CA $180 Cheap Flights from St. Louis (STL) to Milwaukee (MKE)

View CA $180 flight on Sun, Mar 1, 2026Opens in a new window

Popular airlines from Lambert-St. Louis International Airport (STL) to General Mitchell Intl. Airport (MKE)

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Cheap flights from St. Louis (STL) to Milwaukee (MKE)

Prices were available within the past 7 days and start at CA $180 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

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Find the cheapest month to fly from St. Louis (STL) to Milwaukee (MKE)

August is typically the cheapest month to fly

From CA $193 - CA $675 per traveller.

Frequently asked questions

How much is a flight from Lambert-St. Louis Intl. Airport (STL) to Mitchell Intl. Airport?
The lowest price advertised for a round-trip journey from Lambert-St. Louis Intl. Airport (STL) to MKE is . But you better act fast. This price is taken from fares offered within the last 7 days on Expedia for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Lambert Field to MKE?
Most flights can be cancelled online, but every air carrier has its own terms and conditions. If you do need to cancel your flight, go to our Customer Service Portal and follow the instructions.
How do I find cheap flights from Lambert-St. Louis Intl. Airport (STL) to General Mitchell Intl. Airport (MKE) that have flexible change policies?
Plenty of airlines will allow you to move your flight without charging a fee. All you pay is the fare difference. When looking for Lambert-St. Louis Intl. Airport (STL) to Mitchell Intl. Airport flights, you'll find a "No change fees" filter for you to pick.
How many hours is the flight from Lambert-St. Louis Intl. Airport (STL) to General Mitchell Intl. Airport (MKE)?
Get comfy in your seat, choose a movie and 4 hours and 57 minutes will fly by in the blink of an eye. That's how long it'll take you to reach General Mitchell Intl. Airport (MKE) from Lambert Field.
How far is the flight from Lambert Field to MKE?
That new movie you've been eager to see will just have to wait — the flight distance between STL and General Mitchell Intl. Airport (MKE) is only 510 kilometres. The captain will be asking you to put your seat upright for touchdown before you know it.
Which airlines fly direct from Lambert Field to Mitchell Intl. Airport?
If you'd like to fly directly from Lambert Field to MKE, Southwest Airlines (WN) is a top option. It operates 52 flights every month between St. Louis and Milwaukee.
Are Lambert-St. Louis Intl. Airport (STL) to Mitchell Intl. Airport flight tickets cheaper when they're purchased at the last minute?
Last-minute planners can occasionally pick up a bargain, with some super cheap fares from STL to General Mitchell Intl. Airport (MKE) appearing a few weeks before the departure date. If you'd rather plan ahead of time, Expedia compares and updates all the best flight deals frequently — as early as 12 months in advance in some cases. It does depend on the carrier though, as not all airlines issue prices that far in advance.

Travel information

Origin airport
Lambert-St. Louis Intl.
Destination airport
General Mitchell Intl.
Distance
508 km
Average flight time
1 hour 16 mins

Book with confidence

St. Louis to Milwaukee Flights

The easy way to book your flights from St. Louis to Milwaukee 

With Expedia, it’s simple to find and book flights to Milwaukee from St. Louis whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 2 airlines that cover this route. There are nonstop flights to General Mitchell Intl., too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from St. Louis to Milwaukee today, tomorrow, or this week.  

 

Save dollars with cheap flights from Lambert-St. Louis Intl., STL to General Mitchell Intl., MKE 

Sort your search results by price to find great deals on your flight from St. Louis to Milwaukee—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Milwaukee from St. Louis currently is just rising to .  

Here are more money-saving tips: 

  • Fly in when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to Milwaukee  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to Milwaukee from St. Louis 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Milwaukee with Expedia today.

St. Louis to Milwaukee Flights
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