Frontier Airlines

4.8
197K reviews
Content rating
Everyone
5M+
Downloads
Content rating
Everyone
Learn more
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About this app

Book flights & check-in with the Frontier app to save time and money!

Travel is easier than ever before with the Frontier Airlines mobile app:

• Book your next trip, search flights, and explore our route map and destinations.
• View and manage upcoming trips.
• Upgrade your seat to UpFront Plus, Premium, or Preferred, or select a standard seat.
• Add a carry-on bag, checked bag, bundle, priority boarding, or other options.
• Check flight status, including departure time, arrival time, and gate information.
• Save time at the airport with fast checked bag drop or by going straight to the gate without checked bags.
• Join Frontier Miles to earn travel miles and elite status points.
• Use your Frontier Miles to book award travel.
• Join Discount Den and get our lowest fares and exclusive savings and offers, including Kids Fly Free (restrictions apply).
Updated on
Jul 1, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
This app may share these data types with third parties
Location, Financial info, and App activity
This app may collect these data types
Location, Personal info and 4 others
Data is encrypted in transit
You can request that data be deleted

Ratings and reviews

4.8
195K reviews
Jennifer B
June 30, 2026
Just awful. There is NO WAY to avoid using this terrible app, and at times it forces you to add upgrades/apply for their stupid credit card in order to proceed through the booking steps. I am signed up to earn miles for trips, but for some insane reason, my mileage number never seems to attach to the flights I pay for. This seems like something that you'd be able to fix in the app, but when I try to add the details manually, I get an error message. This has happened despite multiple attempts.
1 person found this review helpful
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Jordan Romine
June 29, 2026
I had to remind myself why I fly Delta. The app won't allow me to check in because of server problems (it's been 5 hours). The help chat crashes or just doesn't work at all. So I called the customer service line and basically was told, oh well, figure it out. keep in mind the app is the only way to check in. Save yourself the trouble and fly something else. This company does not value your money.
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Jun Ball
July 6, 2026
I recently tried to change a return flight date and it was just impossible. I followed the apps' prompts and when I checked the "direct flights" box, all the flights shown were from my initial departure airport instead of the return flight airport. When I finally got that figured out and selected the correct flight from the correct airport and hit "continue" I got a blank white page with a loading wheel and then nothing. After several minutes, the app redirected me back to my itinerary page.
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What’s new

We’ve resolved several issues to ensure smoother performance and a more reliable experience. As always, we’re continuously working behind the scenes to enhance your experience.