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Cheap flights from Milwaukee to St. Louis from $123

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Milwaukee to St. Louis departing on 5/19. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap Milwaukee to St. Louis (MKE to STL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Milwaukee to St. Louis

Best Price Found

$123

Fastest flight time

3h 14m

Direct flights

None

Airports in St. Louis

1 airport
The best one-way flight to St. Louis from Milwaukee in the past 72 hours is $123. The best round-trip flight deal from Milwaukee to St. Louis found on momondo in the last 72 hours is $167.
The fastest flight from Milwaukee to St. Louis takes 3h 14m
There are no direct flights from Milwaukee to St. Louis. Popular non-direct route for this connection is Milwaukee-Mitchell Airport - Lambert-St Louis Airport.
There is 1 airport near St. Louis: Lambert-St Louis (STL)

How to get the cheapest flight ticket from Milwaukee to St. Louis

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly from Milwaukee to St. Louis?

February. The cheapest time of year to fly to St. Louis from Milwaukee is February. Most expensive is June

What is the cheapest day to depart Milwaukee for St. Louis?

Saturday. The cheapest day of the week is typically Saturday. The most expensive is typically Monday

When is the cheapest time to fly from Milwaukee to St. Louis?

In the morning. Milwaukee to St. Louis flights are approximately 6% more expensive at noon than in the morning

What is the cheapest airline that flies to St. Louis from Milwaukee?

Delta. American Airlines, Delta, and United Airlines are the most popular carriers operating from Milwaukee to St. Louis

What is the cheapest Milwaukee to St. Louis flight route?

Milwaukee-Mitchell - Lambert-St Louis. Fly from Milwaukee-Mitchell to Lambert-St Louis for the best Milwaukee - St. Louis flight prices

How many flights depart from Milwaukee to St. Louis on average per day?

1 flights are operational weekly from Milwaukee to St. Louis as of March 2024. The most popular departure time for this route is 7:00AM, with 54% of flights per day taking off at noon.

How many flights depart from Milwaukee to St. Louis on average per week?

The number of flights available between Milwaukee and St. Louis is 12 per week as of March 2024. The most frequent departure day is Monday, with 17% of weekly flights leaving on this day.

If you are looking to fly from Milwaukee to St. Louis, you are most likely going to fly from Milwaukee-Mitchell Airport to Lambert-St Louis Airport, the most popular airports on that route. If you are looking for alternate airports to fly out of when traveling to St. Louis, you can try flying out of Chicago O'Hare Intl Airport (in Chicago), Chicago Midway Airport (in Chicago), or Madison Truax Field Airport (in Madison). When traveling from Milwaukee, it is helpful to have an alternative airport to fly into when you land in St. Louis. Good options for arrival airports in St. Louis, you can try Springfield Capital Airport (in Springfield) or Marion Williamson County Airport (in Marion). In March, $149 is typically the cheapest round trip price you’ll find from Milwaukee to St. Louis which you can find when you fly ORD — STL.

Chicago O'Hare Intl Airport (ORD) to Lambert-St Louis Airport (STL)$149
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Chicago Midway Airport (MDW) to Lambert-St Louis Airport (STL)$156
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Milwaukee-Mitchell Airport (MKE) to Lambert-St Louis Airport (STL)$205
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Madison Truax Field Airport (MSN) to Lambert-St Louis Airport (STL)$242
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Chicago O'Hare Intl Airport (ORD) to Springfield Capital Airport (SPI)$389
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Madison Truax Field Airport (MSN) to Marion Williamson County Airport (MWA)$829
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Easily compare round-trip flights from Milwaukee to St. Louis

Below you can see the best fares for your round-trip flight route over the next six months. All fares were found on momondo this week. Browse the quickest and cheapest flights from Milwaukee to St. Louis by changing tabs
Spirit Airlines
May 7
MKE5:15 amMilwaukee-Mitchell
8h 29m
1 stop
STL1:44 pmLambert-St Louis
May 11
STL11:39 amLambert-St Louis
12h 12m
1 stop
MKE11:51 pmMilwaukee-Mitchell
Multiple Airlines
Apr 27
MKE5:23 amMilwaukee-Mitchell
15h 09m
1 stop
STL8:32 pmLambert-St Louis
Apr 30
STL4:50 pmLambert-St Louis
18h 06m
1 stop
MKE10:56 amMilwaukee-Mitchell
Frontier
Apr 24
MKE11:56 amMilwaukee-Mitchell
22h 42m
1 stop
STL10:38 amLambert-St Louis
Apr 25
STL10:59 pmLambert-St Louis
18h 59m
1 stop
MKE5:58 pmMilwaukee-Mitchell
Delta
May 28
MKE5:33 pmMilwaukee-Mitchell
4h 19m
1 stop
STL9:52 pmLambert-St Louis
May 31
STL6:30 amLambert-St Louis
5h 40m
1 stop
MKE12:10 pmMilwaukee-Mitchell
United Airlines
Apr 7
MKE7:00 amMilwaukee-Mitchell
3h 14m
1 stop
STL10:14 amLambert-St Louis
Apr 9
STL11:10 amLambert-St Louis
3h 58m
1 stop
MKE3:08 pmMilwaukee-Mitchell
Multiple Airlines
Apr 27
MKE5:23 amMilwaukee-Mitchell
15h 09m
1 stop
STL8:32 pmLambert-St Louis
May 4
STL3:36 pmLambert-St Louis
8h 39m
1 stop
MKE12:15 amMilwaukee-Mitchell

Find the cheapest one-way flights from Milwaukee to St. Louis

If you're looking for one-way flights from Milwaukee to St. Louis, view some of our deals below provided by Spirit Airlines
Spirit Airlines
May 19
MKE5:15 amMilwaukee-Mitchell
13h 25m
1 stop
STL6:40 pmLambert-St Louis
Multiple Airlines
May 19
MKE6:50 pmMilwaukee-Mitchell
14h 46m
2 stops
STL9:36 amLambert-St Louis
Spirit Airlines
Apr 2
MKE5:15 pmMilwaukee-Mitchell
26h 58m
1 stop
STL8:13 pmLambert-St Louis

Search last-minute flights to St. Louis from Milwaukee

Find and compare round-trip flight prices for your last-minute flight from Milwaukee to St. Louis
Multiple Airlines
Apr 5
MKE5:50 amMilwaukee-Mitchell
28h 53m
1 stop
STL10:43 amLambert-St Louis
Apr 8
STL5:35 pmLambert-St Louis
13h 35m
1 stop
MKE7:10 amMilwaukee-Mitchell
Spirit Airlines
Apr 5
MKE5:50 amMilwaukee-Mitchell
28h 53m
1 stop
STL10:43 amLambert-St Louis
Apr 7
STL7:48 pmLambert-St Louis
26h 39m
1 stop
MKE10:27 pmMilwaukee-Mitchell
United Airlines
Apr 6
MKE4:00 pmMilwaukee-Mitchell
5h 49m
1 stop
STL9:49 pmLambert-St Louis
Apr 9
STL11:10 amLambert-St Louis
3h 58m
1 stop
MKE3:08 pmMilwaukee-Mitchell
Delta
Apr 5
MKE6:01 pmMilwaukee-Mitchell
3h 57m
1 stop
STL9:58 pmLambert-St Louis
Apr 9
STL6:30 amLambert-St Louis
5h 38m
1 stop
MKE12:08 pmMilwaukee-Mitchell
Multiple Airlines
Apr 6
MKE5:40 amMilwaukee-Mitchell
9h 50m
1 stop
STL3:30 pmLambert-St Louis
Apr 7
STL7:48 pmLambert-St Louis
26h 39m
1 stop
MKE10:27 pmMilwaukee-Mitchell
American Airlines
Apr 5
MKE4:46 pmMilwaukee-Mitchell
3h 43m
1 stop
STL8:29 pmLambert-St Louis
Apr 9
STL5:15 amLambert-St Louis
8h 09m
2 stops
MKE1:24 pmMilwaukee-Mitchell

Best airlines flying from Milwaukee to St. Louis

Compare and see reviews for airlines that fly from Milwaukee to St. Louis with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $157Free CancellationRating
8.0
11,402 reviews
Search Delta flights
United AirlinesPriceFrom $234Free CancellationRating
7.4
11,470 reviews
Search United Airlines flights
American AirlinesPriceFrom $249Free CancellationRating
7.3
15,181 reviews
Search American Airlines flights

Spirit Airlines flights from Milwaukee to St. Louis

Our best Spirit Airlines deals on Milwaukee to St. Louis flight tickets
Spirit Airlines
May 7
MKE5:15 amMilwaukee-Mitchell
8h 29m
1 stop
STL1:44 pmLambert-St Louis
May 11
STL11:39 amLambert-St Louis
12h 12m
1 stop
MKE11:51 pmMilwaukee-Mitchell
Spirit Airlines
Apr 5
MKE5:50 amMilwaukee-Mitchell
28h 53m
1 stop
STL10:43 amLambert-St Louis
Apr 7
STL7:48 pmLambert-St Louis
26h 39m
1 stop
MKE10:27 pmMilwaukee-Mitchell
Spirit Airlines
Apr 8
MKE5:13 amMilwaukee-Mitchell
11h 32m
1 stop
STL4:45 pmLambert-St Louis
Apr 10
STL11:33 amLambert-St Louis
36h 49m
3 stops
MKE12:22 amMilwaukee-Mitchell

Frontier flights from Milwaukee to St. Louis

Our best Frontier deals on Milwaukee to St. Louis flight tickets
Frontier
Apr 24
MKE11:56 amMilwaukee-Mitchell
22h 42m
1 stop
STL10:38 amLambert-St Louis
Apr 25
STL10:59 pmLambert-St Louis
18h 59m
1 stop
MKE5:58 pmMilwaukee-Mitchell
Frontier
Apr 19
MKE4:35 pmMilwaukee-Mitchell
17h 12m
1 stop
STL9:47 amLambert-St Louis
Apr 21
STL3:29 pmLambert-St Louis
16h 57m
1 stop
MKE8:26 amMilwaukee-Mitchell

  • How far is Milwaukee-Mitchell to Lambert-St Louis by plane?

    The straight-line distance from Milwaukee-Mitchell to Lambert-St Louis is 327.2 mi. Flights usually cover this in 3h 14m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Milwaukee-Mitchell Airport to Lambert-St Louis Airport?

    Prices for flights from Milwaukee-Mitchell Airport to Lambert-St Louis Airport refresh daily.

  • How many operators does momondo search for flights from Milwaukee-Mitchell Airport to Lambert-St Louis Airport?

  • How old do you have to be to fly from Milwaukee-Mitchell Airport to Lambert-St Louis Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Milwaukee-Mitchell Airport to Lambert-St Louis Airport.

  • What documentation or ID do you need to fly to Lambert-St Louis Airport?

    The travel and health documents required for your trip to Lambert-St Louis Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Lambert-St Louis Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.


Alternative routes for Milwaukee to St. Louis

Compare alternative flights to and from nearby airports and cities to discover the best prices and most convenient flight times
Madison to Kansas City Flights
Fastest flight time3h 30m
Cheapest price$228
Milwaukee to Kansas City Flights
Fastest flight time3h 24m
Cheapest price$163
Madison to St. Louis Flights
Fastest flight time3h 30m
Cheapest price$228
Appleton to Kansas City Flights
Fastest flight time4h 13m
Cheapest price$208
Appleton to St. Louis Flights
Fastest flight time3h 41m
Cheapest price$208
Green Bay to Kansas City Flights
Fastest flight time4h 07m
Cheapest price$228
Milwaukee to Springfield Flights
Fastest flight time4h 50m
Cheapest price$228
Appleton to Springfield Flights
Fastest flight time3h 51m
Cheapest price$523
Green Bay to St. Louis Flights
Fastest flight time3h 38m
Cheapest price$228
Wausau to Springfield Flights
Fastest flight time5h 54m
Cheapest price$781
Wausau to Kansas City Flights
Fastest flight time5h 18m
Cheapest price$308
Wausau to St. Louis Flights
Fastest flight time3h 34m
Cheapest price$378

Similar Milwaukee to St. Louis flights

Flexible with your destination? Broaden your search and find flights similar to your Milwaukee to St. Louis route

Why use momondo?

Why should I use momondo to find a flight deal from Milwaukee to St. Louis?

Finding the right flight to St. Louis from Milwaukee is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to St. Louis quick and easy, saving you time and money.

Can I find flights from Milwaukee to St. Louis with flexible booking policies on momondo?

All flight searches from Milwaukee to St. Louis on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Milwaukee to St. Louis?

momondo helps you find the best flight between Milwaukee and St. Louis by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Milwaukee to St. Louis right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Milwaukee to St. Louis flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.


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