Airline Information

From America’s favorite small cities to world-class destinations, Allegiant makes leisure travel affordable and convenient for those in the St. Louis metroplex. Allegiant’s travel experience is a little different than traditional airlines. Learn more from Allegiant on how to save time and money as you plan your trip.

Airline Phone: (702) 505-8888

Please visit the following link to learn more about seating options, checking-in, and boarding Allegiant air flights:

https://www.allegiantair.com/seating-checking-boarding

Please visit the following link to learn more about seating options, checking-in, and boarding Allegiant air flights:

https://www.allegiantair.com/seating-checking-boarding

To learn more about Allegiants baggage options, please visit the following link:

https://www.allegiantair.com/baggage-1

To learn more about Allegiants Covid-19 policies, please visit the following link:

https://www.allegiantair.com/going-distance-health-safety

Travelers are advised to book in advance through the Allegiant Air web site or customer call center  (702) 505-8888.

Airline tickets for same day travel may be purchased at the airport ticket counter based on availability. Airport ticket counter hours are limited and vary by location.

Additional Information