Book quickly! Frontier has dropped about 25 routes to just $20 each way ($39 round-trip) for spring travel. Other fares, from $57-$97 round-trip, are available across their network. Many new routes are offered in this one-day sale and will be much less than the competition.

Availability is limited so you must be somewhat flexible to find the lowest price. Travel days will vary by route, but generally are available between April 9 and May 16. 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, March 7, or before seats sell out.

Nonstop fares include:

Charlotte to Philadelphia $38 round-trip

Providence to Charlotte $38 round-trip

Trenton to Charlotte $38 round-trip

Albuquerque to Austin $39 round-trip

Denver to Bismark $39 round-trip

San Jose to Las Vegas $39 round-trip

Atlanta to Cincinnati $39 round-trip

Philadelphia to Cincinnati $39 round-trip

Cincinnati to Raleigh $39 round-trip

Grand Rapids to Philadelphia $39 round-trip

Philadelphia to Indianapolis $39 round-trip

Cleveland to Raleigh $39 round-trip

Raleigh to Houston $39 round-trip

Indianapolis to Austin $39 round-trip

Austin to Tampa $39 round-trip

Long Island-Islip to Atlanta $39 round-trip

Providence to Atlanta $39 round-trip

Detroit to Long Island-Islip $39 round-trip

Chicago to Long Island-Islip $39 round-trip

New Orleans to Orlando $39 round-trip

Philadelphia to Birmingham $39 round-trip

Denver to Albuquerque $39 round-trip

Denver to El Paso $39 round-trip

Minneapolis to Long Island-Islip $48 round-trip

Buffalo to Raleigh $57 round-trip

Houston to Philadelphia $67 round-trip

Detroit to Trenton $68 round-trip

Long Island-Islip to San Juan $68 round-trip

Milwaukee to Raleigh $78 round-trip

These fares all work in reverse and there are many more routes between $57-$97 round-trip as well. Keep in mind that Frontier charges extra for any bags larger than a small personal item (small backpack, purse, etc.). Pack super light to get the lowest price. Checked bag fees start at $25 each way. 

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