Update: this popular deal may have sold out. See more deals >
Frontier Airlines is offering another simple discount code, which will take 10% off a Classic fare or 15% off a Classic Plus fare. Just book your flights at flyfrontier.com by 11:59pm ET March 25, and use the promo code SHAKE. These are the rules:
– Code is valid for one-way and round-trip bookings.
– Code is valid for regular and sale fares.
– You can fly April 2 through September 8.
– Domestic travel only, excluding Alaska.
Don’t forget to book your tickets by Monday!
