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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.
Once you have made a reservation, there are 5 things you should know before you fly with Allegiant Air. Need to cancel or make a change to an itinerary? Visit us here.
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Allegiant offers the cheapest airfare with flights to over 100 US airports. Use the route map to view nonstop flights with the lowest flight prices.
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™.
Allegiant Air (usually shortened to Allegiant) is a major American airline headquartered in Las Vegas, Nevada. The airline focuses on serving leisure traffic from small and medium-sized cities which it considers to be underserved, using a ultra low-cost business model with minimal inclusions in fares and a greater number of add-on fees.
Personal item, carry-on, and checked bag, allowance, dimension, and weight restriction information. Answers to commonly asked baggage related questions.
