Many airlines now charge a checked bag fee, and some even charge for carry-on luggage. Here are the best airlines for baggage fees.

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 ...

Spirit Airlines ... said they want Frontier Airlines and Spirit Airlines to disclose whether they are manipulating seat fees by using customers' personal information to charge different fees ...