Allegiant Airline Seat Upgrade Policy
Allegiant Airline Seat Upgrade Process
First, go to the official Allegiant Air website using your phone or web browser.
Now click on the Manage Travel section which is available at the top of the page.
Enter the reservation number and last name in the given field.
Click the Find My Trip tab.
Now click on the reservation you want to upgrade and then check whether the reservation is eligible for upgrade or not.
After that, click on the Upgrade option and then follow the on-screen instructions to upgrade the seat.
These steps above can help level the Allegiant Air seat reliably and instantly. If you can't find help with these steps or need more help regarding seat upgrade, contact Allegiant Air customer service team and get the best solutions for each query.