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Official Allegiant website, the only place to book Allegiant's low fares for flights to Las Vegas, Florida, and more. Buy your airline tickets direct and save.
Travelers are advised to book in advance through the Allegiant Air Web site or customer call center. Airline tickets for same day travel may be purchased at the airport ticket counter based on availability. Airport ticket counter hours are limited and vary by location.
Guides to airline reservations & tickets, baggage, seating, special assistance passengers, traveling with children and pets. Links to route map, flight status, manage travel and myAllegiant Rewards™.
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Discover the destinations that Allegiant Air flies to across the U.S. and beyond. Use the interactive map to plan your next trip, find the best fares, and book your flight online. Whether you are looking for a sunny getaway, a ski adventure, or a city break, Allegiant Air has you covered.
Read the FAQ for important information on Allegiant airports and cities, baggage, reservations and ticketing, seating, check in and boarding, traveling with children and pets.
Allegiant Air (usually shortened to Allegiant) is an ultra low-cost U.S. carrier that operates scheduled and charter flights. It is a major airline, the fourteenth-largest commercial airline in North America.
