Allegiant Air Guide : How To Raise Complaint

Airline contact and directory information.

Reservations and Customer Service

  • US & CanadaContact for US and Canada
  • MexicoContact for Mexico
  • Global Toll-FreeGlobal toll-free contact

HQ Address

  • 1201 North Town Center Drive, Las Vegas, Nevada, 89144, USA

Industry Codes and Social

  • IATA: G4
  • ICAO: AAY
  • Social: Facebook

How To Guide Step by Step: Allegiant Air

All Allegiant Air Policy Updated "Last Updated Jan 2026"

Allegiant Air Overview

Traveler-focused airline summary for booking, trip management, and support planning.

Allegiant Air is covered here as an airline traveler guide with practical details for reservations, managing bookings, schedule changes, cancellations, refunds, baggage questions, and customer support preparation. The airline code information on this page lists IATA G4 and ICAO AAY, which helps identify Allegiant Air in tickets, airport displays, partner systems, and flight documents. The official website for direct self-service is https://www.allegiantair.com/. The airline headquarters address shown in this guide is 1201 North Town Center Drive, Las Vegas, Nevada, 89144, USA.

Before contacting Allegiant Air, keep your booking reference, ticket number, traveler name, route, travel date, and any payment or baggage receipts ready. That makes it easier to explain the request clearly, whether the issue is a new reservation, flight change, cancellation, refund follow-up, seat request, baggage claim, pet travel, wheelchair assistance, or frequent flyer support.

Allegiant Air Reviews and Complaints

Share a traveler review or organize complaint details before contacting the airline support team.