Austin to San Diego, Raleigh/Durham, Indianapolis, Charlotte, Philly Just $15!

Frontier Airlines LogoFrontier is having a “Penny Sale” for flights to certain destinations. Today only, for travel until May 23.

Of course, you will have to pay extra for assigned seat, checked luggage, etc.

See the details at https://www.flyfrontier.com/ways-to-save/online-deals/