You can now book tickets for Southwest Airlines, the largest carrier serving Milwaukee Mitchell International Airport, on the travel booking site Expedia. It's a big change for the airline ...

Southwest Airlines, the airline with the most flights serving Milwaukee Mitchell International Airport, is revamping its fare bundles as it embraces a series of big changes. These changes include ...

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 could be preparing for expansion after filing a request with the US DOT to fly more international routes.