It might be inconvenient to have to cancel a flight that you've been looking forward to, especially if you have to pay a charge to do so. Before you decide to cancel your booking, it's a good idea to familiarise yourself with Allegiant Airlines cancellations policy to save time and money. Passengers who wish to cancel their Allegiant air tickets and receive a refund over the phone can contact the Allegiant Airline Booking Center. They are available 24 hours a day to assist with any concerns, including the refund process, managing Allegiant Airlines Book a Flight, booking Allegiant Airlines inexpensive tickets, and many other issues. We're all aware that the customer service department can be reached in a variety of methods. If you want to double-check your information, You can acquire all the information you need from the company's customer care.