Often the single heaviest item is a laptop. This should be carried as a personal item when checking in or boarding a plane.

(There are some exceptions to Southwest's new bag rules ... Spirit Airlines, on the other hand, made a la carte pricing common in the U.S., with fees for seat assignments, checked bags and ...

Spirit Airlines takes a novel approach to baggage policy, charging distinct prices for carry-on luggage, checked bags, and even larger personal goods. Fees vary based on the route, booking type ...

In 2007, Spirit Airlines became the first U.S. airline to start charging for the first two checked bags, an idea imported ... no snacks, more restrictions, less overhead bin space, no mileage ...