Find here all the different methods for contacting Allegiant. Contact the customer service of Allegiant by your preferred channel: Phone, website, email or social media accounts.
Customers can contact Allegiant on the company’s Facebook page: click here.
Customer service on Allegiant Twitter account: click here.
Customer service options, knowledge base, FAQ, self service and contact forms on the Allegiant website: Visit.
– No customer care email was published.
Allegiant customer service phone number: 702-505-8888.
Customer service operating hours: Not Published.
Baggage Service Office: 866-719-3910
Lost and Found: 866-719-3910
Teletypewriter (TTY): 702-430-3283
Weather Advisories: 702-719-8111
The postal mail address of Allegiant customer service / head office is: PO Box 371477, Las Vegas, NV 89137, USA.