Frontier Airlines via DealBase offers Frontier Airlines 1-Way Fares Nationwide with prices starting from $28.99. (On the DealBase landing page, click on "Frontier Airlines" in the top line to see this offer.) That's the lowest price we could find for select routes today by at least $11, although we saw such fares for a buck less last week. This price is valid for flights departing on May 17 from Atlanta, GA, (ATL) with arrival in Orlando, FL, (MCO). This sale includes 50 routes, with flights to Minneapolis, MN, (MSP); Cleveland, OH, (CLE); Denver, CO, (DEN); and more. Book this travel deal by May 3 for travel from May 17 through June 7.

Prices, dates, and booking details were valid at the time of publication.