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Cheap flights from Madison to St. Louis from $136

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Madison to St. Louis departing on 5/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Madison to St. Louis

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
9:26 am - 1:17 pm
MSN
-
STL
3h 51m
1 stop
Delta Logo
3:50 pm - 9:57 pm
STL
-
MSN
6h 07m
1 stop
$269Delta
Sat, Sep 5 - Sat, Sep 12
Delta Logo
1:45 pm - 8:31 pm
MSN
-
STL
6h 46m
1 stop
Delta Logo
3:50 pm - 9:57 pm
STL
-
MSN
6h 07m
1 stop
$294Delta
Fri, Sep 4 - Sat, Sep 12
Delta Logo
10:50 am - 4:50 pm
MSN
-
STL
6h 00m
1 stop
Delta Logo
5:35 pm - 10:51 pm
STL
-
MSN
5h 16m
1 stop
$299Delta
Tue, Apr 21 - Fri, Apr 24
American Airlines Logo
11:35 am - 6:04 pm
MSN
-
STL
6h 29m
1 stop
American Airlines Logo
5:51 am - 9:48 am
STL
-
MSN
3h 57m
1 stop
$307American Airlines
Thu, Apr 23 - Mon, Apr 27
Delta Logo
6:04 pm - 11:25 pm
MSN
-
STL
5h 21m
1 stop
Delta Logo
6:29 am - 10:05 am
STL
-
MSN
3h 36m
1 stop
$319Delta
Tue, Mar 24 - Sat, Mar 28
American Airlines Logo
8:24 pm - 11:56 pm
MSN
-
STL
3h 32m
1 stop
American Airlines Logo
5:20 am - 11:05 am
STL
-
MSN
5h 45m
1 stop
$322American Airlines
Mon, May 11 - Sun, May 17
Delta Logo
7:00 am - 1:17 pm
MSN
-
STL
6h 17m
1 stop
Delta Logo
3:50 pm - 9:57 pm
STL
-
MSN
6h 07m
1 stop
$327Delta
Sun, Sep 6 - Tue, Sep 8
United Airlines Logo
6:30 am - 12:49 pm
MSN
-
STL
6h 19m
1 stop
United Airlines Logo
6:00 am - 9:44 am
STL
-
MSN
3h 44m
1 stop
$329United Airlines
Fri, Sep 4 - Thu, Sep 10
American Airlines Logo
10:19 am - 2:03 pm
MSN
-
STL
3h 44m
1 stop
American Airlines Logo
5:51 am - 9:48 am
STL
-
MSN
3h 57m
1 stop
$333American Airlines
Sat, Apr 18 - Sun, Apr 26
Delta Logo
9:31 am - 12:58 pm
MSN
-
STL
3h 27m
1 stop
Delta Logo
6:29 am - 10:05 am
STL
-
MSN
3h 36m
1 stop
$335Delta
Tue, Mar 31 - Thu, Apr 2

Delta flights from Madison to St. Louis

Our best Delta deals on Madison to St. Louis flight tickets
Delta
Sep 5
MSN9:26 amMadison Truax Field
3h 51m
1 stop
STL1:17 pmLambert-St Louis
Sep 12
STL3:50 pmLambert-St Louis
6h 07m
1 stop
MSN9:57 pmMadison Truax Field
$269
Delta
Sep 4
MSN1:45 pmMadison Truax Field
6h 46m
1 stop
STL8:31 pmLambert-St Louis
Sep 12
STL3:50 pmLambert-St Louis
6h 07m
1 stop
MSN9:57 pmMadison Truax Field
$294
Delta
Apr 21
MSN10:50 amMadison Truax Field
6h 00m
1 stop
STL4:50 pmLambert-St Louis
Apr 24
STL5:35 pmLambert-St Louis
5h 16m
1 stop
MSN10:51 pmMadison Truax Field
$299

United Airlines flights from Madison to St. Louis

Our best United Airlines deals on Madison to St. Louis flight tickets
United Airlines
Sep 4
MSN6:30 amMadison Truax Field
6h 19m
1 stop
STL12:49 pmLambert-St Louis
Sep 10
STL6:00 amLambert-St Louis
3h 44m
1 stop
MSN9:44 amMadison Truax Field
$329
United Airlines
Apr 11
MSN10:05 amMadison Truax Field
4h 19m
1 stop
STL2:24 pmLambert-St Louis
Apr 15
STL7:45 amLambert-St Louis
6h 06m
1 stop
MSN1:51 pmMadison Truax Field
$349
United Airlines
Sep 6
MSN5:00 amMadison Truax Field
3h 37m
1 stop
STL8:37 amLambert-St Louis
Sep 11
STL8:30 pmLambert-St Louis
3h 34m
1 stop
MSN12:04 amMadison Truax Field
$387

momondo Fare Finder

 
Customize your flight search to find flights from Madison to St. Louis that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated March 10, 2026.
Use the filters below to find and compare flights from Madison to St. Louis that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MadisonSt. Louis

MSN - STL

MSNSTL

Madison Truax Field

Sat 9/5

9:26 am-1:17 pm

1 stop3h 51m

Lambert-St Louis

Sat 9/12

3:50 pm-9:57 pm

1 stop6h 07m

$269

MadisonSt. Louis

MSN - STL

MSNSTL

Madison Truax Field

Fri 9/4

1:45 pm-8:31 pm

1 stop6h 46m

Lambert-St Louis

Sat 9/12

3:50 pm-9:57 pm

1 stop6h 07m

$294

MadisonSt. Louis

MSN - STL

MSNSTL

Madison Truax Field

Tue 4/21

10:50 am-4:50 pm

1 stop6h 00m

Lambert-St Louis

Fri 4/24

5:35 pm-10:51 pm

1 stop5h 16m

$299

MadisonSt. Louis

MSN - STL

MSNSTL

Madison Truax Field

Thu 4/23

11:35 am-6:04 pm

1 stop6h 29m

Lambert-St Louis

Mon 4/27

5:51 am-9:48 am

1 stop3h 57m

$307

MadisonSt. Louis

MSN - STL

MSNSTL

Madison Truax Field

Tue 3/24

6:04 pm-11:25 pm

1 stop5h 21m

Lambert-St Louis

Sat 3/28

6:29 am-10:05 am

1 stop3h 36m

$319

MadisonSt. Louis

MSN - STL

MSNSTL

Madison Truax Field

Mon 5/11

8:24 pm-11:56 pm

1 stop3h 32m

Lambert-St Louis

Sun 5/17

5:20 am-11:05 am

1 stop5h 45m

$322

MadisonSt. Louis

MSN - STL

MSNSTL

Madison Truax Field

Sun 9/6

7:00 am-1:17 pm

1 stop6h 17m

Lambert-St Louis

Tue 9/8

3:50 pm-9:57 pm

1 stop6h 07m

$327

MadisonSt. Louis

MSN - STL

MSNSTL

Madison Truax Field

Fri 9/4

6:30 am-12:49 pm

1 stop6h 19m

Lambert-St Louis

Thu 9/10

6:00 am-9:44 am

1 stop3h 44m

$329

MadisonSt. Louis

MSN - STL

MSNSTL

Madison Truax Field

Sat 4/18

10:19 am-2:03 pm

1 stop3h 44m

Lambert-St Louis

Sun 4/26

5:51 am-9:48 am

1 stop3h 57m

$333
Quickest round-trip

MadisonSt. Louis

MSN - STL

MSNSTL

Madison Truax Field

Tue 3/31

9:31 am-12:58 pm

1 stop3h 27m

Lambert-St Louis

Thu 4/2

6:29 am-10:05 am

1 stop3h 36m

$335

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to St. Louis from

How to get the cheapest flight ticket from Madison 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, November is the cheapest month to fly from Madison to St. Louis. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $234. The month of December is another great option to travel to St. Louis, with average flight prices from Madison averaging around $248.

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

As of March 2026, prices for Madison to St. Louis flights are approximately 48% more expensive when compared to flights at the same time last year.

When to book flights from Madison to St. Louis

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

Cheap Madison to St. Louis (MSN to STL) flight deals and tips

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

Fastest flight time

3h 27m

Direct flights

None
The fastest flight from Madison to St. Louis takes 3h 27m
There are no direct flights from Madison to St. Louis. There are no popular flight routes from Madison to St. Louis.
Search flight deals

  • How far is Madison Truax Field to Lambert-St Louis by plane?

    The straight-line distance from Madison Truax Field to Lambert-St Louis is 309.8 mi. Typically, this will take 3h 27m by plane in normal conditions.

  • When did momondo last update prices for flights from Madison Truax Field Airport to Lambert-St Louis Airport?

    Prices for flights from Madison Truax Field Airport to Lambert-St Louis Airport were last updated today.

  • How many operators does momondo search for flights from Madison Truax Field Airport to Lambert-St Louis Airport?

  • How old do you have to be to fly from Madison Truax Field 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 Madison Truax Field 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 airline from Madison to St. Louis?

Best airlines flying from Madison to St. Louis

Compare and see reviews for airlines that fly from Madison to St. Louis with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $244Free CancellationRating
7.4
9,409 reviews
Search United Airlines flights
American AirlinesPriceFrom $273Free CancellationRating
7.1
11,414 reviews
Search American Airlines flights

Traveling to a place near St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
St. Charles
Chesterfield
Hermann
Fairview Heights
Florissant
Maryland Heights
O'Fallon
Collinsville
St. Peters
Fenton
Alton
Wentzville
Farmington
Edwardsville
Festus
Clayton
Eureka
Litchfield
Glencoe
Shrewsbury

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to St. Louis from Madison.

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

Yes. momondo enables you to select and highlight flights to St. Louis from Madison with this policy.

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

momondo provides multiple filters to help you find the best flight to St. Louis from Madison. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

If you are not ready to book a flight from Madison to St. Louis now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to St. Louis and let you know when they change.

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