Customers can now amend or cancel their flights with Allegiant Airlines without incurring any penalties if they do so within 24 hours of purchasing their tickets and receiving confirmation of their reservation’s status. Under Allegiant Airlines, there are three ways to request a flight change. Change the flight plan

By confirmation: Enter the name and contact information of the person under whose name the reservations were made, followed by the confirmation number that was delivered to the registered phone number or email address.
By email: The user must enter their registered email address and password to get into their account at allegiantair.com.
By using a debit or credit card, Allegiant Airlines also allows customers to manage their reservations (change or cancel their flights) by providing the first and last names of the passengers as well as the four-digit card number that was used to pay for the trip reservation.

Additionally, travellers may change their flights through offline methods such as visiting their local Allegiant Airlines office or calling reservation help.

Flight change fees are assessed based on a number of variables, including the kind of ticket, the flight’s itinerary, the new destination, etc.

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