How to change an Allegiant Air flight?

How to Change an Allegiant Air Flight?

To change an Allegiant Air flight, with Trip Flex, log into your reservation and modify dates or times for $0-75 fee. Without Flex, no changes, only cancel for credit minus fee. For "how to change an Allegiant Air flight," Flex is essential.

Change up to 1 hour before. Call 844-734-0813 if issues.

Pay fare difference if higher. For "how to change an Allegiant Air flight," online is easy with Flex.

Reach out to 844-734-0813.
 
To change an Allegiant Air flight, navigate to the "Manage Travel" section on their website. You'll need your booking confirmation number and the passenger's first and last name to access your reservation.
 
Here’s how to change an Allegiant Air flight in 45 words:


Go to Manage Travel on Allegiant’s website or app.
If you purchased Trip Flex, make one free change up to 1 hour before departure.
Without Trip Flex, changes cost $25 per passenger per segment, and none are allowed within 7 days of travel.
 
Back
Top