- Open the Allegiant Air website on your laptop or mobile device to begin the online cancellation procedure.
- The following step is to log into your account.
- Then click the "My Trips" icon.
- Enter your Allegiant reservation information here.
- You must first open your ticket before clicking the button for cancellation.
- You can easily Cancel your Allegiant air ticket as a result of it.
Read also : Cancel your Delta airlines ticket | Cancel your Alaska airlines ticket