Cheap flights from Chicago to Milwaukee
from 114 US$
Compare hundreds of airlines Chicago–Milwaukee
The cheapest month is usually 2026-09 · 114 US$
See prices for my dates →Live fares from 100+ sites — free, with no hidden fees.
About this route
Compare flights from Chicago to Milwaukee, a about 131 km route (around 0h 40m nonstop). We gather live prices from hundreds of airlines and agencies so you can find the cheapest and book on the official site, with no hidden fees. Direct flights are available. Airlines such as American Airlines, United Airlines operate this route.
When to buy and when to fly
Prices by date
Fares found by date — cheapest days in green.
How to get the best price
Airlines on this route
FAQ
What's the cheapest month to fly Chicago to Milwaukee?
It's usually 2026-09, from 114 USD. Use the price calendar to compare other dates.
How long is the flight from Chicago to Milwaukee?
A nonstop flight takes about 0h 40m and covers around 131 km. Connecting itineraries take longer.
Are there direct flights from Chicago to Milwaukee?
Yes, this route has nonstop flights. Filter by "nonstop" to see them.
Which airlines fly from Chicago to Milwaukee?
American Airlines, United Airlines operate this route, among others. Compare them all in the results.
When should I book Chicago–Milwaukee flights?
As a rule of thumb, booking 3–8 weeks ahead and avoiding weekends and holidays tends to give the best prices. Use the calendar to spot the cheapest dates.
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Chicago → Milwaukee · Live fares from 100+ sites — free, with no hidden fees.