The Milwaukee Country Transit System operates several lines to the airport: Route 80 connects to downtown Milwaukee from around 5am and after midnight, while the GreenLine runs to Bayshore Town Center between around 4am and 2am.
Car rental companies represented at the airport include Alamo, Avis, Budget, Dollar, Enterprise, Hertz, National and Thrifty.
Airport facilities include a lost and found, various dining and shopping options, conference and banquet rooms, UPS mail drops, ATMs, public phones, a children's play area, and an aviation history museum.
All parking lots cost $2 per hour. However, daily rates vary from $24 in the hourly lot to $8 in the SuperSaver lot. All parking is within walking distance of the terminal, with the exception of the SuperSaver lot, which is served by a free shuttle. Passengers arriving via Amtrak can park in a special lot for $8 per day.