Via official contact number- You can also use these methods to speak directly with a real person at Allegiant Airline by dialing at its official phone number 1 (702) 505-8888 or 1 (802) 341-3454; below are the following steps:

• You have to go to the official site of Allegiant Airlines.
• Proceed to the contact us tab.
• Start searching for the official contact number and when you get it.
• Dial Allegiant Airlines phone number 1 (702) 505-8888 or 1 (802) 341-3454.
• After that, you will get connected with a virtual representative of Allegiant Airlines.
• Now you can quickly ask you queries and get a solution of it.

Read: https://sites.google.com/view/allegiant-airlines-supervisor/home