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Before calling






Changing the date of a flight may result in a fare difference if the new date is more expensive.





If your reason for changing dates involves an emergency, ask if Allegiant offers waivers or flexible travel options.





Sometimes, modifying your flight may also reset other parts of your booking.





Calling





If you’ve used travel credits or vouchers for your original booking, notify the agent so they can reapply them to your new itinerary.





Once your change is finalized, request an email confirmation from the agent.





To sum it up, changing your Allegiant Airlines flight date is easy and efficient when done over the phone.




