$150 extra for bags that exceed the size limit; bags over 115 linear inches cannot be transported. Checked luggage fee: Allegiant's checked bag fees vary depending on how far you're flying ...

The airline allows the maximum size for a personal item to be 9 inches by 10 inches by 17 inches and below. Allegiant Air also allows passengers to bring free personal luggage on board.

Allegiant supports our U.S. active and reserve duty military and military veterans by offering select free benefits. The Allegiant Honors program provides several benefits to current U.S ...

This includes flights, trip add-ons such as baggage fees or seat selection ... to cover a round-trip flight on eight of Allegiant Air's most popular routes: The calculated costs shown above ...