To talk to a live person at Allegiant Air, you can follow these steps:
Dial
Allegiant Air customer service phone number at 1-702-505-8888.
Press "5" for customer service.
Then, press "1" to speak with a representative.
You may be asked to provide some information to verify your account before speaking with a representative. Once you are connected to a live person, you can explain your issue and receive assistance. It's recommended to have any relevant documentation, such as your booking details or confirmation number, available when you call.
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https://manageairlinesbooking.com/blog/how-do-i-speak-to-someone-at-allegiant-airlines/