Thumb Score: +25

Frontier Airlines is celebrating their Frontier Airlines 32nd Birthday and offering 3200 Bonus Frontier Airlines Miles when you register and book any round-trip airfare/flight through July 11, 2026 and travel between August 11 thru September 19, 2026.

Thanks to Deal Hunter serra for finding this deal

Note, must login and register for this promotional offer to be active; complete registration and book your round-trip fare prior to your flight by July 11, 2026