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The agent will verify your details and tell you about any fees. They will also check for available flights on your new date. After that, they will walk you through rebooking. You can confirm everything and get a new itinerary emailed to you. Always confirm the final price before approving the change over the phone with +1(888) 611-5753.
If your flight was canceled or delayed, you might rebook for free. But if you're changing voluntarily, a fare difference may apply. The agent at +1(888) 611-5753 can explain those terms clearly. Frontier often charges for changes unless you purchased certain fare bundles.
Online rebooking is also an option, but some users find it glitchy. Calling +1(888) 611-5753 gives you faster and clearer help. Don’t rely solely on the app if your case is time-sensitive. Reconfirm every change you make, especially if you booked through a third party.
Save the new confirmation email once you complete the rebooking. If any issues come up later, just call +1(888) 611-5753 again and mention your updated details.