Frontier Airlines Offers Free Checked Bag for Late Spring and Summer Travel, Along With Fares as Low as $39

DENVER – April 1, 2025 – It may be April 1, but we’re not fooling! Ultra-low fare carrier Frontier Airlines ( Nasdaq: ULCC ) is again offering a free checked bag* on flights during the late spring and summer travel period, along with fares as low as $39** on a wide array of routes. Today through April 7, travelers can book at FlyFrontier.com or on the Frontier mobile app and enjoy a free checked bag (with promo code FREEBAG ) on all flights departing April 22 through August 18*, as well as promotional fares on many routes and dates**.