How to Cancel an Allegiant Airlines Flight?

To cancel an existing Allegiant Airlines flight reservation, customers can contact Allegiant customer service at 702-505-8888 or 1-844-902-4930 (OTA Skip-Waiting). The airline's policies, fees, and refund eligibility for Allegiant airlines cancelled flights depend on the type of ticket purchased and when the cancellation request is made.

To cancel your reservation, you can follow these steps:

  • Go to Allegiant's Manage Travel webpage.
  • Enter your confirmation number and last name.
  • Click on the Cancel Trip option.
  • Follow the prompts to complete the cancellation process.
For more information and assistance regarding Allegiant Airlines Cancellation Policy, check out a blog on the Airlines Pet Policy.