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Uncover the best deals on St Louis to Milwaukee flights by comparing fares from hundreds of airlines and agencies.
Good to Know: Cheapest and Fastest STL - MKE Flights
Useful information for finding best airline tickets from Lambert St Louis International to General Mitchell International on your next trip.
Cheapest Round Trip Flight
$203
Southwest Airlines
• 1 stop
• 7h 35m
Sep 18 – Sep 20
The cheapest round trip flight from St Louis to Milwaukee (STL-MKE-STL) is currently $203
Cheapest One way Flight
$79
Southwest Airlines
• 2 stops
• 16h 55m
Sep 21
The cheapest one way flight from St Louis to Milwaukee (STL-MKE) is currently $79
Cheapest Direct Flight
$248
Southwest Airlines
• nonstop
• 1h 50m
Sep 20
The cheapest nonstop flight from St Louis to Milwaukee (STL-MKE) is currently $248
Fastest Flight
16m
The fastest nonstop flight from St Louis to Milwaukee (STL-MKE) takes 16m
Top Airlines Flying from St Louis to Milwaukee
Latest Flight Deals from St Louis (STL) to Milwaukee (MKE)
Compare and book low fare round-trip air tickets from St Louis to Milwaukee. Ideal for travelers with confirmed return itineraries.
Sep 18 - Sep 20, Economy
St Louis → Milwaukee
7h 35m
6:05 AM - 11:00 AM • 1 stop
St Louis → Milwaukee
5h 30m
5:45 AM - 9:15 AM • 1 stop
Southwest Airlines
Sep 18 - Sep 20, Economy
St Louis → Milwaukee
5h 56m
5:30 PM - 9:26 PM • 1 stop
St Louis → Milwaukee
5h 24m
3:52 PM - 7:16 PM • 1 stop
United Airlines
Sep 18 - Sep 20, Economy
St Louis → Milwaukee
6h 40m
6:00 AM - 10:00 AM • 1 stop
St Louis → Milwaukee
5h 24m
3:52 PM - 7:16 PM • 1 stop
United Airlines
Sep 18 - Sep 20, Economy
St Louis → Milwaukee
5h 40m
10:53 AM - 2:33 PM • 1 stop
St Louis → Milwaukee
7h 36m
2:20 PM - 7:16 PM • 1 stop
United Airlines
Sep 18 - Sep 20, Economy
St Louis → Milwaukee
5h 30m
8:00 AM - 11:30 AM • 1 stop
St Louis → Milwaukee
5h 45m
10:30 AM - 2:15 PM • 1 stop
United Airlines
Explore competitive one-way airfare options for STL - MKE flights. Best suited for flexible or open-ended travel plans.
Flying to Milwaukee soon? We've surfaced some of the most affordable last-minute flights from St Louis to Milwaukee, ideal for urgent plans or spontaneous trips.
Looking for the fastest way to Milwaukee? These direct flight options from STL to MKE offer both convenience and value—no layovers, just straight to your destination.
Sep 20 - Sep 27, Economy
St Louis → Milwaukee
1h 50m
8:20 AM - 9:30 AM • nonstop
St Louis → Milwaukee
1h 55m
5:25 PM - 6:40 PM • nonstop
Southwest Airlines
Sep 20 - Sep 27, Economy
St Louis → Milwaukee
1h 55m
8:40 PM - 9:55 PM • nonstop
St Louis → Milwaukee
1h 55m
8:00 AM - 9:15 AM • nonstop
Southwest Airlines
Sep 18 - Sep 20, Economy
St Louis → Milwaukee
1h 55m
7:05 PM - 8:20 PM • nonstop
St Louis → Milwaukee
1h 55m
8:00 AM - 9:15 AM • nonstop
Southwest Airlines
FAQs on St Louis to Milwaukee Flights
What are the airports in St Louis?
STL
What’s the most popular airline flying from STL to MKE?
The most popular airline flying from St Louis to Milwaukee are
Can I fly from STL to MKE non-stop?
Yes, you can fly STL to MKE non-stop on
Which airlines fly nonstop between St Louis and Milwaukee?
The non-stop flights between St Louis and Milwaukee are .
What’s the earliest departure time from STL to MKE Airport?
The earliest flight leaves STL at 6:00 am and lands in MKE - General Mitchell International
What are the airports in Milwaukee?
MKE
Can I make changes to my St Louis to Milwaukee flight tickets or cancel them on FareLeaders.com?
No. We are an airfare comparison site. All the tickets are booked by the travel agent offering the flight deal and any changes or cancellations to be made are directly done directly by them or the airlines.
Can I cancel my flight tickets from STL to MKE?
Read the fare rules of the St Louis to Milwaukee air tickets booked. Some airlines allow you to cancel the tickets within a stipulated time period with a cancellation fee.
Which airline alliances offer flights from St Louis and Milwaukee?
operate flights between St Louis and Milwaukee
How long does a flight from St Louis to Milwaukee take?
It takes approximately 1 hour to fly non-stop from STL to MKE, which is 317.34 miles by air.
Which airlines provide the cheapest flights from St Louis (STL) to Milwaukee (MKE) ?
In the past couple of days, the cheapest tickets to MKE from STL were found on WN : USD 79
Do I need a passport to fly between STL and MKE?
No
What’s the latest departure time from STL to MKE ?
The last flight leaves STL at 8:40 pm
St Louis (STL) to Milwaukee (MKE): Airport Information
| Origin Airport | Lambert St Louis International , St Louis, US |
| Destination Airport | General Mitchell International , Milwaukee, US |
| Distance | 317 miles |
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