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Cheap flights from St. Louis to Madison from $146

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Madison departing on 5/6. 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 St. Louis to Madison

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
6:10 am - 10:19 am
STL
-
MSN
4h 09m
1 stop
Delta Logo
6:20 am - 10:43 am
MSN
-
STL
4h 23m
1 stop
$249Delta
Fri, Feb 20 - Sun, Feb 22
United Airlines Logo
11:20 am - 2:52 pm
STL
-
MSN
3h 32m
1 stop
United Airlines Logo
3:53 pm - 9:05 pm
MSN
-
STL
5h 12m
1 stop
$259United Airlines
Tue, Feb 10 - Sat, Feb 14
United Airlines Logo
6:25 am - 10:14 am
STL
-
MSN
3h 49m
1 stop
United Airlines Logo
2:48 pm - 9:05 pm
MSN
-
STL
6h 17m
1 stop
$309United Airlines
Tue, Feb 24 - Sat, Feb 28
United Airlines Logo
7:41 am - 11:53 am
STL
-
MSN
4h 12m
1 stop
United Airlines Logo
3:54 pm - 9:07 pm
MSN
-
STL
5h 13m
1 stop
$345United Airlines
Tue, Mar 3 - Fri, Mar 6
United Airlines Logo
6:30 am - 11:51 am
STL
-
MSN
5h 21m
1 stop
United Airlines Logo
3:53 pm - 9:40 pm
MSN
-
STL
5h 47m
1 stop
$499United Airlines
Mon, Feb 9 - Fri, Feb 13
Multiple Airlines Logo
3:49 pm - 5:56 pm
STL
-
MSN
26h 07m
1 stop
Multiple Airlines Logo
6:36 pm - 6:51 am
MSN
-
STL
36h 15m
2 stops
$528Multiple Airlines
Tue, Feb 10 - Sat, Feb 14
United Airlines Logo
8:05 am - 11:51 am
STL
-
MSN
3h 46m
1 stop
United Airlines Logo
12:57 pm - 5:45 pm
MSN
-
STL
4h 48m
1 stop
$709United Airlines
Mon, Feb 9 - Fri, Feb 13

United Airlines flights from St. Louis to Madison

Our best United Airlines deals on St. Louis to Madison flight tickets
United Airlines
Feb 10
STL11:20 amLambert-St Louis
3h 32m
1 stop
MSN2:52 pmMadison Truax Field
Feb 14
MSN3:53 pmMadison Truax Field
5h 12m
1 stop
STL9:05 pmLambert-St Louis
$259
United Airlines
Feb 24
STL6:25 amLambert-St Louis
3h 49m
1 stop
MSN10:14 amMadison Truax Field
Feb 28
MSN2:48 pmMadison Truax Field
6h 17m
1 stop
STL9:05 pmLambert-St Louis
$309
United Airlines
Mar 3
STL7:41 amLambert-St Louis
4h 12m
1 stop
MSN11:53 amMadison Truax Field
Mar 6
MSN3:54 pmMadison Truax Field
5h 13m
1 stop
STL9:07 pmLambert-St Louis
$345

momondo Fare Finder

 
Customize your flight search to find flights from St. Louis to Madison 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 27, 2026.
Use the filters below to find and compare flights from St. Louis to Madison that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

St. LouisMadison

STL - MSN

STLMSN

Lambert-St Louis

Fri 2/20

6:10 am-10:19 am

1 stop4h 09m

Madison Truax Field

Sun 2/22

6:20 am-10:43 am

1 stop4h 23m

$249

St. LouisMadison

STL - MSN

STLMSN

Lambert-St Louis

Tue 2/10

11:20 am-2:52 pm

1 stop3h 32m

Madison Truax Field

Sat 2/14

3:53 pm-9:05 pm

1 stop5h 12m

$259

St. LouisMadison

STL - MSN

STLMSN

Lambert-St Louis

Tue 2/24

6:25 am-10:14 am

1 stop3h 49m

Madison Truax Field

Sat 2/28

2:48 pm-9:05 pm

1 stop6h 17m

$309

St. LouisMadison

STL - MSN

STLMSN

Lambert-St Louis

Tue 3/3

7:41 am-11:53 am

1 stop4h 12m

Madison Truax Field

Fri 3/6

3:54 pm-9:07 pm

1 stop5h 13m

$345

St. LouisMadison

STL - MSN

STLMSN

Lambert-St Louis

Mon 2/9

6:30 am-11:51 am

1 stop5h 21m

Madison Truax Field

Fri 2/13

3:53 pm-9:40 pm

1 stop5h 47m

$499

St. LouisMadison

STL - MSN

STLMSN

Lambert-St Louis

Tue 2/10

3:49 pm-5:56 pm

1 stop26h 07m

Madison Truax Field

Sat 2/14

6:36 pm-6:51 am

2 stops36h 15m

$528

St. LouisMadison

STL - MSN

STLMSN

Lambert-St Louis

Mon 2/9

8:05 am-11:51 am

1 stop3h 46m

Madison Truax Field

Fri 2/13

12:57 pm-5:45 pm

1 stop4h 48m

$709

St. LouisMadison

STL - MSN

STLMSN

Lambert-St Louis

Wed 5/6

6:00 am-9:35 am

1 stop3h 35m

$146

St. LouisMadison

STL - MSN

STLMSN

Lambert-St Louis

Mon 2/2

8:22 pm-5:56 pm

2 stops45h 34m

$179

St. LouisMadison

STL - MSN

STLMSN

Lambert-St Louis

Fri 3/27

6:29 am-10:05 am

1 stop3h 36m

$225

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 resultsSorted by cheapest first
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See travel insights to Madison from

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

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 Madison?

The month of October is, on average, the cheapest month to fly to Madison from St. Louis, with most prices found around $228. If you’re not able to fly to Madison in October, then November is your next best option. Flight prices from St. Louis to Madison during November average around $273.

When to book flights from St. Louis to Madison

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

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

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

Fastest flight time

3h 46m

Direct flights

None
The fastest flight from St. Louis to Madison takes 3h 46m
There are no direct flights from St. Louis to Madison. There are no popular flight routes from St. Louis to Madison.
Search flight deals

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

    The distance between Lambert-St Louis and Madison Truax Field is about 309.8 mi. A reasonable flight in good conditions will take 3h 46m.

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

    Prices for flights from Lambert-St Louis Airport to Madison Truax Field Airport are updated daily.

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

  • How old do you have to be to fly from Lambert-St Louis Airport to Madison Truax Field Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Lambert-St Louis Airport to Madison Truax Field Airport.

  • What documentation or ID do you need to fly to Madison Truax Field Airport?

    The travel and health documents you'll need for your trip to Madison Truax Field Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Madison Truax Field Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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

Best airlines flying from St. Louis to Madison

Compare and see reviews for airlines that fly from St. Louis to Madison with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $228Free CancellationRating
7.4
9,205 reviews
Search United Airlines flights
American AirlinesPriceFrom $228Free CancellationRating
7.2
11,197 reviews
Search American Airlines flights

Traveling to a place near Madison?

Book flights to Madison if you plan to visit one of these locations
Wisconsin Dells
Baraboo
Middleton
Portage
Fitchburg
Sun Prairie
Windsor
Cambridge
Oxford
Evansville

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from St. Louis to Madison. momondo saves you time and could save you money on your trip.

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

Yes. All flights to Madison from St. Louis on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once you have performed a search for St. Louis to Madison flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

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

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