, Inc. 2007 Equity and Incentive Plan, as amended and restated, effective June 1, 2011 (incorporated by reference to Exhibit 10.1 to the Orbitz Worldwide, Inc. Current Report on Form 8-K filed on June 6, 2011). |
|        | 10 |  | .55* |   | Employment Agreement (including Form of Option Award Agreement), dated as of January 6, 2009, by and between Orbitz Worldwide, Inc. and Barnaby Harford (incorporated by reference to Exhibit 10.2 to Orbitz Worldwide, Inc. Current Report on Form 8-K filed on January 12, 2009). |
|        | 10 |  | .56* |   | Amendment to Employment Agreement, effective as of July 17, 2009, by and between Orbitz Worldwide, Inc. and Barnaby Harford (incorporated by reference to Exhibit 10.4 to the Orbitz Worldwide, Inc. Quarterly Report on Form 10-Q for the Quarterly Period ended September 30, 2009). |
|        | 10 |  | .57* |   | Amendment No. 2 to Employment Agreement, effective as of July 17, 2010, by and between Orbitz Worldwide, Inc. and Barnaby Harford (incorporated by reference to Exhibit 10.3 to the Orbitz Worldwide, Inc. Quarterly Report on Form 10-Q for the Quarterly Period ended September 30, 2010). |
|        | 10 |  | .58* |   | Letter Agreement, dated as of December 30, 2010, between Orbitz Worldwide, Inc. and Russell Hammer (incorporated by reference to Exhibit 10.48 to the Orbitz Worldwide, Inc. Annual Report on Form 10-K for the Fiscal Year ended December 31, 2010). |
|        | 10 |  | .59* |   | Letter Agreement, dated as of February 11, 2011, between Orbitz Worldwide, Inc. and Russell Hammer (incorporated by reference to Exhibit 10.3 to the Orbitz Worldwide, Inc. Quarterly Report on Form 10-Q for the Quarterly Period ended September 30, 2011). |
|        | 10 |  | .60* |   | Letter Agreement, dated as of May 31, 2011, between Orbitz Worldwide, Inc. and Russell Hammer (incorporated by reference to Exhibit 10.4 to the Orbitz Worldwide, Inc. Quarterly Report on Form 10-Q for the Quarterly Period ended September 30, 2011). |
|        | 10 |  | .61* |   | Amended and Restated Employment Agreement, dated as of December 5, 2008, between Orbitz Worldwide, Inc. and Marsha Williams (incorporated by reference to Exhibit 10.29 to the Orbitz Worldwide, Inc. Annual Report on Form 10-K for the Fiscal Year ended December 31, 2008). |
|        | 10 |  | .62* |   | Transition and Retirement Agreement and General Release, dated as of June 8, 2010, between Orbitz Worldwide, Inc. and Marsha Williams (incorporated by reference to Exhibit 10.1 to the Orbitz Worldwide, Inc. Current Report on Form 8-K filed on June 9, 2010). |

----

|             |
|-------------|
|             |  |  |  |  |  |
| Exhibit No. |   | Description |
|        | 10 |  | .63* |   | Letter Agreement, effective as of August 13, 2007, between Orbitz Worldwide, Inc. and Mike Nelson (incorporated by reference to Exhibit 10.10 to the Orbitz Worldwide, Inc. Quarterly Report on 10-Q for the Quarterly Period ended September 30, 2007). |
|        | 10 |  | .64* |   | Letter Agreement, effective as of August 14, 2007, between Orbitz Worldwide, Inc. and James P. Shaughnessy (incorporated by reference to Exhibit 10.32 to the Orbitz Worldwide, Inc. Annual Report on Form 10-K for the Fiscal Year ended December 31, 2008). |
|        | 10 |  | .65* |   | Letter Agreement, dated March 3, 2009, between Orbitz Worldwide, Inc. and James P. Shaughnessy (incorporated by reference to Exhibit 10.33 to the Orbitz Worldwide, Inc. Annual Report on Form 10-K for the Fiscal Year ended December 31, 2008). |
|        | 10 |  | .66* |   | Letter Agreement, dated July 31, 2009, between Orbitz Worldwide, Inc. and James P. Shaughnessy (incorporated by reference to Exhibit 10.5 to the Orbitz Worldwide, Inc. Quarterly Report on Form 10-Q for the Quarterly Period ended September 30, 2009). |
|        | 10 |  | .67* |   | Letter Agreement, effective as of August 2, 2010, between Orbitz Worldwide, Inc. and James P. Shaughnessy (incorporated by reference to Exhibit 10.4 to the Orbitz Worldwide, Inc. Quarterly Report on Form 10-Q for the Quarterly Period ended September 30, 2010). |
|        | 10 |  | .68* |   | Letter Agreement, effective as of March 29, 2010, between Orbitz Worldwide, Inc. and Samuel M. Fulton (incorporated by reference to Exhibit 10.56 to the Orbitz Worldwide, Inc. Annual Report on Form 10-K for the Fiscal Year ended December 31, 2010). |
|        | 10 |  | .69* |   | Amendment to Letter Agreement dated March 29, 2010 between Orbitz Worldwide, Inc. and Samuel M. Fulton (incorporated by reference to Exhibit 10.1 to the Orbitz Worldwide, Inc. Current Report on Form 8-K filed on December 12, 2011). |
|        | 10 |  | .70*‡ |   | Letter Agreement dated June 18, 2010 by and between Orbitz Worldwide, Inc. and Chris Orton. |
|        | 10 |  | .71*‡ |   | Amendment to Letter Agreement dated August 11, 2011 by and between Orbitz Worldwide, Inc. and Chris Orton. |
|        | 10 |  | .72*‡ |   | Contract of Employment dated April 28, 2009 by and between Orbitz Worldwide, Inc. and Tamer Tamar. |
|        | 10 |  | .73*‡ |   | Amendment to Employment Agreement dated December 28, 2011 by and between Orbitz Worldwide, Inc. and Tamer Tamar. |
|        | 10 |  | .74* |   | Form of Option Award Agreement (incorporated by reference to Exhibit 10.39 to Amendment No. 6 to the Orbitz Worldwide, Inc. Registration Statement on Form S-1 (Registration No. 333-142797) filed on July 18, 2007). |
|        | 10 |  | .75* |   | Form of Option Award Agreement for Converted Travelport Equity Awards (incorporated by reference to Exhibit 10.15 to the Orbitz Worldwide, Inc. Quarterly Report on 10-Q for the Quarterly Period ended September 30, 2007). |
|        | 10 |  | .76* |   | Form of Stock Option Award Agreement (Executive Officers) (incorporated by reference to Exhibit 10.1 to the Orbitz Worldwide, Inc. Current Report on Form 8-K filed on June 25, 2008). |
|        | 10 |  | .77* |   | Form of Stock Option Award Agreement (Non-Executive Employees) - 2010 Stock Option Exchange (incorporated by reference to Exhibit (d)(2) to the Orbitz Worldwide, Inc. Schedule TO filed on May 3, 2010). |
|        | 10 |  | .78* |   | Form of Stock Option Award Agreement (Executive Officers) - 2010 Stock Option Exchange (incorporated by reference to Exhibit (d)(3) to the Orbitz Worldwide, Inc. Schedule TO filed on May 3, 2010). |
|        | 10 |  | .79* |   | Form of Stock Option Award Agreement (Converted Travelport Equity) - 2010 Stock Option Exchange (incorporated by reference to Exhibit (d)(4) to the Orbitz Worldwide, Inc. Schedule TO filed on May 3, 2010). |
|        | 10 |  | .80* |   | Form of Restricted Stock Award Agreement for Converted Travelport Equity Awards (incorporated by reference to Exhibit 10.13 to the Orbitz Worldwide, Inc. Quarterly Report on 10-Q for the Quarterly Period ended September 30, 2007). |
|        | 10 |  | .81* |   | Form of RSU Award Agreement (incorporated by reference to Exhibit 10.40 to Amendment No. 6 to the Orbitz Worldwide, Inc. Registration Statement on Form S-1 (Registration No. 333-142797) filed on July 18, 2007). |
|        | 10 |  | .82* |   | Form of Restricted Stock Unit Award Agreement for Converted Travelport Equity Awards (incorporated by reference to Exhibit 10.14 to the Orbitz Worldwide, Inc. Quarterly Report on 10-Q for the Quarterly Period ended September 30, 2007). |
|        | 10 |  | .83* |   | Form of Restricted Stock Unit Award Agreement for Senior Management (incorporated by reference to Exhibit 10.2 to the Orbitz Worldwide, Inc. Current Report on Form 8-K filed on December 18, 2007). |
|        | 10 |  | .84* |   | Form of Restricted Stock Unit Award Agreement (Executive Officers)  (incorporated by reference to Exhibit 10.2 to the Orbitz Worldwide, Inc. Current Report on Form 8-K filed on June 25, 2008). |

----

|             |
|-------------|
|             |  |  |  |  |  |
| Exhibit No. |   | Description |
|        | 10 |  | .85* |   | Form of CEO Restricted Stock Unit Award Agreement (incorporated by reference to Exhibit 10.6 to the Orbitz Worldwide, Inc. Quarterly Report on Form 10-Q for the Quarterly Period ended September 30, 2009). |
|        | 10 |  | .86* |   | Form of Performance-Based Restricted Stock Unit Award Agreement - 2008 Equity Grants (incorporated by reference to Exhibit 10.3 to the Orbitz Worldwide, Inc. Current Report on Form 8-K filed on June 25, 2008). |
|        | 10 |  | .87* |   | Form of Performance-Based Restricted Stock Unit Award Agreement (Chief Executive Officer) - 2010 Equity Grants (incorporated by reference to Exhibit 10.2 to the Orbitz Worldwide, Inc. Current Report on Form 8-K filed on June 8, 2010). |
|        | 10 |  | .88* |   | Form of Performance-Based Restricted Stock Unit Award Agreement (Executive Officers) -  2010 Equity Grants (incorporated by reference to Exhibit 10.3 to the Orbitz Worldwide, Inc. Current Report on Form 8-K filed on June 8, 2010). |
|        | 10 |  | .89* |   | Amended and Restated Orbitz Worldwide, Inc. Performance-Based Annual Incentive Plan, effective June 2, 2009 (incorporated by reference to Exhibit 10.2 to the Orbitz Worldwide, Inc. Current Report on Form 8-K filed on June 4, 2009). |
|        | 10 |  | .90* |   | Orbitz Worldwide, Inc. Non-Employee Directors Deferred Compensation Plan (incorporated by reference to Exhibit 10.5 to the Orbitz Worldwide, Inc. Quarterly Report on 10-Q for the Quarterly Period ended September 30, 2010). |
|        | 10 |  | .91* |   | Form of Indemnity Agreement for Directors and Officers (incorporated by reference to Exhibit 10.1 to the Orbitz Worldwide, Inc. Current Report on Form 8-K filed on December 18, 2007). |
|        | 18 |  | ‡ |   | Preferability letter from Deloitte & Touche LLP on change in date of annual goodwill impairment testing. |
|        | 21 |  | ‡ |   | List of Subsidiaries. |
|        | 23 |  | ‡ |   | Consent of Deloitte & Touche LLP, independent registered public accounting firm. |
|        | 31 |  | .1 |   | Certification of Chief Executive Officer of Orbitz Worldwide, Inc. pursuant to Rule 13a-14(a)/15d-14(a) of the Securities Exchange Act of 1934. |
|        | 31 |  | .2 |   | Certification of Chief Financial Officer of Orbitz Worldwide, Inc. pursuant to Rule 13a-14(a)/15d-14(a) of the Securities Exchange Act of 1934. |
|        | 32 |  | .1 |   | Certification of Chief Executive Officer of Orbitz Worldwide, Inc. pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002. |
|        | 32 |  | .2 |   | Certification of Chief Financial Officer of Orbitz Worldwide, Inc. pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002. |
|        | 101 |  | .INS#‡ |   | XBRL Instance Document |
|        | 101 |  | .SCH#‡ |   | XBRL Taxonomy Extension Schema Document |
|        | 101 |  | .CAL#‡ |   | XBRL Taxonomy Extension Calculation Linkbase Document |
|        | 101 |  | .DEF#‡ |   | XBRL Taxonomy Extension Definition Linkbase Document |
|        | 101 |  | .LAB#‡ |   | XBRL Taxonomy Extension Label Linkbase Document |
|        | 101 |  | .PRE#‡ |   | XBRL Taxonomy Extension Presentation Linkbase Document |

|         |                                                                                                                                                                      |
|---------|----------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| ‡ | Previously filed as exhibits to the Annual Report on Form 10-K for the fiscal year ended December 31, 2011, filed with the SEC on March 5, 2012. |

|         |                                                                                                                            |
|---------|----------------------------------------------------------------------------------------------------------------------------|
| † | Portions of this exhibit have been omitted pursuant to a request for confidential treatment filed separately with the SEC. |

|   |                                                                      |
|---|----------------------------------------------------------------------|
| * | Indicates a management contract or compensatory plan or arrangement. |

|   |                                                                                                                                                                                                                                                                                                                                                                                |
|---|--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| # | XBRL (Extensible Business Reporting Language) information is furnished and not filed herewith, is not a part of a registration statement or Prospectus for purposes of sections 11 or 12 of the Securities Act of 1933, is deemed not filed for purposes of section 18 of the Securities Exchange Act of 1934, and otherwise is not subject to liability under these sections. |