Find out more about Allegiant Air including the airports and routes operated by Allegiant Air plus the latest Allegiant Air sale offers, discount codes and online deals for 2021/2022. Learn about hand & checked baggage allowances, upcoming Allegiant Air sale dates and much more.
Latest Allegiant Air sale offers & deals for 2021/2022
Browse the latest sale offers, discount codes and online deals on Allegiant Air flights in 2021/2022. Compare airline fares with popular flight booking engines and comparison websites. Discover how you can save money on your next Allegiant Air flights before you book online.
Where does Allegiant Air fly?
Explore which airports are served by Allegiant Air and the flight routes that it operates. Select a route and check flight prices before you book online. Alternatively compare flight prices using the search form below.