Frontier Promo Code
How to use a Frontier coupon
Check for featured destinations on the Fly Frontier website to find out where the discounted fares are. Sign up for their email alerts to have news of promotions sent to your inbox as they happen. You earn miles with each flight that you book via Frontier, which can be redeemed for discounts on future bookings so cash in on those if you have enough handy for your next booking.