Tier Two fares are available for travel May 1 through September 30, with a 14-day advance purchase. Tickets are nonrefundable. The MileSource currency is AwardMiles, which can be redeemed for free flights on American, Continental, Delta and Northwest. Travel is valid off-peak days between February 21 and May 24. Northwest, Continental, Delta, US Airways, American, United and America West are among the major airlines battling for your spring travel dollars.
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Now is a great time to head to Europe, with a variety of deals presently being offered to help you get there. Details are here . Details are here . Northwest introduced a new class of business fares late last week that are 40 percent cheaper than unrestricted full coach walk-up fares, hoping to attract travelers who don't want to build a Saturday night stay into the trip to save money. BizFlex fares require a roundtrip purchase at least 10 days in advance and a one night minimum stay.