简介

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).