It may occasionally be necessary to modify or cancel your flight reservation. We are aware that it is not always easy to change or cancel a flight reservation, though. During this time, it is essential to be aware of a flight's cancellation and refund policies because you never know when you might need to modify your reservation with a certain airline. Due to its competitive pricing, Allegiant is able to guarantee that any cancellation fees demanded in the case of a pandemic will be modest or even nonexistent. Detailed information about Allegiant Airlines' cancellation policy and the most recent refund policy is provided here. I hope that being aware of the pertinent information will be helpful to you.