Mexico sale - online only Purchase by February 26, 2007* Travel by June 7, 2007* To book now click here. http://www.frontierairlines.com/frontier/index.jsp To / From To / From Each-way Fare Dallas/Ft. Worth Mazatlán $79* Indianapolis Cancún $89* Indianapolis Guadalajara $149* Indianapolis Ixtapa / Zihuatanejo $159* Indianapolis Puerto Vallarta $179* Kansas City Cabo San Lucas $139* Kansas City Cancún $139* Kansas City Ixtapa / Zihuatanejo $159* Kansas City Puerto Vallarta $139* Los Angeles Cabo San Lucas $79* Nashville Cancún $89* Nashville Mazatlán $149* Nashville Puerto Vallarta $179* Sacramento Cabo San Lucas $79* Sacramento Cozumel $179* Sacramento Guadalajara $129* St. Louis Cabo San Lucas $149* St. Louis Cancún $79* St. Louis Guadalajara $149* St. Louis Ixtapa / Zihuatanejo $159* St. Louis Puerto Vallarta $149* Salt Lake City Cozumel $149* Salt Lake City Puerto Vallarta $129* San Diego Cancún $129* San Francisco Cabo San Lucas $94* San Francisco Cozumel $179* San Francisco Guadalajara $149* San Jose Cabo San Lucas $79* San Jose Cozumel $179* San Jose Guadalajara $129* To view Mexico service schedules, click here. *Service to/from Mexico may be less than daily. Fares are shown each way and roundtrip purchase is required for travel through 6/7/07. Off-peak travel valid to/from Mexico Monday - Thursday. Blackout days from Mexico 2/26/07, 3/19/07, 3/26/07 and 5/28 - 5/29/07 apply. Maximum stay is 120 days. Tickets must be booked and paid for with a major credit card by 9:59 pm MST 2/26/07 for travel thru 6/7/07. Tickets purchased from Frontier's website must be paid for with a major credit card at the time the reservation is made. Fares do not include passenger facility fees of up to $18 roundtrip, the September 11th Security Fee of up to $10 roundtrip, or fees of $3.40 per segment. A segment is defined as one takeoff and one landing. Federal International Air Transportation Taxes of $30.20 roundtrip or foreign departure taxes, customs and immigration fee, airport improvement and health inspection fees and tourism fees combined for up to $70 r/t are not included in this fare. Passports are now required for travel to/from Mexico. Seasonal service between St. Louis and Cancún ends 4/15/07. Off-peak travel to Ixtapa/Zihuatanejo is not available after 4/25/07.