December Flight Deals
*Modifying this information may result in a different fare
December Flight Deals
As the leaves fall and the temperatures dip, Allegiant Air has December Flight Deals that are ready to take you to exciting destinations that'll warm up your heart. Whether you're planning on celebrating the holidays in a snowy winter wonderland, a warm tropical paradise, or in a festive city, we've got you covered at affordable prices. Book today and save even more when you bundle your flight with a hotel & vacation or car rental! Don't miss out on this opportunity to end the year off creating unforgettable memories!
Not what you were looking for? Check out some of our affordable, nonstop routes
Travel Tips
Bundles are packages of popular services with an added discount.
Select a bundle to:
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Streamline the booking experience
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Save time
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Save money!
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Click here for more information.
Allegiant proudly supports our military and our military veterans by offering select free benefits through the Allegiant Honors program.
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Benefits include free checked bag, carry on, etc. Click here to learn more.
Lock in the lowest price by adding your checked and carryon bags when you book your flight.
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By charging for carry-ons, we ensure there is space for everyone who needs it.
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This leads to speedier boarding. Click here to see your bag options.
