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Allegiant Air official phone number
Find the official Allegiant Air phone number listed for Reservations Center / Customer Care. Confirm the company's source page before sharing information or starting a call.
Public U.S. number listed on the source
1-702-505-8888
This number was visible on the linked official source when it was checked on October 17, 2026. Phone numbers and departments can change, so use the source link below to confirm it before calling. A source check cannot establish who is calling you.
Open Allegiant Air official sourceSource and department details
- Department or route
- Reservations Center / Customer Care
- Source checked
- October 17, 2026
- Latest listing review
- October 17, 2026 — phone confirmed on the official source.
Evidence from the official source
“Reservations Center/Customer Care: (702) 505-8888.”
Reservations and customer care. Allegiant warns that call wait times can exceed 30 minutes.
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