Don't hesitate to grab some incredible deals on domestic flights! Frontier is featuring a flash sale on flights around the U.S. from $15 one way. You'll find wide availability this fall and winter, and dozens of departure and destination cities—just don't wait because these deals are too hot to last.
Frontier Flash Sale Timeframe: 9. Sep. 2019 - 29. Feb. 2020
These are our favorite routes from the sale, they also work vice versa if you're looking for a return flight.
Need A Hotel?
Head to our hotel search tool where you can compare prices and get the best deals on hotels around the US!