Today's One-Day Sale on Frontier Airlines is valid for travel between December 3 and December 17, 2014.

Seats are very limited at these low fares and may sell out quickly. Book fast if you like what you see and keep in mind that Frontier Airlines has a carry-on bag fee for bags larger than a small backpack (18 x 14 x 8 inches).  This sale ends at 11:59pm Eastern Time TODAY, November 24, 2014, or when seats sell out.

Fares include:

Memphis to Denver $34 round-trip, nonstop, including taxes

Denver to Houston $37 round-trip, nonstop, including taxes

Denver to Nashville $38 round-trip, nonstop, including taxes

Washington D.C. to Charlotte $37 round-trip, nonstop, including taxes

Indianapolis to Denver $38 round-trip, nonstop, including taxes

Cleveland to Chicago $38 round-trip, nonstop, including taxes

Cincinnatti to Trenton $38 round-trip, nonstop, including taxes

St. Louis to Denver $38 round-trip, nonstop, including taxes

Denver to Fort Myers $78 round-trip, nonstop, including taxes

Harrisburg to Orlando $58 round-trip, nonstop, including taxes

Wilmington to Orlando $58 round-trip, nonstop, including taxes

Portland to Denver $122 round-trip, nonstop, including taxes

Frontier image via Shutterstock