Update: this popular deal may have sold out. See more deals >
Frontier is currently offering a 15% discount on any Saturday fare. You just have to book your flights at the airline’s website and use the promo code SHARK15. These are the rules:
– You can fly August 17 through November 16, on Saturdays only.
– The code is good for both one-way and round-trip bookings.
– The code is good for both regular and sale fares.
– All normal fare rules apply.
– The code expires 11:59pm ET August 8.