Frontier Airlines via DealBase offers Frontier Airlines 1-Way Spring Fares Nationwide with prices starting from $28.98. (On the DealBase landing page, click on "Frontier Airlines" in the top line to see this offer; although the landing pages show fares from $39, we found lower prices within.) That's $6 under an expired mention from earlier this week and the lowest price we could find for select routes today by at least $5; however, other carriers charge at least $60. 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 New Orleans, LA, (MSY); Denver, CO, (DEN); and more. Book this travel deal by May 12 for travel from May 17 to June 14.

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