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As Home of Low Fares Done Right, find great deals and cheap flights to destinations all over North America.
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!
For all travelers, other than Costa Rican citizens, a ticket for onward or return travel is mandatory. This can be an airline, cruise ship, train ticket, etc. A visa will be required for stays over 90 days.
Know the in’s & out’s and to’s & from’s for the airport you’ll be visiting. Priority Services. Priority Security Access. Priority Check-In. Priority Boarding. Learn More. EARN UP TO 60,000 MILES.
Frontier is America's Greenest Airline. Our weight-saving tactics and modern, fuel-efficient fleet contribute to an average of 43% fuel savings compared to other U.S. Airlines. LEARN MORE
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.
Manage your trip here: Change or cancel your flight, add bags, upgrade your seat, or update passenger information.
Find the cheapest fares from United States with Frontier Airlines and book your next adventure now! Enjoy priority boarding when you get THE WORKS℠.
FRONTIER Miles is the most rewarding loyalty program in the sky! Make the most of your travel by earning miles and points for every dollar spent on Frontier. Join for free and get rewarded for flying Frontier with exclusive benefits and FREE* flights! Join Now for Free.
For most flights, you can check in on the Frontier app starting 24 hours before your flight's scheduled departure time. You must have your boarding pass and have any bags checked in by the below cutoff times before departure: 60 minutes (domestic flights) 60 minutes (international flights)
