Cheap flights from St. Louis to Madison from $139

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 9/29. 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.

Find the cheapest flights from St. Louis to Madison (STL-MSN)

Cheap round-trip flights

American Airlines Logo
5:17 am - 10:23 amSTL-MSN
5h 06m1 stop
American Airlines Logo
9:51 am - 2:53 pmMSN-STL
5h 02m1 stop
$229American Airlines
Find Deal
jue., nov. 20 - dom., nov. 23
American Airlines Logo
3:43 pm - 11:03 pmSTL-MSN
7h 20m1 stop
American Airlines Logo
6:44 pm - 10:17 pmMSN-STL
3h 33m1 stop
$254American Airlines
Find Deal
mar., ago. 26 - mar., sep. 2
American Airlines Logo
11:39 am - 5:00 pmSTL-MSN
5h 21m1 stop
American Airlines Logo
3:55 pm - 12:05 amMSN-STL
8h 10m1 stop
$259American Airlines
Find Deal
mié., nov. 12 - dom., nov. 16
American Airlines Logo
5:18 am - 10:31 amSTL-MSN
5h 13m1 stop
American Airlines Logo
12:50 pm - 6:41 pmMSN-STL
5h 51m1 stop
$307American Airlines
Find Deal
vie., sep. 19 - vie., sep. 26
United Airlines Logo
5:30 pm - 10:23 pmSTL-MSN
4h 53m1 stop
United Airlines Logo
2:31 pm - 6:23 pmMSN-STL
3h 52m1 stop
$378United Airlines
Find Deal
vie., ago. 29 - mar., sep. 2
Delta Logo
5:30 pm - 9:58 pmSTL-MSN
4h 28m1 stop
Delta Logo
6:05 am - 10:37 amMSN-STL
4h 32m1 stop
$415Delta
Find Deal
mar., sep. 2 - jue., sep. 4
United Airlines Logo
9:00 am - 8:35 pmSTL-MSN
11h 35m2 stops
United Airlines Logo
8:25 am - 2:25 pmMSN-STL
6h 00m1 stop
$446United Airlines
Find Deal
mié., nov. 12 - dom., nov. 16
Delta Logo
6:00 am - 10:07 amSTL-MSN
4h 07m1 stop
Delta Logo
6:05 am - 10:48 amMSN-STL
4h 43m1 stop
$493Delta
Find Deal
mié., ago. 27 - jue., ago. 28
United Airlines Logo
11:30 am - 3:02 pmSTL-MSN
3h 32m1 stop
United Airlines Logo
8:15 am - 2:33 pmMSN-STL
6h 18m1 stop
$545United Airlines
Find Deal
jue., ago. 28 - lun., sep. 1
United Airlines Logo
5:30 pm - 10:23 pmSTL-MSN
4h 53m1 stop
United Airlines Logo
2:31 pm - 11:44 pmMSN-STL
9h 13m2 stops
$751United Airlines
Find Deal
vie., ago. 29 - mar., sep. 2

American Airlines flights from St. Louis to Madison

Our best American Airlines deals on St. Louis to Madison flight tickets
American Airlines
Nov 20
STL5:17 amLambert-St Louis
5h 06m
1 stop
MSN10:23 amMadison Truax Field
Nov 23
MSN9:51 amMadison Truax Field
5h 02m
1 stop
STL2:53 pmLambert-St Louis
American Airlines
Aug 26
STL3:43 pmLambert-St Louis
7h 20m
1 stop
MSN11:03 pmMadison Truax Field
Sep 2
MSN6:44 pmMadison Truax Field
3h 33m
1 stop
STL10:17 pmLambert-St Louis
American Airlines
Nov 12
STL11:39 amLambert-St Louis
5h 21m
1 stop
MSN5:00 pmMadison Truax Field
Nov 16
MSN3:55 pmMadison Truax Field
8h 10m
1 stop
STL12:05 amLambert-St Louis

Delta flights from St. Louis to Madison

Our best Delta deals on St. Louis to Madison flight tickets
Delta
Sep 2
STL5:30 pmLambert-St Louis
4h 28m
1 stop
MSN9:58 pmMadison Truax Field
Sep 4
MSN6:05 amMadison Truax Field
4h 32m
1 stop
STL10:37 amLambert-St Louis
Delta
Aug 27
STL6:00 amLambert-St Louis
4h 07m
1 stop
MSN10:07 amMadison Truax Field
Aug 28
MSN6:05 amMadison Truax Field
4h 43m
1 stop
STL10:48 amLambert-St Louis

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 agosto 14, 2025.
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

jue. 11/20

5:17 am-10:23 am

1 stop5h 06m

Madison Truax Field

dom. 11/23

9:51 am-2:53 pm

1 stop5h 02m

$229

St. LouisMadison

STL - MSN

STLMSN

Lambert-St Louis

mar. 8/26

3:43 pm-11:03 pm

1 stop7h 20m

Madison Truax Field

mar. 9/2

6:44 pm-10:17 pm

1 stop3h 33m

$254

St. LouisMadison

STL - MSN

STLMSN

Lambert-St Louis

mié. 11/12

11:39 am-5:00 pm

1 stop5h 21m

Madison Truax Field

dom. 11/16

3:55 pm-12:05 am

1 stop8h 10m

$259

St. LouisMadison

STL - MSN

STLMSN

Lambert-St Louis

vie. 9/19

5:18 am-10:31 am

1 stop5h 13m

Madison Truax Field

vie. 9/26

12:50 pm-6:41 pm

1 stop5h 51m

$307

St. LouisMadison

STL - MSN

STLMSN

Lambert-St Louis

vie. 8/29

5:30 pm-10:23 pm

1 stop4h 53m

Madison Truax Field

mar. 9/2

2:31 pm-6:23 pm

1 stop3h 52m

$378

St. LouisMadison

STL - MSN

STLMSN

Lambert-St Louis

mar. 9/2

5:30 pm-9:58 pm

1 stop4h 28m

Madison Truax Field

jue. 9/4

6:05 am-10:37 am

1 stop4h 32m

$415

St. LouisMadison

STL - MSN

STLMSN

Lambert-St Louis

mié. 11/12

9:00 am-8:35 pm

2 stops11h 35m

Madison Truax Field

dom. 11/16

8:25 am-2:25 pm

1 stop6h 00m

$446

St. LouisMadison

STL - MSN

STLMSN

Lambert-St Louis

mié. 8/27

6:00 am-10:07 am

1 stop4h 07m

Madison Truax Field

jue. 8/28

6:05 am-10:48 am

1 stop4h 43m

$493

St. LouisMadison

STL - MSN

STLMSN

Lambert-St Louis

jue. 8/28

11:30 am-3:02 pm

1 stop3h 32m

Madison Truax Field

lun. 9/1

8:15 am-2:33 pm

1 stop6h 18m

$545

St. LouisMadison

STL - MSN

STLMSN

Lambert-St Louis

vie. 8/29

5:30 pm-10:23 pm

1 stop4h 53m

Madison Truax Field

mar. 9/2

2:31 pm-11:44 pm

2 stops9h 13m

$751

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 resultsSorted by cheapest first
1
2

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 August is, on average, the cheapest month to fly to Madison from St. Louis, with most prices found around $278. If you’re not able to fly to Madison in August, then October is your next best option. Flight prices from St. Louis to Madison during October average around $295.

What is the cheapest day to depart on your flight to Madison?

The cheapest day to depart from St. Louis to Madison is on a Tuesday when prices can be found for as low as $259. Be sure to avoid booking your departure on a Monday as prices are generally higher than usual. According to our data, the average ticket price to Madison on Monday is $448.

What is the cheapest time of day to depart on your flight to Madison?

According to our data, the cheapest time of day to fly to Madison is in the afternoon. momondo users have found flights departing from St. Louis to Madison in the afternoon for as low as $342. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In contrast, the most expensive time of day to depart to Madison is at noon when prices are around $442.

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

Best Price Found

$139

Fastest flight time

3h 05m

Direct flights

None

Airports in Madison

1 airport
The best one-way flight to Madison from St. Louis in the past 72 hours is $139. The best round-trip flight deal from St. Louis to Madison found on momondo in the last 72 hours is $229.
The fastest flight from St. Louis to Madison takes 3h 05m
There are no direct flights from St. Louis to Madison. Popular non-direct route for this connection is Lambert-St Louis Airport - Madison Truax Field Airport.
There is 1 airport near Madison: Madison Truax Field (MSN)
  • 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 05m.

  • 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
DeltaPriceFrom $190Free CancellationRating
8.0
7,980 reviews
Search Delta flights
American AirlinesPriceFrom $228Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $238Free CancellationRating
7.4
8,916 reviews
Search United Airlines flights

Traveling to a place near Madison?

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

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.

An easier way to manage your Madison trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
mar. 8/19
mar. 8/26

Find better results for your trip to the United States