Allegiant Airlines, the largest airline in the United States, with a fleet of 279 aircraft and is headquartered in Waterside, Harmondsworth, United States. In addition, the airline offers top-class services to 183 locations across the world. Allegiant Airlines also provides a variety of online services, such as Allegiant Airlines cancellation, online check-in, and refund. If you need to cancel a Allegiant Airlines flight ticket that you have already purchased, you must follow the cancellation procedure. Its website also has a canceling option. Furthermore, you must be informed of Allegiant Airlines Cancellation Policy before requesting the cancellation.

Read Also: Emirates Air Cancellation Policy