Frontier Airlines

Book flights &amp; check-in with the Frontier app to save time and money!<br><br>Travel is easier than ever before with the Frontier Airlines mobile app:<br><br>• Book your next trip, search flights, and explore our route map and destinations.<br>• View and manage upcoming trips.<br>• Upgrade your seat to UpFront Plus, Premium, or Preferred, or select a standard seat.<br>• Add a carry-on bag, checked bag, bundle, priority boarding, or other options.<br>• Check flight status, including departure time, arrival time, and gate information.<br>• Save time at the airport with fast checked bag drop or by going straight to the gate without checked bags.<br>• Join Frontier Miles to earn travel miles and elite status points.<br>• Use your Frontier Miles to book award travel.<br>• Join Discount Den and get our lowest fares and exclusive savings and offers, including Kids Fly Free (restrictions apply).