Allegiant Air Toll-Free Number & Customer Service

Allegiant Air is a headquartered in United States airline offering domestic and international flights. Their customer service team is available Mon–Fri 5am–9pm PT; Sat–Sun 5am–8pm PT to assist with reservations, flight changes, baggage inquiries, refunds, and general support.

The main customer service number 1-702-505-8888 connects you directly to an agent who can handle most passenger requests. For faster service, have your booking confirmation number, frequent flyer ID, or passport ready before calling.

How to Reach Allegiant Air Customer Service

There are multiple ways to contact Allegiant Air:

• Phone: Call the toll-free number listed above for direct agent support.
• Online: Visit Allegiant Air’s official website to manage bookings, request refunds, and access self-service tools.
• Mobile App: Check in, track flights, and manage bookings through the Allegiant Air mobile app.
• Airport: Visit the Allegiant Air ticketing counter or customer service desk at any airport they serve.

Tips for Faster Service

• Call during off-peak hours: Tuesday–Thursday, 7am–10am ET.
• Have your 6-character booking reference ready.
• Use the website or app for simple changes — phone queues are for complex issues.
• Ask to be called back if on hold — most airlines offer this service.