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As Home of Low Fares Done Right, find great deals and cheap flights to destinations all over North America.
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.
Frontier Airlines makes the sky for everyone with its Low Fares Done Right. With over 100 destinations and a route network that connects people to all corners of the country. Frontier enables people to go places they never expected, whether to our main hub in Denver or to our international locations in Mexico, Puerto Rico, Jamaica, Guatemala ...
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.
Know Before You Go. The earlier you book the more you save. Bags cost more at the airport. Bags must be checked in 60 minute before departure. Find carry-on and checked bag prices. There is no charge for a personal item. Bag must be no larger than 14”X18”x8”. More Info.
Need Help With An Existing Trip? Save time and money by managing your trip in the Frontier app or use our customer self-service tool below! Whether you need to book, change or cancel your trip, add baggage, or choose your seat, we are here to help.
Manage your trip here: Change or cancel your flight, add bags, upgrade your seat, or update passenger information.
