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Cheap flights from Madison to St. Louis from $194

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 6/18. 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.
United Airlines Logo
8:25 pm - 12:19 am
MSN
-
STL
3h 54m
1 stop
United Airlines Logo
8:15 pm - 11:57 pm
STL
-
MSN
3h 42m
1 stop
$309United Airlines
Fri, Jun 5 - Sun, Jun 7
American Airlines Logo
11:50 am - 5:21 pm
MSN
-
STL
5h 31m
1 stop
American Airlines Logo
6:54 pm - 11:54 pm
STL
-
MSN
5h 00m
1 stop
$314American Airlines
Wed, May 13 - Wed, May 20
United Airlines Logo
5:37 pm - 10:56 pm
MSN
-
STL
5h 19m
1 stop
United Airlines Logo
6:30 am - 10:12 am
STL
-
MSN
3h 42m
1 stop
$319United Airlines
Tue, May 5 - Sat, May 9
American Airlines Logo
5:11 pm - 11:58 pm
MSN
-
STL
6h 47m
1 stop
American Airlines Logo
9:08 am - 2:19 pm
STL
-
MSN
5h 11m
1 stop
$321American Airlines
Sat, May 30 - Sat, Jun 6
Delta Logo
9:32 am - 1:02 pm
MSN
-
STL
3h 30m
1 stop
Delta Logo
6:21 am - 11:19 am
STL
-
MSN
4h 58m
1 stop
$323Delta
Tue, Jul 28 - Sun, Aug 2
American Airlines Logo
5:00 am - 8:31 am
MSN
-
STL
3h 31m
1 stop
American Airlines Logo
7:52 pm - 11:57 pm
STL
-
MSN
4h 05m
1 stop
$333American Airlines
Sun, Jun 7 - Sun, Jun 14
American Airlines Logo
5:42 pm - 11:56 pm
MSN
-
STL
6h 14m
1 stop
American Airlines Logo
6:12 pm - 11:59 pm
STL
-
MSN
5h 47m
1 stop
$339American Airlines
Tue, May 19 - Fri, May 22
United Airlines Logo
6:30 am - 12:11 pm
MSN
-
STL
5h 41m
1 stop
United Airlines Logo
5:29 pm - 8:54 pm
STL
-
MSN
3h 25m
1 stop
$379United Airlines
Tue, May 26 - Sat, May 30
American Airlines Logo
8:26 pm - 11:51 pm
MSN
-
STL
3h 25m
1 stop
American Airlines Logo
6:06 am - 9:02 am
STL
-
MSN
2h 56m
1 stop
$387American Airlines
Mon, Sep 7 - Fri, Sep 11
United Airlines Logo
5:00 am - 8:39 am
MSN
-
STL
3h 39m
1 stop
United Airlines Logo
5:28 pm - 10:54 pm
STL
-
MSN
5h 26m
1 stop
$389United Airlines
Thu, May 7 - Mon, May 11

United Airlines flights from Madison to St. Louis

Our best United Airlines deals on Madison to St. Louis flight tickets
United Airlines
Jun 5
MSN8:25 pmMadison Truax Field
3h 54m
1 stop
STL12:19 amLambert-St Louis
Jun 7
STL8:15 pmLambert-St Louis
3h 42m
1 stop
MSN11:57 pmMadison Truax Field
$309
United Airlines
May 5
MSN5:37 pmMadison Truax Field
5h 19m
1 stop
STL10:56 pmLambert-St Louis
May 9
STL6:30 amLambert-St Louis
3h 42m
1 stop
MSN10:12 amMadison Truax Field
$319
United Airlines
May 26
MSN6:30 amMadison Truax Field
5h 41m
1 stop
STL12:11 pmLambert-St Louis
May 30
STL5:29 pmLambert-St Louis
3h 25m
1 stop
MSN8:54 pmMadison Truax Field
$379

American Airlines flights from Madison to St. Louis

Our best American Airlines deals on Madison to St. Louis flight tickets
American Airlines
May 13
MSN11:50 amMadison Truax Field
5h 31m
1 stop
STL5:21 pmLambert-St Louis
May 20
STL6:54 pmLambert-St Louis
5h 00m
1 stop
MSN11:54 pmMadison Truax Field
$314
American Airlines
May 30
MSN5:11 pmMadison Truax Field
6h 47m
1 stop
STL11:58 pmLambert-St Louis
Jun 6
STL9:08 amLambert-St Louis
5h 11m
1 stop
MSN2:19 pmMadison Truax Field
$321
American Airlines
Jun 7
MSN5:00 amMadison Truax Field
3h 31m
1 stop
STL8:31 amLambert-St Louis
Jun 14
STL7:52 pmLambert-St Louis
4h 05m
1 stop
MSN11:57 pmMadison Truax Field
$333

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 April 25, 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

Fri 6/5

8:25 pm-12:19 am

1 stop3h 54m

Lambert-St Louis

Sun 6/7

8:15 pm-11:57 pm

1 stop3h 42m

$309

MadisonSt. Louis

MSN - STL

MSNSTL

Madison Truax Field

Wed 5/13

11:50 am-5:21 pm

1 stop5h 31m

Lambert-St Louis

Wed 5/20

6:54 pm-11:54 pm

1 stop5h 00m

$314

MadisonSt. Louis

MSN - STL

MSNSTL

Madison Truax Field

Tue 5/5

5:37 pm-10:56 pm

1 stop5h 19m

Lambert-St Louis

Sat 5/9

6:30 am-10:12 am

1 stop3h 42m

$319

MadisonSt. Louis

MSN - STL

MSNSTL

Madison Truax Field

Sat 5/30

5:11 pm-11:58 pm

1 stop6h 47m

Lambert-St Louis

Sat 6/6

9:08 am-2:19 pm

1 stop5h 11m

$321

MadisonSt. Louis

MSN - STL

MSNSTL

Madison Truax Field

Tue 7/28

9:32 am-1:02 pm

1 stop3h 30m

Lambert-St Louis

Sun 8/2

6:21 am-11:19 am

1 stop4h 58m

$323

MadisonSt. Louis

MSN - STL

MSNSTL

Madison Truax Field

Sun 6/7

5:00 am-8:31 am

1 stop3h 31m

Lambert-St Louis

Sun 6/14

7:52 pm-11:57 pm

1 stop4h 05m

$333

MadisonSt. Louis

MSN - STL

MSNSTL

Madison Truax Field

Tue 5/19

5:42 pm-11:56 pm

1 stop6h 14m

Lambert-St Louis

Fri 5/22

6:12 pm-11:59 pm

1 stop5h 47m

$339

MadisonSt. Louis

MSN - STL

MSNSTL

Madison Truax Field

Tue 5/26

6:30 am-12:11 pm

1 stop5h 41m

Lambert-St Louis

Sat 5/30

5:29 pm-8:54 pm

1 stop3h 25m

$379
Quickest round-trip

MadisonSt. Louis

MSN - STL

MSNSTL

Madison Truax Field

Mon 9/7

8:26 pm-11:51 pm

1 stop3h 25m

Lambert-St Louis

Fri 9/11

6:06 am-9:02 am

1 stop2h 56m

$387

MadisonSt. Louis

MSN - STL

MSNSTL

Madison Truax Field

Thu 5/7

5:00 am-8:39 am

1 stop3h 39m

Lambert-St Louis

Mon 5/11

5:28 pm-10:54 pm

1 stop5h 26m

$389

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 typical price of a round-trip flight between Madison and St. Louis?

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 April 2026, prices for Madison to St. Louis flights are approximately 67% 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 30m

Direct flights

None
The fastest flight from Madison to St. Louis takes 3h 30m
There are no direct flights from Madison to St. Louis. There are no popular flight routes from Madison to St. Louis.
Search flight deals

Frequently asked questions about flying from Madison to St. Louis

  • 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 30m 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
9,650 reviews
Search United Airlines flights
American AirlinesPriceFrom $273Free CancellationRating
7.1
11,672 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
Maryland Heights
O'Fallon
Florissant
St. Peters
Collinsville
Wentzville
Alton
Fenton
Farmington
Festus
Clayton
Eureka
Litchfield
Edwardsville
Shrewsbury
Grafton

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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