Update: this popular deal may have sold out. See more deals >
Frontier is offering 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 SPLASH. These are the rules:
– You can fly now through September 21.
– The code is good for both one-way and round-trip bookings.
– No travel allowed on May 22-23, May 26, June 29, July 3, July 5-6, August 28-29, and September 1
– The code is good for both regular and sale fares.
– The discount is taken from your base fare only; taxes and fees added separately.
– All normal fare rules apply.
– The code expires 11:59pm ET.