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Cheap flights from Milwaukee to St. Louis from $60

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 1/28. 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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Find the cheapest flights from Milwaukee to St. Louis

Cheap round-trip flights

These are some of the best round-trip flight deals from Milwaukee to St. Louis that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Milwaukee to St. Louis.

Cheap last minute flights

Planning a quick getaway from Milwaukee to St. Louis? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to St. Louis, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Milwaukee to St. Louis

Find recent round-trip train or bus tickets from Milwaukee to St. Louis.

All round-trip flight deals to St. Louis

The cheapest plane tickets to St. Louis found on KAYAK recently.
6:00 am - 10:54 amMKE-STL
4h 54m1 stop
10:22 am - 2:19 pmSTL-MKE
3h 57m1 stop
$176Delta
Find Deal
Sat, Jan 11 - Mon, Jan 13
10:32 am - 9:16 amMKE-STL
22h 44m1 stop
5:20 pm - 1:14 pmSTL-MKE
19h 54m1 stop
$210Frontier
Find Deal
Thu, Feb 13 - Fri, Feb 21
6:15 am - 11:23 amMKE-STL
5h 08m1 stop
2:15 pm - 9:52 pmSTL-MKE
7h 37m1 stop
$220American Airlines
Find Deal
Fri, Feb 7 - Mon, Feb 10
11:30 am - 3:38 pmMKE-STL
4h 08m1 stop
2:55 pm - 8:47 pmSTL-MKE
5h 52m1 stop
$236United Airlines
Find Deal
Thu, Jan 9 - Mon, Jan 13
6:00 am - 10:54 amMKE-STL
4h 54m1 stop
10:22 am - 2:19 pmSTL-MKE
3h 57m1 stop
$262Delta
Find Deal
Sun, Jan 12 - Mon, Jan 13
3:15 pm - 9:33 pmMKE-STL
6h 18m1 stop
6:30 am - 10:04 amSTL-MKE
3h 34m1 stop
$330Delta
Find Deal
Fri, May 16 - Sun, May 18
2:50 pm - 10:45 pmMKE-STL
7h 55m1 stop
11:15 am - 12:25 pmSTL-MKE
1h 10mnonstop
$331Southwest
Find Deal
Fri, May 30 - Sun, Jun 1
7:10 am - 8:30 amMKE-STL
1h 20mnonstop
11:15 am - 12:25 pmSTL-MKE
1h 10mnonstop
$332Southwest
Find Deal
Fri, May 30 - Sun, Jun 1
10:15 am - 2:36 pmMKE-STL
4h 21m1 stop
8:25 am - 9:08 pmSTL-MKE
12h 43m2 stops
$385United Airlines
Find Deal
Thu, Feb 27 - Tue, Mar 4
10:20 am - 3:38 pmMKE-STL
5h 18m1 stop
8:15 am - 10:22 pmSTL-MKE
14h 07m2 stops
$425United Airlines
Find Deal
Sat, Jan 11 - Mon, Jan 13
10:54 am - 11:31 pmMKE-STL
12h 37m1 stop
$60Frontier
Find Deal
Tue, Jan 28
2:14 pm - 11:43 pmMKE-STL
9h 29m1 stop
$64Frontier
Find Deal
Fri, Feb 28
10:54 am - 11:31 pmMKE-STL
12h 37m1 stop
$80Frontier
Find Deal
Wed, Jan 22
10:47 am - 4:53 pmMKE-STL
6h 06m1 stop
$88Delta
Find Deal
Thu, Jan 23
10:15 am - 2:36 pmMKE-STL
4h 21m1 stop
$118United Airlines
Find Deal
Thu, Feb 27
6:00 am - 10:54 amMKE-STL
4h 54m1 stop
$132Delta
Find Deal
Fri, Jan 24
3:35 pm - 4:55 pmMKE-STL
1h 20mnonstop
$135Southwest
Find Deal
Tue, Feb 25
7:15 am - 3:50 pmMKE-STL
8h 35m2 stops
$149Southwest
Find Deal
Tue, Feb 25
1:50 pm - 3:10 pmMKE-STL
1h 20mnonstop
$150Southwest
Find Deal
Sat, Jan 25
8:29 am - 2:18 pmMKE-STL
5h 49m1 stop
$195United Airlines
Find Deal
Sun, Jun 22
7:10 am - 8:30 amMKE-STL
1h 20mnonstop
11:15 am - 12:25 pmSTL-MKE
1h 10mnonstop
$332Southwest
Find Deal
Fri, May 30 - Sun, Jun 1
6:55 pm - 8:15 pmMKE-STL
1h 20mnonstop
10:15 am - 11:30 amSTL-MKE
1h 15mnonstop
$512Southwest
Find Deal
Fri, Apr 18 - Tue, Apr 22
4:45 pm - 6:05 pmMKE-STL
1h 20mnonstop
9:05 am - 10:20 amSTL-MKE
1h 15mnonstop
$618Southwest
Find Deal
Sat, Jan 4 - Thu, Jan 9

Delta flights from Milwaukee to St. Louis

Our best Delta deals on Milwaukee to St. Louis flight tickets
Delta
Jan 11
MKE6:00 amMilwaukee-Mitchell
4h 54m
1 stop
STL10:54 amLambert-St Louis
Jan 13
STL10:22 amLambert-St Louis
3h 57m
1 stop
MKE2:19 pmMilwaukee-Mitchell
Delta
Jan 12
MKE6:00 amMilwaukee-Mitchell
4h 54m
1 stop
STL10:54 amLambert-St Louis
Jan 13
STL10:22 amLambert-St Louis
3h 57m
1 stop
MKE2:19 pmMilwaukee-Mitchell
Delta
May 16
MKE3:15 pmMilwaukee-Mitchell
6h 18m
1 stop
STL9:33 pmLambert-St Louis
May 18
STL6:30 amLambert-St Louis
3h 34m
1 stop
MKE10:04 amMilwaukee-Mitchell

United Airlines flights from Milwaukee to St. Louis

Our best United Airlines deals on Milwaukee to St. Louis flight tickets
United Airlines
Jan 9
MKE11:30 amMilwaukee-Mitchell
4h 08m
1 stop
STL3:38 pmLambert-St Louis
Jan 13
STL2:55 pmLambert-St Louis
5h 52m
1 stop
MKE8:47 pmMilwaukee-Mitchell
United Airlines
Feb 27
MKE10:15 amMilwaukee-Mitchell
4h 21m
1 stop
STL2:36 pmLambert-St Louis
Mar 4
STL8:25 amLambert-St Louis
12h 43m
2 stops
MKE9:08 pmMilwaukee-Mitchell
United Airlines
Jan 11
MKE10:20 amMilwaukee-Mitchell
5h 18m
1 stop
STL3:38 pmLambert-St Louis
Jan 13
STL8:15 amLambert-St Louis
14h 07m
2 stops
MKE10:22 pmMilwaukee-Mitchell

See travel insights to St. Louis from

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 to St. Louis?

In general, July is the cheapest month to fly from Milwaukee to St. Louis. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $207. The month of May is another great option to travel to St. Louis, with average flight prices from Milwaukee averaging around $226.

What is the cheapest day to depart on your flight to St. Louis?

The cheapest day to depart on your flight to St. Louis is on a Saturday when prices can be found for as low as $253. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around $472. These prices are subject to change though, so be sure to set up a Price Alert for flights to St. Louis.

What is the cheapest time of day to depart on your flight to St. Louis?

Flying to St. Louis from Milwaukee at noon is the least expensive time of day to depart. momondo users have found prices as low as $217 when looking at flights departing at noon. In the afternoon is when there is more demand to fly to St. Louis, so prices are often more expensive at around $336 per ticket.

What is the cheapest Milwaukee-Mitchell to Lambert-St Louis flight route?

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

What cabin class options are available on Milwaukee-Mitchell to Lambert-St Louis flights?

There are 1 cabin classes available to choose from on Milwaukee-Mitchell to Lambert-St Louis flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Milwaukee to St. Louis flights?

You could potentially save up to 55% on your flight if you consider stops on a Milwaukee to St. Louis flight.

How have Milwaukee to St. Louis flight prices changed over time?

As of December 2024, prices for Milwaukee to St. Louis flights are approximately 48% more expensive when compared to flights at the same time last year.

When to book flights from Milwaukee to St. Louis

Are you open to changing your travel dates? Check out the ideal times to fly from Milwaukee to St. Louis according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

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

$60

Fastest flight time

1h 20m

Direct flights

Tue, Wed, Sat and Sun

Airports in St. Louis

1 airport
The best one-way flight to St. Louis from Milwaukee in the past 72 hours is $60. The best round-trip flight deal from Milwaukee to St. Louis found on momondo in the last 72 hours is $176.
The fastest flight from Milwaukee to St. Louis takes 1h 20m
Direct flights go from Milwaukee to St. Louis on Tuesday, Wednesday, Saturday and Sunday. The only airline offering direct flights is Southwest.
There is 1 airport near St. Louis: Lambert-St Louis (STL)

  • 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 1h 20m, 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.

  • What is the most popular plane model from Milwaukee to St. Louis?

  • What is the most popular airline from Milwaukee to St. Louis?


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
8,580 reviews
Search Delta flights
American AirlinesPriceFrom $158Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
SouthwestPriceFrom $226Free CancellationRating
8.1
4,758 reviews
Search Southwest flights
United AirlinesPriceFrom $241Free CancellationRating
7.4
9,007 reviews
Search United Airlines flights
  • Southwest Flights From Milwaukee to St. Louis

    Southwest is one of the most popular airlines flying from Milwaukee to St. Louis, operating 12 flights/week on average for this route. A good Southwest flight deal for Milwaukee to St. Louis starts from $226 round-trip, up to an average price of $323. Our users have rated Southwest at 8.1/10.


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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