If you have any questions about Allegiant Air booking bags, selecting a seat, canceling an itinerary, receiving a refund, checking in, or anything else, contact Allegiant Airlines. It's frequently preferable to contact Allegiant Air customer service representatives and chat with a live person than to get no support at all. In the event that you require assistance and are thinking How do I Get in touch with Allegiant Air? Call us at +1-843-278-1904 for your concern.