Fall is almost here, so it’s high time for last-ditch attempts to evade the coming cold, and make summer last just a little longer. Thankfully, low-cost airline Frontier is making that escape easier. They’re offering one-way flights for as low as $20, and round-trip tickets for just $38 — even for a budget airline, these prices are crazy low. And unlike most major sales, these fares aren’t only available out of major airports; the one-way fares apply to over 78 different routes, with round-trip rates available for over 300.

Here are some of our favorites one-way fares:

  • Austin to Buffalo for $20
  • Buffalo to Orlando for $53
  • Colorado Springs to Los Angeles for $20
  • Fort Myers to Nashville for $49
  • Fort Lauderdale to Trenton for $20

And a few of the best round-trip options:

  • Colorado Springs to Los Angeles for $40
  • Austin to Jacksonville for $80
  • Atlanta to Miami for $80
  • Austin to Buffalo for $40
  • Atlanta to Orlando for $40

To take full advantage of Frontier’s sale and lock in your fall vacation plans, make sure to book by midnight on September 19th for any flight date prior to December 15th.

H/T: Thrillist