Frontier Airlines will offer a 19% discount on fares from Monday, July 1, 2013, through 11:59 p.m. Eastern time, Thursday, July 4, 2013. The discount will apply to regular and sale fares for domestic travel from July 4, 2013, through July 5, 2013. All fare rules will apply.

Tickets must be purchased below using the promo code BIRTHDAY. No exceptions will be made.