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

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.

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.

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. Use our …

Helpful information for all flights including gate, departure time, and arrival time.

Ready for Takeoff? Here's everything you should know before your flight. Make sure you take a minute to review our guidelines for bags, seats and security. About Bags Know Before You Go The earlier …

Flight segments must be cancelled prior to scheduled departure time or the tickets and all amounts paid will be forfeited. Except for bundles, additional travel services, such as baggage and advance seat …

Don’t wait to enjoy the Caribbean sun or Mexico’s flavors when you book your flights from Denver (DEN), Philadelphia (PHL) or Chicago (ORD) with Frontier Airlines.

Soar high with the lowest fares when you book your flight to Puerto Rico with Frontier Airlines. Enjoy perks at our partner hotels in Puerto Rico with EarlyReturns®.

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.