Book quickly! Frontier has dropped about 20 routes to just $20 each way ($39 round-trip) for winter travel.

Availability is limited so you must be somewhat flexible to find the lowest price. Sale fares are valid Mondays, Tuesdays, Wednesdays, Thursdays, and Saturdays through March 7. Many routes have limited frequencies so be sure to check out the specifics in the fare details on your route.

Tickets must be booked by 11:59 p.m. tonight, January 22, or before seats sell out.

Fares include:

Austin to New Orleans $39 round-trip

Cincinnati to Tampa $39 round-trip

Cleveland to Orlando $39 round-trip

Colorado Springs to Las Vegas $39 round-trip

Denver to Los Angeles $39 round-trip

Denver to Albequerque $39 round-trip

Denver to San Jose, CA $39 round-trip

Kansas City to Denver $39 round-trip

Las Vegas to Denver $39 round-trip

Long Island, NY to Orlando $39 round-trip

New Orleans to Orlando $39 round-trip

Ontario, CA to Austin $39 round-trip

Ontario, CA to Denver $39 round-trip

Orlando to Atlanta $39 round-trip

Philadelphia to Jacksonville $39 round-trip

Providence to Orlando $39 round-trip

San Antonio to New Orleans $39 round-trip

San Francisco to Las Vegas $39 round-trip

San Jose, CA to Las Vegas $39 round-trip

Tampa to Kansas City $39 round-trip

Trenton, NJ to Charlotte $37 round-trip

These fares all work in reverse as we well. Keep in mind that Frontier charges extra for any bags larger than a small personal item. Pack super light to get the lowest price. Checked bag fees start at $25 each way.

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