Ending today, Frontier Airlines via DealBase discounts last minute Frontier Airlines 1-Way Fares Nationwide with prices starting at $17.70. (On the DealBase landing page, click on "Frontier Airlines" in the top line.) That's tied with the best price we've seen on Frontier flights and the lowest price we could find for select routes today by at least $5. This price is valid for flights departing from Charlotte, NC, (CLT) with arrival in Philadelphia, PA, (PHL) on January 7. This sale includes flights to Atlanta, GA, (ATL); Phoenix, AZ, (PHX); Orlando, FL, (MCO); Chicago, IL, (ORD); and more. Book this travel deal by today for flights from January 7 through February 8.

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