Allegiant Airlines Phone Number: 1-888-469-4661

Allegiant Airlines Phone Number1-888-469-4661

Average Waiting Time – 2 Minutes

Hours – 24 Hours, 7 days | Best Time To Call – 9 AM EST

Dial phone number for allegiant customer service and find the representative and get help related to the following concerns: 

  • To book a flight 
  • Check Flight Status
  • Flight Change & Cancellations
  • Flight Check-in
  • Vacation Package Booking
  • Baggage
Allegiant Airlines Phone Number

Allegiant Airlines Reservations

Flight Booking

Flight Status

Flight Changes & Cancellations

To book a flight online, visit the flight booking section and select your destinations. Select the one way or round trip option along with the number of passengers. The flight confirmation number, that can be found in your email after flight booking. You can also call the phone number for Allegiant Airlines to book your flight over the phone.

Flight status can be checked either from the departure city or the flight number. The departure date will require in both of the cases. You can also subscribe your self through email or SMS service to receive the latest flight status or updates. The allegiant’s mobile app to access the flight information.
Select the manage travel option on the allegiant’s website and choose the method to make changes or cancel the flight. You can use any one option from confirmation number, email address or debit/credit card. Access your flight booking and select the flight in which you want to make changes. Follow further instructions and complete the payment process to change or cancel the flight.

Flight Check-in

Vacation Package Booking


Allegiant Flight check-in can be done online through the website or the mobile app. The best time to do online check-in is 24 hours prior to the flight departure. You can get e-boarding pass through mobile app check-in or print it through web check-in. Another way to do check-in at the airport with a $5 USD check-in fee. 
To know the best vacation packages select the deal option from the menu bar and choose the vacation packages. Select the city you want to departure from and get a list of current offers on vacation packages. The vacation packages include round trip flights, hotels, and car rentals. 
A passenger can carry one free personal item with the dimensions up to 7x15x16 inches. A carry-on baggage’s dimensions should be no more than 9x14x22 inches. A fee may apply on the carry-on baggage that depends on the destinations. Each passenger can bring up to 4 checked baggage with an extra fee. 

Traveling with Children in Allegiant air line

Traveling with a child of an age below 24 months is available with two options. Either you can carry that child in lap during the flight duration or can take a separate seat with an FAA-approved car seat. For a child of an age between 2-14 years old should have a separate seat and should not be an exit row. For those who are above 14 years of age should have a separate seats to travel.

Allegiant airlines allow you to bring small size living pets in the flight in 48 states in the USA. those who are traveling outside of USA can check the allowed pet list with customer service. Pet should be carried in a leak-proof cage of the dimensions up to 9x16x19 inches. A $100 USD fee will be applied for all kind of pets per carrier.