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Cheap flights from St. Louis to Madison from $148

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 9/25. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from St. Louis to Madison

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
5:18 pm - 12:17 amSTL  Lambert-St Louis-MSN Madison Truax Field
6h 59m1 stop Chicago O'Hare Intl
American Airlines Logo
5:00 am - 10:18 amMSN  Madison Truax Field-STL Lambert-St Louis
5h 18m1 stop Chicago O'Hare Intl
$299American Airlines
Fri, Sep 25 - Sun, Sep 27
American Airlines Logo
5:18 pm - 10:10 pmSTL  Lambert-St Louis-MSN Madison Truax Field
4h 52m1 stop Chicago O'Hare Intl
American Airlines Logo
5:00 am - 10:18 amMSN  Madison Truax Field-STL Lambert-St Louis
5h 18m1 stop Chicago O'Hare Intl
$299American Airlines
Thu, Sep 10 - Wed, Sep 16
United Airlines Logo
10:27 am - 1:37 pmSTL  Lambert-St Louis-MSN Madison Truax Field
3h 10m1 stop Chicago O'Hare Intl
United Airlines Logo
2:49 pm - 7:01 pmMSN  Madison Truax Field-STL Lambert-St Louis
4h 12m1 stop Chicago O'Hare Intl
$299United Airlines
Thu, Oct 1 - Sat, Oct 3
United Airlines Logo
11:35 am - 3:04 pmSTL  Lambert-St Louis-MSN Madison Truax Field
3h 29m1 stop Chicago O'Hare Intl
United Airlines Logo
4:10 pm - 7:41 pmMSN  Madison Truax Field-STL Lambert-St Louis
3h 31m1 stop Chicago O'Hare Intl
$369United Airlines
Tue, Oct 6 - Sat, Oct 10
United Airlines Logo
8:00 am - 1:37 pmSTL  Lambert-St Louis-MSN Madison Truax Field
5h 37m1 stop Chicago O'Hare Intl
United Airlines Logo
6:42 am - 10:48 amMSN  Madison Truax Field-STL Lambert-St Louis
4h 06m1 stop Chicago O'Hare Intl
$369United Airlines
Thu, Oct 1 - Sat, Oct 3
United Airlines Logo
5:30 pm - 8:53 pmSTL  Lambert-St Louis-MSN Madison Truax Field
3h 23m1 stop Chicago O'Hare Intl
United Airlines Logo
6:30 am - 11:57 amMSN  Madison Truax Field-STL Lambert-St Louis
5h 27m1 stop Chicago O'Hare Intl
$369United Airlines
Tue, Sep 8 - Tue, Sep 15
United Airlines Logo
9:40 am - 1:42 pmSTL  Lambert-St Louis-MSN Madison Truax Field
4h 02m1 stop Chicago O'Hare Intl
United Airlines Logo
10:46 am - 3:38 pmMSN  Madison Truax Field-STL Lambert-St Louis
4h 52m1 stop Chicago O'Hare Intl
$369United Airlines
Thu, Sep 10 - Sun, Sep 13
United Airlines Logo
8:50 am - 1:42 pmSTL  Lambert-St Louis-MSN Madison Truax Field
4h 52m1 stop Chicago O'Hare Intl
United Airlines Logo
2:44 pm - 7:16 pmMSN  Madison Truax Field-STL Lambert-St Louis
4h 32m1 stop Chicago O'Hare Intl
$525United Airlines
Mon, Aug 24 - Fri, Aug 28

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United Airlines flights from St. Louis to Madison

Our best United Airlines deals on St. Louis to Madison flight tickets
United Airlines
Aug 18
STL12:59 pmLambert-St Louis
4h 14m
1 stop
MSN5:13 pmMadison Truax Field
Aug 23
MSN2:44 pmMadison Truax Field
4h 32m
1 stop
STL7:16 pmLambert-St Louis
$349
United Airlines
Oct 6
STL11:35 amLambert-St Louis
3h 29m
1 stop
MSN3:04 pmMadison Truax Field
Oct 10
MSN4:10 pmMadison Truax Field
3h 31m
1 stop
STL7:41 pmLambert-St Louis
$369
United Airlines
Aug 24
STL8:50 amLambert-St Louis
4h 52m
1 stop
MSN1:42 pmMadison Truax Field
Aug 28
MSN2:44 pmMadison Truax Field
4h 32m
1 stop
STL7:16 pmLambert-St Louis
$525

American Airlines flights from St. Louis to Madison

Our best American Airlines deals on St. Louis to Madison flight tickets
American Airlines
Sep 25
STL5:18 pmLambert-St Louis
6h 59m
1 stop
MSN12:17 amMadison Truax Field
Sep 27
MSN5:00 amMadison Truax Field
5h 18m
1 stop
STL10:18 amLambert-St Louis
$299
American Airlines
Aug 15
STL5:00 amLambert-St Louis
4h 26m
1 stop
MSN9:26 amMadison Truax Field
Aug 15
MSN2:45 pmMadison Truax Field
7h 55m
2 stops
STL10:40 pmLambert-St Louis
$1,023

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 August 12, 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

Cheapest round-trip

St. LouisMadison

STL Lambert-St Louis - MSN Madison Truax Field

STLMSN

Lambert-St Louis

Fri 9/25

5:18 pm-12:17 am

1 stop6h 59m

Madison Truax Field

Sun 9/27

5:00 am-10:18 am

1 stop5h 18m

$299

St. LouisMadison

STL Lambert-St Louis - MSN Madison Truax Field

STLMSN

Lambert-St Louis

Thu 9/10

5:18 pm-10:10 pm

1 stop4h 52m

Madison Truax Field

Wed 9/16

5:00 am-10:18 am

1 stop5h 18m

$299

St. LouisMadison

STL Lambert-St Louis - MSN Madison Truax Field

STLMSN

Lambert-St Louis

Thu 10/1

10:27 am-1:37 pm

1 stop3h 10m

Madison Truax Field

Sat 10/3

2:49 pm-7:01 pm

1 stop4h 12m

$299
Quickest round-trip

St. LouisMadison

STL Lambert-St Louis - MSN Madison Truax Field

STLMSN

Lambert-St Louis

Tue 10/6

11:35 am-3:04 pm

1 stop3h 29m

Madison Truax Field

Sat 10/10

4:10 pm-7:41 pm

1 stop3h 31m

$369

St. LouisMadison

STL Lambert-St Louis - MSN Madison Truax Field

STLMSN

Lambert-St Louis

Thu 10/1

8:00 am-1:37 pm

1 stop5h 37m

Madison Truax Field

Sat 10/3

6:42 am-10:48 am

1 stop4h 06m

$369

St. LouisMadison

STL Lambert-St Louis - MSN Madison Truax Field

STLMSN

Lambert-St Louis

Tue 9/8

5:30 pm-8:53 pm

1 stop3h 23m

Madison Truax Field

Tue 9/15

6:30 am-11:57 am

1 stop5h 27m

$369

St. LouisMadison

STL Lambert-St Louis - MSN Madison Truax Field

STLMSN

Lambert-St Louis

Thu 9/10

9:40 am-1:42 pm

1 stop4h 02m

Madison Truax Field

Sun 9/13

10:46 am-3:38 pm

1 stop4h 52m

$369

St. LouisMadison

STL Lambert-St Louis - MSN Madison Truax Field

STLMSN

Lambert-St Louis

Mon 8/24

8:50 am-1:42 pm

1 stop4h 52m

Madison Truax Field

Fri 8/28

2:44 pm-7:16 pm

1 stop4h 32m

$525
Cheapest one-way

St. LouisMadison

STL Lambert-St Louis - MSN Madison Truax Field

STLMSN

Lambert-St Louis

Fri 9/25

2:29 pm-5:20 pm

2 stops50h 51m

$148

St. LouisMadison

STL Lambert-St Louis - MSN Madison Truax Field

STLMSN

Lambert-St Louis

Fri 9/25

2:29 pm-9:53 am

3 stops19h 24m

$178

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 resultsSorted by cheapest first
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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

4h 02m

Direct flights

None
The fastest flight from St. Louis to Madison takes 4h 02m
There are no direct flights from St. Louis to Madison. There are no popular flight routes from St. Louis to Madison.
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Frequently asked questions about flying from St. Louis to Madison

  • 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 4h 02m.

  • 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
10,111 reviews
Search United Airlines flights
American AirlinesPriceFrom $228Free CancellationRating
7.1
11,911 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
Portage
Sun Prairie
Middleton
Fitchburg
Windsor
Evansville
Cambridge
Oxford

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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