FLYNOW Promo Code
Frontier will offer a 15% discount on domestic fares from Tuesday, May 29, 2012, through 11:59 p.m. Eastern time, Wednesday, May 30, 2012. Alaska travel is excluded. The discount will apply to regular and sale fares for travel through June 9, 2012. All fare rules will apply.
Tickets must be purchased online at FrontierAirlines.com using the promo code FLYNOW. No exceptions will be made.