Cheap flights from Milwaukee (MKE)

Wisconsin's main airport and a quieter Chicago alternative

General Mitchell International sits about 11 km south of downtown Milwaukee in the Milwaukee County Grounds area. Southwest, Delta, American, United and Frontier run the largest schedules, with the airport positioning itself as a quieter alternative to Chicago O'Hare for residents of southern Wisconsin and northern Illinois. Service focuses on domestic hubs and seasonal leisure routes.

Why search this airport on Flightmussy

Airlines flying from Milwaukee (MKE)

Major carriers: Southwest, Delta, American, United. Low-cost carriers: Southwest, Frontier, Spirit.

Popular destinations from Milwaukee (MKE)

Frequently asked questions

What is the cheapest month to fly from Milwaukee?
January, February and the first three weeks of September are typically the lowest-fare windows out of MKE. Flightmussy's 12-month fare heatmap shows the exact week each domestic hub route bottoms out, often beating the same date out of Chicago O'Hare for Southwest and Frontier.
Which airlines fly out of MKE?
Southwest, Delta, American, United, Frontier and Spirit operate the bulk of departures, with seasonal carriers adding leisure routes to Florida and the Caribbean. Flightmussy lists every airline in a single search rather than burying low-cost fares behind extra filters.
How far is Milwaukee Airport from downtown?
MKE sits about 11 km south of downtown Milwaukee. The Amtrak Hiawatha line stops at the airport with frequent service to Milwaukee and Chicago, and the GO Airport bus plus the MCTS 80 route connect to downtown for a few dollars. Taxis cover the trip in 15-20 minutes.
When should I book a flight from MKE?
Aim for 4-8 weeks ahead on domestic hub routes; LCC fares like Frontier and Spirit fluctuate sharply, so daily rechecks pay off. Flightmussy is free with no signup, and the 12-month heatmap makes it easy to time the booking around the soft midweek dips.

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About Flightmussy

Flightmussy is a free flight meta-search built by one person in Oslo. No signup, no ads, no tracking, no email capture. Compare fares across airlines and see 12 months of prices at a glance — including low-cost carriers Google Flights often deprioritises (Widerøe, Wizz Air, Norwegian, Ryanair). Pay with a card at the airline, or use the Crypto button on any result to check out in BTC, ETH, USDT, BNB or AVA via Travala.

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