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Cheap flights from Madison to St. Louis from $163

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
5:54 pm - 11:23 pm
MSN
-
STL
5h 29m
1 stop
Delta Logo
6:10 am - 10:19 am
STL
-
MSN
4h 09m
1 stop
$249Delta
Fri, Feb 13 - Mon, Feb 16
Delta Logo
5:54 pm - 11:23 pm
MSN
-
STL
5h 29m
1 stop
Delta Logo
6:10 am - 10:19 am
STL
-
MSN
4h 09m
1 stop
$254Delta
Fri, Feb 6 - Sun, Feb 8
Delta Logo
11:31 am - 4:37 pm
MSN
-
STL
5h 06m
1 stop
Delta Logo
6:10 am - 10:19 am
STL
-
MSN
4h 09m
1 stop
$259Delta
Wed, Feb 4 - Sun, Feb 8
Delta Logo
5:54 pm - 11:25 pm
MSN
-
STL
5h 31m
1 stop
Delta Logo
6:10 am - 10:19 am
STL
-
MSN
4h 09m
1 stop
$279Delta
Fri, Jan 30 - Sun, Feb 1
Delta Logo
5:54 pm - 11:25 pm
MSN
-
STL
5h 31m
1 stop
Delta Logo
6:10 am - 10:19 am
STL
-
MSN
4h 09m
1 stop
$299Delta
Fri, Jan 30 - Sun, Feb 1
United Airlines Logo
5:25 pm - 10:58 pm
MSN
-
STL
5h 33m
1 stop
United Airlines Logo
8:05 am - 11:51 am
STL
-
MSN
3h 46m
1 stop
$319United Airlines
Tue, Feb 3 - Sat, Feb 7
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
$324Delta
Fri, Mar 27 - Thu, Apr 2
United Airlines Logo
2:50 pm - 9:05 pm
MSN
-
STL
6h 15m
1 stop
United Airlines Logo
7:45 am - 11:38 am
STL
-
MSN
3h 53m
1 stop
$336United Airlines
Sat, Mar 28 - Thu, Apr 2
United Airlines Logo
2:50 pm - 9:23 pm
MSN
-
STL
6h 33m
1 stop
United Airlines Logo
7:45 am - 11:38 am
STL
-
MSN
3h 53m
1 stop
$343United Airlines
Fri, Mar 27 - Sun, Apr 5
Delta Logo
6:00 am - 11:48 am
MSN
-
STL
5h 48m
1 stop
Delta Logo
6:32 am - 12:41 pm
STL
-
MSN
6h 09m
1 stop
$364Delta
Thu, Mar 26 - Sun, Apr 5

Delta flights from Madison to St. Louis

Our best Delta deals on Madison to St. Louis flight tickets
Delta
Feb 13
MSN5:54 pmMadison Truax Field
5h 29m
1 stop
STL11:23 pmLambert-St Louis
Feb 16
STL6:10 amLambert-St Louis
4h 09m
1 stop
MSN10:19 amMadison Truax Field
$249
Delta
Feb 6
MSN5:54 pmMadison Truax Field
5h 29m
1 stop
STL11:23 pmLambert-St Louis
Feb 8
STL6:10 amLambert-St Louis
4h 09m
1 stop
MSN10:19 amMadison Truax Field
$254
Delta
Feb 4
MSN11:31 amMadison Truax Field
5h 06m
1 stop
STL4:37 pmLambert-St Louis
Feb 8
STL6:10 amLambert-St Louis
4h 09m
1 stop
MSN10:19 amMadison Truax Field
$259

United Airlines flights from Madison to St. Louis

Our best United Airlines deals on Madison to St. Louis flight tickets
United Airlines
Feb 3
MSN5:25 pmMadison Truax Field
5h 33m
1 stop
STL10:58 pmLambert-St Louis
Feb 7
STL8:05 amLambert-St Louis
3h 46m
1 stop
MSN11:51 amMadison Truax Field
$319
United Airlines
Mar 28
MSN2:50 pmMadison Truax Field
6h 15m
1 stop
STL9:05 pmLambert-St Louis
Apr 2
STL7:45 amLambert-St Louis
3h 53m
1 stop
MSN11:38 amMadison Truax Field
$336
United Airlines
Jan 28
MSN7:30 amMadison Truax Field
4h 59m
1 stop
STL12:29 pmLambert-St Louis
Feb 1
STL6:30 amLambert-St Louis
3h 40m
1 stop
MSN10:10 amMadison Truax Field
$339

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 January 20, 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

MadisonSt. Louis

MSN - STL

MSNSTL

Madison Truax Field

Fri 2/13

5:54 pm-11:23 pm

1 stop5h 29m

Lambert-St Louis

Mon 2/16

6:10 am-10:19 am

1 stop4h 09m

$249

MadisonSt. Louis

MSN - STL

MSNSTL

Madison Truax Field

Fri 2/6

5:54 pm-11:23 pm

1 stop5h 29m

Lambert-St Louis

Sun 2/8

6:10 am-10:19 am

1 stop4h 09m

$254

MadisonSt. Louis

MSN - STL

MSNSTL

Madison Truax Field

Wed 2/4

11:31 am-4:37 pm

1 stop5h 06m

Lambert-St Louis

Sun 2/8

6:10 am-10:19 am

1 stop4h 09m

$259

MadisonSt. Louis

MSN - STL

MSNSTL

Madison Truax Field

Fri 1/30

5:54 pm-11:25 pm

1 stop5h 31m

Lambert-St Louis

Sun 2/1

6:10 am-10:19 am

1 stop4h 09m

$279

MadisonSt. Louis

MSN - STL

MSNSTL

Madison Truax Field

Fri 1/30

5:54 pm-11:25 pm

1 stop5h 31m

Lambert-St Louis

Sun 2/1

6:10 am-10:19 am

1 stop4h 09m

$299

MadisonSt. Louis

MSN - STL

MSNSTL

Madison Truax Field

Tue 2/3

5:25 pm-10:58 pm

1 stop5h 33m

Lambert-St Louis

Sat 2/7

8:05 am-11:51 am

1 stop3h 46m

$319

MadisonSt. Louis

MSN - STL

MSNSTL

Madison Truax Field

Fri 3/27

6:04 pm-11:25 pm

1 stop5h 21m

Lambert-St Louis

Thu 4/2

6:29 am-10:05 am

1 stop3h 36m

$324

MadisonSt. Louis

MSN - STL

MSNSTL

Madison Truax Field

Sat 3/28

2:50 pm-9:05 pm

1 stop6h 15m

Lambert-St Louis

Thu 4/2

7:45 am-11:38 am

1 stop3h 53m

$336

MadisonSt. Louis

MSN - STL

MSNSTL

Madison Truax Field

Fri 3/27

2:50 pm-9:23 pm

1 stop6h 33m

Lambert-St Louis

Sun 4/5

7:45 am-11:38 am

1 stop3h 53m

$343

MadisonSt. Louis

MSN - STL

MSNSTL

Madison Truax Field

Thu 3/26

6:00 am-11:48 am

1 stop5h 48m

Lambert-St Louis

Sun 4/5

6:32 am-12:41 pm

1 stop6h 09m

$364

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 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 January 2026, prices for Madison to St. Louis flights are approximately 80% 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

5h 12m

Direct flights

None
The fastest flight from Madison to St. Louis takes 5h 12m
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 5h 12m 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 $239Free CancellationRating
7.4
9,180 reviews
Search United Airlines flights
American AirlinesPriceFrom $268Free CancellationRating
7.2
11,164 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
Florissant
O'Fallon
Fenton
Collinsville
St. Peters
Wentzville
Alton
Farmington
Clayton
Eureka
Edwardsville
Festus
Glencoe
Litchfield
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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