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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
$390
Southwest Airlines
• 1 stop
• 12h 20m
Jul 19 – Jul 26
The cheapest round trip flight from St Louis to Milwaukee (STL-MKE-STL) is currently $390
Cheapest Direct Flight
$587
Southwest Airlines
• nonstop
• 1h 55m
Jul 19
The cheapest nonstop flight from St Louis to Milwaukee (STL-MKE) is currently $587
Fastest Flight
1h 55m
The fastest nonstop flight from St Louis to Milwaukee (STL-MKE) takes 1h 55m
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.
Jul 19 - Jul 26, Economy
St Louis → Milwaukee
12h 20m
6:05 PM - 1:45 AM • 1 stop
St Louis → Milwaukee
5h 30m
6:00 AM - 9:30 AM • 1 stop
Southwest Airlines
Jul 19 - Jul 26, Economy
St Louis → Milwaukee
9h
5:35 PM - 11:15 PM • 1 stop
St Louis → Milwaukee
5h 30m
6:00 AM - 9:30 AM • 1 stop
Southwest Airlines
Jul 19 - Jul 26, Economy
St Louis → Milwaukee
12h 20m
11:45 AM - 7:25 PM • 1 stop
St Louis → Milwaukee
5h 30m
6:00 AM - 9:30 AM • 1 stop
Southwest Airlines
Jul 19 - Jul 26, Economy
St Louis → Milwaukee
8h 25m
6:40 AM - 11:45 AM • 1 stop
St Louis → Milwaukee
10h 20m
8:45 AM - 3:05 PM • 1 stop
Southwest Airlines
Jul 19 - Jul 26, Economy
St Louis → Milwaukee
10h 26m
1:54 PM - 8:20 PM • 1 stop
St Louis → Milwaukee
5h 58m
6:30 AM - 10:28 AM • 1 stop
Delta Airlines
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.
Jul 19 - Jul 26, Economy
St Louis → Milwaukee
12h 20m
6:05 PM - 1:45 AM • 1 stop
St Louis → Milwaukee
5h 30m
6:00 AM - 9:30 AM • 1 stop
Southwest Airlines
Jul 19 - Jul 26, Economy
St Louis → Milwaukee
9h
5:35 PM - 11:15 PM • 1 stop
St Louis → Milwaukee
5h 30m
6:00 AM - 9:30 AM • 1 stop
Southwest Airlines
Jul 19 - Jul 26, Economy
St Louis → Milwaukee
12h 20m
11:45 AM - 7:25 PM • 1 stop
St Louis → Milwaukee
5h 30m
6:00 AM - 9:30 AM • 1 stop
Southwest Airlines
Jul 19 - Jul 26, Economy
St Louis → Milwaukee
8h 25m
6:40 AM - 11:45 AM • 1 stop
St Louis → Milwaukee
10h 20m
8:45 AM - 3:05 PM • 1 stop
Southwest Airlines
Jul 19 - Jul 26, Economy
St Louis → Milwaukee
10h 26m
1:54 PM - 8:20 PM • 1 stop
St Louis → Milwaukee
5h 58m
6:30 AM - 10:28 AM • 1 stop
Delta Airlines
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.
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 6:40 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 390
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 9:45 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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