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Uncover the best deals on Milwaukee to St Louis flights by comparing fares from hundreds of airlines and agencies.
Good to Know: Cheapest and Fastest MKE - STL Flights
Useful information for finding best airline tickets from General Mitchell International to Lambert St Louis International on your next trip.
Cheapest Round Trip Flight
$314
Southwest Airlines
• 1 stop
• 8h 20m
Jun 22 – Jun 23
The cheapest round trip flight from Milwaukee to St Louis (MKE-STL-MKE) is currently $314
Cheapest Direct Flight
$401
Southwest Airlines
• nonstop
• 2h
Jun 22
The cheapest nonstop flight from Milwaukee to St Louis (MKE-STL) is currently $401
Fastest Flight
2h
The fastest nonstop flight from Milwaukee to St Louis (MKE-STL) takes 2h
Latest Flight Deals from Milwaukee (MKE) to St Louis (STL)
Compare and book low fare round-trip air tickets from Milwaukee to St Louis. Ideal for travelers with confirmed return itineraries.
Jun 22 - Jun 23, Economy
Milwaukee → St Louis
8h 20m
8:15 AM - 1:15 PM • 1 stop
Milwaukee → St Louis
1h 55m
8:30 AM - 9:45 AM • nonstop
Southwest Airlines
Jun 22 - Jun 23, Economy
Milwaukee → St Louis
2h
5:50 PM - 7:10 PM • nonstop
Milwaukee → St Louis
6h 45m
5:55 PM - 10:00 PM • 1 stop
Southwest Airlines
Jun 22 - Jun 23, Economy
Milwaukee → St Louis
2h
7:20 AM - 8:40 AM • nonstop
Milwaukee → St Louis
5h 30m
1:45 PM - 5:15 PM • 1 stop
Southwest Airlines
Jun 22 - Jun 23, Economy
Milwaukee → St Louis
2h
5:50 PM - 7:10 PM • nonstop
Milwaukee → St Louis
1h 50m
9:15 PM - 10:25 PM • nonstop
Southwest Airlines
Jun 22 - Jun 23, Economy
Milwaukee → St Louis
5h 50m
4:49 PM - 8:39 PM • 1 stop
Milwaukee → St Louis
9h 4m
10:20 AM - 4:04 PM • 1 stop
Delta Airlines
Looking for the fastest way to St Louis? These direct flight options from MKE to STL offer both convenience and value—no layovers, just straight to your destination.
Jun 22 - Jun 23, Economy
Milwaukee → St Louis
2h
5:50 PM - 7:10 PM • nonstop
Milwaukee → St Louis
1h 50m
9:15 PM - 10:25 PM • nonstop
Southwest Airlines
FAQs on Milwaukee to St Louis Flights
What are the airports in Milwaukee?
MKE
What’s the most popular airline flying from MKE to STL?
The most popular airline flying from Milwaukee to St Louis are
Can I fly from MKE to STL non-stop?
Yes, you can fly MKE to STL non-stop on
Which airlines fly nonstop between Milwaukee and St Louis?
The non-stop flights between Milwaukee and St Louis are .
What’s the earliest departure time from MKE to STL Airport?
The earliest flight leaves MKE at 7:20 am and lands in STL - Lambert St Louis International
What are the airports in St Louis?
STL
Can I make changes to my Milwaukee to St Louis 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 MKE to STL?
Read the fare rules of the Milwaukee to St Louis 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 Milwaukee and St Louis?
operate flights between Milwaukee and St Louis
How long does a flight from Milwaukee to St Louis take?
It takes approximately 1 hour to fly non-stop from MKE to STL, which is 317.34 miles by air.
Which airlines provide the cheapest flights from Milwaukee (MKE) to St Louis (STL) ?
In the past couple of days, the cheapest tickets to STL from MKE were found on DL : USD 673
Do I need a passport to fly between MKE and STL?
No
What’s the latest departure time from MKE to STL ?
The last flight leaves MKE at 5:50 pm
Milwaukee (MKE) to St Louis (STL): Airport Information
| Origin Airport | General Mitchell International , Milwaukee, US |
| Destination Airport | Lambert St Louis International , St Louis, US |
| Distance | 317 miles |
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