Book flights with Allegiant Air Airlines

Quick facts about Allegiant Air

Popular Allegiant Air destinations

Looking for cheap flights with Allegiant Air? Find a selection of the most popular destinations Allegiant Air flies to below.

Popular Allegiant Air routes

If you have flexible travel plans, check out this selection of Allegiant Air routes.

Major airlines operating similar routes

Compare flights from major airlines operating in the U.S.

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American Airlines

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Alaska Airlines