No, customers will have to book a new reservation if another passenger will be traveling. If the new passenger is under the age of 15, please contact the Allegiant Reservations Center. Have both itinerary and customer numbers available when calling.
For what services does Allegiant charge a fee?
In order to keep our fares as low as possible, Allegiant offers many a-la-carte services you can add to your vacation for a fee
Can I add or remove seats and bags from my itinerary?
No, you cannot remove seats and bags but you can change seats through Manage Travel or the Allegiant2Go App for iPhone or Android.
Are there items I am restricted from bringing in my luggage? Can I pack liquid in my carry-on bag?
The Transportation Security Administration (TSA) has an approved list of items that can be packed in your checked luggage or brought on board in your carryon bag. Please contact TSA at 1-866-289-967
Can I bring my rollaboard suitcase as a carry-on bag?
Yes! You may bring a small suitcase as your carry-on as long as it is within Allegiant’s size and quantity limits.
The carry-on bag exterior dimensions must not exceed 9 in. x 14 in. x 22 in. (22.9 cm x 35.6 cm x 55.9 cm).
This measurement includes wheels, pockets, handles and decorations. The carry-on bag must be placed in the overhead compartment.