TODAY ONLY: $19 One Way Frontier Flights through December

Frontier is offering $19 one way fares on routes like Dallas to Denver and Phoenix to San Francisco.

The sale is valid for bookings made by 11:59 PM ET today (October 14) for domestic, nonstop travel on Mondays through Saturdays from October 20 to December 16 (excluding November 20 to December 1.) On the sale page, the fares show up as $24. You have to put “5OFF” into the promo code box on the home screen to bring them down to $19.

You do NOT have to be a Discount Den member to get these deals.