Save on late summer/fall travel with the current 50% off promo sale from Frontier.
Fares are valid for travel on Tuesdays and Wednesdays from August 23 through December 15. Avoid blackout dates: September 6, November 22-23, 29.
Enter promo code SAVE50 when booking to apply discount to the base fare.
Tickets must be booked by today, 11:59pm ET, July 11.