Frontier has posted a 10% discount coupon which is valid until midnight. To make use of this discount, just book your flights at the airline’s website and enter the promo code SAVE10.
These are the rules:
– You can fly April 5 – August 15.
– The code is good for both one-way and round-trip bookings.
– The code is good for both regular and sale fares.
– The discount is taken from your base fare only; taxes and fees added separately.
– The code expires 11:59pm ET.