Search results
For most flights, you can check in on the Frontier app starting 24 hours before your flight's scheduled departure time. You must have your boarding pass and have any bags checked in by the below cutoff times before departure: 60 minutes (domestic flights) 60 minutes (international flights)
- International Travel
If you want to be ahead of the game, use online check-in or...
- Online
Check-in for your existing reservation on Frontier Airlines....
- Bags
We are currently experiencing technical issues. Don't worry,...
- My Trips
Manage your existing reservation on Frontier Airlines....
- How to Check-In
Check-In. How do I check-in for my flight? You can check...
- Manage Trip
Already booked your flight? Manage your trip here: Change or...
- Flights
MY TRIP/CHECK-IN. Use our app to add bags and seats,...
- Customer Service
Check-In and Boarding Process. Traveling with Children and...
- International Travel
Use our app to add bags and seats, check-in, and get your boarding pass quickly and easily.
Sorry! We're unable to confirm your check-in for a part of your itinerary. Please contact our support via live chat or consult a Frontier agent at the airport for assistance with your check-in
