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

ICAO: AAY

Callsign: ALLEGIANT

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.