Terms and Conditions: BEACH50 Promo Tickets must be purchased from 11:59 pm Eastern time on Feb. 16, 2018 for nonstop domestic travel to Florida, Sundays through Wednesdays; Feb. 18, 2018 through May. 23, 2018. The 50% discount applies to base fare only, not to fees or taxes, and requires purchase at FlyFrontier.com using promo code BEACH50. Promo code must be applied directly by customer on flyfrontier.com or requested of a Frontier Airlines Reservation Agent. Use of promo codes by third parties is expressly prohibited. All fare rules will apply. Certain flights and/or days of travel may be unavailable. See here for markets excluded from this offer. Fare(s) shown includes all transportation fees, surcharges and taxes, and are subject to change without notice.