Frontier Airlines

Frontier Airlines

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).