Allegiant Air Customer Service Phone Number – What is Allegiant Air Phone Number?
Allegiant Air Phone Number: 888-594-6937
Airline: Allegiant Air
Airline Code: G4
Country: United States
To get assistance with any bookings & reservations related issues, before, during or after the flights, call Allegiant Air Customer Service phone number: 888-594-6937 to speak to a live rep of Allegiant Air.