Use promo code: BUYNOW
The 100% off only applies to the base fare but not to the taxes and fees. There are some pretty good deals if you’re fine with flying Frontier (we never promote it unless its a deal like this or the 99% off they had last year)
A 100% discount on your base fare applies on Tuesday and Wednesday flights through Nov. 16, 2022.
Tickets must be purchased by 11:59 pm Eastern time on Sep. 20, 2022. Discount applies to fares for nonstop travel within the continental U.S.
Discount does not apply to Y, B, and H class fares, which are our highest fares and may be the only fares available on certain dates or flights. 7 day advance purchase is required. Round trip purchase is required. Route exclusions apply.
The discount applies to base fare only, not to fees or taxes, and requires purchase at FlyFrontier.com using promo code BUYNOW. Promo code must be applied directly by customer on flyfrontier.com or requested of a Frontier Airlines call center agent. Use of promo codes by third parties is expressly prohibited. All fare rules will apply. Certain flights and/or days of travel may be unavailable.
All reservations are non-refundable, except that refunds are allowed for reservations made 7 days (168 hours) or more prior to departure and provided that a refund request is made within 24 hours of initial reservation.
Changes or cancellations made to itineraries after the 24 hours will be subject to change fees, and any fare differential.
Additional travel services, such as baggage and advance seat assignments are available for purchase separately at an additional charge.