As Home of Low Fares Done Right, find great deals and cheap flights to destinations all over North America.

We consider children from ages five to 14 to be unaccompanied minors when traveling without a companion of at least 15 years of age. Even though they're on their own, we'll be there to help every step of the way with our unaccompanied minor escort service.

Fly away with Frontier and enjoy our low fares to great places. Save a bundle when you get the WORKS℠ and earn miles towards your next trip with us!

Everything you should know before your flight on Frontier Airlines.

Frontier Airlines Customer Service. We are here to help you. For help answering general questions, use our live chat for customer support 24/7

Save time and money with the Frontier mobile app. Use the Frontier mobile app to book and manage travel, check-in, and get your boarding pass quickly and easily.

Search for a Frontier Airlines round-trip, or one-way flight. You choose from destinations in the U.S., Mexico, Canada, Puerto Rico, Jamaica, or Dominican Republic to find a flight that fits your schedule.

Book the cheapest flights from United States with Frontier Airlines and enjoy priority boarding with THE WORKS℠.

Check-in for your existing reservation on Frontier Airlines. Save time and money with the Frontier mobile app. Use the Frontier mobile app to book and manage travel, check-in, and get your boarding pass quickly and easily.Check-in and checked bag acceptance closes 1 hour before your flight’s scheduled departure time.

FRONTIER Miles is the most rewarding loyalty program in the sky! Join for free and get rewarded for flying Frontier with exclusive benefits. Learn More