To change your Frontier reservation:
Online: Visit FlyFrontier.com and use "Manage Travel."
Phone: Call 1-(833)_781-8372 for assistance.
Mobile App: Use the Frontier app to make changes.
Be aware of potential change fees based on your ticket.
How do I change my Frontier reservation?
With Flight Flexibility, you can change your flight date or time at 1-(833)_781-8372. Simply add it during your booking on the flyfrontier.com or in our mobile app or at 1-(833)_781-8372. Then, if you need to make a change, visit My Trips on flyfrontier.com or “My Flights” in the app and make one change for *FREE, up to 24-hours before your first departure!
