Southwest Airlines announced four revamped fare bundles after recently ending its signature free checked bag and open seating policies.

The most expensive bundle in Southwest's new fare program will be Choice Extra, which will also include the most add-ons as part of the base fare. Choice Extra ticketholders will get early boarding, two free checked bags and complimentary access to extra legroom seats at booking and complimentary internet.

Southwest Airlines, the largest carrier serving Milwaukee Mitchell International Airport, is revamping its fare bundles as it embraces a series of big changes. These changes include introducing assigned seats,