How to change name on frontier airlines To change your name on the airline, visit the Frontier Airlines website and log into your account. Go to the "Manage Booking" section and select the flight that needs to be edited. Click "Edit Passenger Details" and follow the on-screen directions to make the necessary changes. If you are unable to change the name online, please contact Frontier's customer care by phone or email. Name changes may incur a fee, so be sure to finish them well in advance of your journey to prevent any issues at the airport.