The closest airport to Evanston is Chicago O'Hare. Applicable restrictions must be met. Seats are limited. Special round-trip Zone Fares are also available to all cities served by Continental in the continental U.S., Hawaii, and Alaska. Only seven days advanced reservations and ticketing.
Fares are fully refundable, less administrative service fee.
Or, have your travel agent call Continental's toll-free number to obtain these same advantages for you.