Cheap Frontier Airlines (F9) Flight Reservations & Booking Flights

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Top Flight Deals

Prices were available within the past 7 days and start at $29 for one-way flights and $53 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Tue, Apr 30 - Tue, May 21
CMH
John Glenn Columbus Intl.
DEN
Denver Intl.
$109 Roundtrip, found 6 days ago
$109
Roundtrip
found 6 days ago
Select Frontier Airlines flight, departing Tue, Apr 30 from John Glenn Columbus Intl. to Denver Intl., returning Tue, May 21, priced at $109 found 6 days ago
Frontier Airlines
Sun, May 12 - Tue, May 21
CMH
John Glenn Columbus Intl.
DEN
Denver Intl.
$110 Roundtrip, found 2 hours ago
$110
Roundtrip
found 2 hours ago
Select Frontier Airlines flight, departing Sun, May 12 from John Glenn Columbus Intl. to Denver Intl., returning Tue, May 21, priced at $110 found 2 hours ago
Frontier Airlines
Sun, May 19 - Wed, May 22
CMH
John Glenn Columbus Intl.
MIA
Miami Intl.
$118 Roundtrip, found 2 hours ago
$118
Roundtrip
found 2 hours ago
Select Frontier Airlines flight, departing Sun, May 19 from John Glenn Columbus Intl. to Miami Intl., returning Wed, May 22, priced at $118 found 2 hours ago
Frontier Airlines
Tue, May 7 - Sat, May 18
CMH
John Glenn Columbus Intl.
LAS
Harry Reid Intl.
$148 Roundtrip, found 5 days ago
$148
Roundtrip
found 5 days ago
Select Frontier Airlines flight, departing Tue, May 7 from John Glenn Columbus Intl. to Harry Reid Intl., returning Sat, May 18, priced at $148 found 5 days ago
Frontier Airlines
Thu, May 16 - Tue, May 21
CMH
John Glenn Columbus Intl.
PHX
Sky Harbor Intl.
$154 Roundtrip, found 5 hours ago
$154
Roundtrip
found 5 hours ago
Select Frontier Airlines flight, departing Thu, May 16 from John Glenn Columbus Intl. to Sky Harbor Intl., returning Tue, May 21, priced at $154 found 5 hours ago

Trending Frontier Airlines Flights

Prices were available within the past 7 days and start at $29 for one-way flights and $53 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Tue, May 7 - Wed, May 15
TTN
Mercer
MCO
Orlando Intl.
$53 Roundtrip, found 2 days ago
$53
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Tue, May 7 from Mercer to Orlando Intl., returning Wed, May 15, priced at $53 found 2 days ago
Frontier Airlines
Tue, May 14 - Wed, May 15
DFW
Dallas-Fort Worth Intl.
MCO
Orlando Intl.
$66 Roundtrip, found 2 hours ago
$66
Roundtrip
found 2 hours ago
Select Frontier Airlines flight, departing Tue, May 14 from Dallas-Fort Worth Intl. to Orlando Intl., returning Wed, May 15, priced at $66 found 2 hours ago

Recent Reviews for Frontier Airlines

Sep 27, 2019

Greatest flight I've ever had

A verified traveler
Orlando to Milwaukee · Frontier Airlines
Aug 20, 2018

Baggage was slow!

A verified traveler
Phoenix to Denver · Frontier Airlines

Frontier Airlines Flights on Expedia.com

Search Expedia for the very best selection of Frontier Airlines flights to whatever destination you're headed. Frontier Airlines and Expedia have teamed up to provide you with great discount airfares and flexible departure and arrival times to make your trip a truly comfortable, affordable, and memorable experience. Fly with Frontier Airlines today to see the difference.

Frontier Airlines is a valued partner of Expedia, and we work together to provide you with all the tools you need to book your next Frontier Airlines flight. From last-minute flights to flights planned ahead, Frontier Airlines has a huge inventory of cheap flights to help you save even more. Fly with style and comfort with Frontier Airlines, and rest assured that all your flight needs are taken care of, making your travel experience as good as it can be. All Frontier Airlines flights offer expansive routes to your destination and provide you with flexible departure and arrival times giving you more selection than ever before. And by booking with Expedia, you have access to online tools to help you plan the best trip, from fare alerts, to calendar tools and more; use these to help book the best Frontier Airlines flight you can find. If you need additional assistance, Expedia Customer Service Representatives are available 24 hours a day to help you with any questions when booking your Frontier Airlines flights. Frontier Airlines and Expedia are here to ensure you travel with the confidence that you have the best flight at the very best price.

Airline Information

Airline Name
Frontier Airlines
Airline Code
F9
Roundtrip price
from $53

Frequently asked questions

How do I find cheap Frontier Airlines flights that have flexible change policies?
Expedia makes it a breeze to find cheap flights with no change penalties. When booking Frontier Airlines flights, remember to check the No change fee filter. If you later need to revise your plans, you’ll only be required to pay any difference in fares.
Which destinations does Frontier Airlines fly to?
Frontier Airlines operates a network of routes across 400 locations throughout North America, Mexico and Central America and Caribbean. You can book a flight to Denver or Las Vegas, which are just a couple of this carrier’s top destinations. Expedia has loads of Frontier Airlines flight deals, so figure out where you want to go and get set for an exciting escape.
How can I get a cheap last-minute Frontier Airlines flight on Expedia?
If you like living in the moment, it’s a cinch to find superb deals on last-minute Frontier Airlines flights with Expedia. Just click on our great last minute flights deals for the latest offers available. Already chosen your trip dates? Simply enter your details, compare the low prices on Frontier Airlines flights and then book your bargain escape.
Can I fly from the US on Frontier Airlines?
You can fly with Frontier Airlines from cities such as Denver to San Juan. Expedia has deals that you’ll find impossible to pass up, so find that perfect plane ticket today and then start planning your escape.
How can Expedia help with my Frontier Airlines booking?
You can check on your flight status and more with the Expedia App. Our free app lets you manage your booking and receive instant trip updates, from gate numbers to flight delays. It’s also the place to find terrific deals on hotels and rental cars, as well as cheap Frontier Airlines flights with Expedia. Book whatever you need on the go and earn double the Expedia Rewards points while you’re at it.
Does Frontier Airlines fly internationally?
With a network covering Puerto Rico, Mexico, Dominican Republic and Jamaica, Frontier Airlines puts the world within your reach. That’s just a taste of where you can go with this carrier, which is headquartered in Denver. Expedia will help you land superb Frontier Airlines flight deals — and add extra stamps to your passport.
How can I check in for Frontier Airlines flights?
Take advantage of the Frontier Airlines website or Frontier Airlines app. You can easily check in for your flight, choose your preferred seat and view other details of your trip through both platforms. For most international tickets, you’re able to check in from 1 day to 1 hour before departure. However, depending on your flight and origin, you may be required to check in at the airline counter when flying overseas. If you’re traveling on a domestic fare, you can check in online for most flights from 1 day to 45 minutes prior to takeoff.
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