Allegiant Airlines provides facilities for passengers to use when changing reservations or flights booked on Allegiant Airlines. Allegiant Air Flight Change policy has been mentioned below.
We recommend that you always make non-refundable bookings with Allegiant Airlines. This allows you to change flights at no extra cost. Reservations made on Allegiant Airlines are subject to change within 1-24 hours of booking at no additional charge. Passengers can also opt for free cancellation. If you choose to book a non-refundable flight on Allegiant Airlines, you must pay a specific cancellation fee imposed by Allegiant Airlines.