Allegiant Air customer service phone numbers

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• Contact us

Good to know

• The Contact Us page lists a text line (866-432-6165, SMS) and live chat; the Customer Service Plan gives the voice numbers.

Popular Allegiant flights

The Allegiant flight numbers flown most in the last 14 days. Each page shows the usual route, times and aircraft, and the flight live.

• G45
• G44
• G4638
• G41601
• G41605
• G43230
• G43388
• G49200
• G4282
• G4653
• G4908
• G41396

All Allegiant flight numbers

On cwsi.net

• Allegiant fare class chart
• Allegiant miles calculator
• Allegiant flights now: live list and busiest routes
• Track Allegiant flights
• All airline customer service numbers