Frontier's Back to School Sale

Frontier's Back to School Sale is good for travel through November 18. All fares require a 10-day advance purchase and must be booked by September 2. Sale is valid only for off-peak travel, on Mondays - Thursdays, and Saturdays.

Albuquerque to Denver $88 round-trip

Atlanta to Aspen $218 round-trip

Bozeman to Denver $158 round-trip

Akron to Aspen $218 round-trip

Denver to Tulsa $118 round-trip

Dallas to Colorado Springs $178 round-trip

Durango to Dayton $218 round-trip

Fargo to Boise $178 round-trip

Wichita to Spokane $178 round-trip

Indianapolis to Durango $178 round-trip

Los Angeles to Aspen $178 round-trip

New York to Aspen $258 round-trip

Kansas City to Fargo $178 round-trip

Chicago to Colorado Springs $178 round-trip

Milwaukee to Durango $188 round-trip

Seattle to Aspen $198 round-trip