Nonstop Savings At Allegiant Air

Choose an offer, copy the code, and follow the link to the Allegiant website where you can browse for your flights. Once you’ve found suitable flights or the right hotel package, enter the booking process. You will have the option of adding a car rental to your booking as well as extra bags or seats with more legroom. When you reach the Trip Flex option page, you will see a ‘Do you have an Allegiant voucher or promo code?’ tab. Click this, paste your code into the box provided, and hit ‘Apply’ to redeem your discount.
You can select your own baggage allowance during the booking process. So, whether you’re traveling light with a simple carry-on or need to check an additional suitcase into the hold, you can arrange the option that works best for you.
All carry-on luggage and personal items must fit the Allegiant dimensions. Personal items must not exceed 7 in. x 15 in. x 16 in. (17.8cm x 38.1cm x 40.6) to ensure they will fit under the seat. Carry-on bags must not exceed 9 in. x 14 in. x 22 in. (22.9 cm x 35.6 cm x 55.9 cm).
Yes, most Allegiant itineraries can be canceled online. Please head to the Manage Travel section of your account to access your Trip Summary and select the Cancel My Entire Trip link. If you cancel within 24 hours of your initial purchase and more than a week in advance of your trip, you can expect a full refund. Otherwise, you may need to pay a cancellation fee, dependent on your exact booking.
Passengers with special needs should head to the FAQ section of the Allegiant website where information on topics such as flying with a battery-operated device, oxygen tank, or allergy can be found. If you need further information or require special assistance, please contact a member of the team before making your booking.
Email Allegiant: via the customer service page
Live chat with Allegiant: via the contact page, 6am-6pm Mon to Fri Pacific Time
Write to Allegiant:
Allegiant Travel Company
ATTN: Customer Relations
PO Box 371477
Las Vegas, NV 89137