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Madison

$135+ Cheap flights from St. Louis to Madison (STL - MSN)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/1. Fares are subject to change and may not be available on all flights or dates of travel.
STL — MSN
Aug 25 — Sep 11
Tue 8/25
Tue 9/1
1 adult, Economy
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Cheap flight deals from St. Louis to Madison

Cheapest flights from St. Louis to Madison
Explore the most affordable flight options available from St. Louis to Madison. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 26, 2026.

This American Airlines deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/186:00 am
STL
-
MSN
1 stop3h 17m
American Airlines
Tue 8/255:00 am
MSN
-
STL
1 stop3h 24m
American Airlines
Deal found 7/21$289
This United Airlines deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/136:50 pm
STL
-
MSN
1 stop4h 09m
United Airlines
Sun 11/156:25 am
MSN
-
STL
1 stop4h 07m
United Airlines
Deal found 7/26$294
This United Airlines deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/245:30 pm
STL
-
MSN
1 stop3h 23m
United Airlines
Mon 8/316:30 am
MSN
-
STL
1 stop5h 32m
United Airlines
Deal found 7/25$299
This American Airlines deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/257:21 am
STL
-
MSN
1 stop5h 05m
American Airlines
Sun 9/278:05 pm
MSN
-
STL
1 stop4h 22m
American Airlines
Deal found 7/21$304
This United Airlines deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/138:50 am
STL
-
MSN
1 stop4h 52m
United Airlines
Sun 8/168:10 am
MSN
-
STL
1 stop3h 52m
United Airlines
Deal found 7/25$314
This Kiwi.com deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/1610:35 am
STL
-
MSN
2 stops23h 18m
Multiple Airlines
Fri 10/237:54 pm
MSN
-
STL
1 stop23h 21m
Multiple Airlines
Deal found 7/22$318
This Delta deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/711:13 am
STL
-
MSN
1 stop6h 35m
Delta
Tue 8/116:05 am
MSN
-
STL
1 stop4h 18m
Delta
Deal found 7/23$329
This American Airlines deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/167:29 am
STL
-
MSN
1 stop4h 13m
American Airlines
Fri 10/237:05 pm
MSN
-
STL
1 stop4h 53m
American Airlines
Deal found 7/22$339
This United Airlines deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/108:50 am
STL
-
MSN
1 stop4h 52m
United Airlines
Thu 9/244:10 pm
MSN
-
STL
1 stop5h 11m
United Airlines
Deal found 7/21$359
This United Airlines deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/201:36 pm
STL
-
MSN
1 stop7h 31m
United Airlines
Sat 10/246:42 am
MSN
-
STL
1 stop5h 33m
United Airlines
Deal found 7/21$369
This United Airlines deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/265:59 pm
STL
-
MSN
1 stop5h 13m
United Airlines
Sun 8/28:10 am
MSN
-
STL
1 stop4h 01m
United Airlines
Deal found 7/25$379
This United Airlines deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/247:05 pm
STL
-
MSN
1 stop4h 07m
United Airlines
Sat 7/255:00 am
MSN
-
STL
1 stop3h 39m
United Airlines
Deal found 7/23$389

Find flight deals from St. Louis to Madison

Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Madison (MSN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 26, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$289
(American Airlines)

One-way from

$135
(Kiwi.com)

Popular in

September

Cheapest in

October

Average price

$457
Provider with most accurate pricing for Lambert-St Louis-Madison Truax Field flight deals.
Search Deals
Provider most trusted by Cheapflights users for Lambert-St Louis-Madison Truax Field flights.
Search Deals
From Lambert-St Louis to Madison Truax Field
Search Deals
One-way flight from Lambert-St Louis to Madison Truax Field
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($55 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($19 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated July 26, 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 - MSN

STLMSN

Lambert-St Louis

Mon 9/7

9:32 am-2:05 pm

1 stop4h 33m

Madison Truax Field

Mon 9/14

5:00 am-10:20 am

1 stop5h 20m

$289

St. LouisMadison

STL - MSN

STLMSN

Lambert-St Louis

Fri 9/18

7:21 am-12:26 pm

1 stop5h 05m

Madison Truax Field

Sun 9/20

5:00 am-10:20 am

1 stop5h 20m

$289
Quickest round-trip

St. LouisMadison

STL - MSN

STLMSN

Lambert-St Louis

Fri 11/13

6:50 pm-10:59 pm

1 stop4h 09m

Madison Truax Field

Sun 11/15

6:25 am-10:32 am

1 stop4h 07m

$294

St. LouisMadison

STL - MSN

STLMSN

Lambert-St Louis

Mon 8/24

5:30 pm-8:53 pm

1 stop3h 23m

Madison Truax Field

Mon 8/31

6:30 am-12:02 pm

1 stop5h 32m

$299

St. LouisMadison

STL - MSN

STLMSN

Lambert-St Louis

Fri 9/25

7:21 am-12:26 pm

1 stop5h 05m

Madison Truax Field

Sun 9/27

8:05 pm-12:27 am

1 stop4h 22m

$304

St. LouisMadison

STL - MSN

STLMSN

Lambert-St Louis

Thu 8/13

8:50 am-1:42 pm

1 stop4h 52m

Madison Truax Field

Sun 8/16

8:10 am-12:02 pm

1 stop3h 52m

$314

St. LouisMadison

STL - MSN

STLMSN

Lambert-St Louis

Fri 10/16

10:35 am-9:53 am

2 stops23h 18m

Madison Truax Field

Fri 10/23

7:54 pm-7:15 pm

1 stop23h 21m

$318

St. LouisMadison

STL - MSN

STLMSN

Lambert-St Louis

Fri 8/7

11:13 am-5:48 pm

1 stop6h 35m

Madison Truax Field

Tue 8/11

6:05 am-10:23 am

1 stop4h 18m

$329

St. LouisMadison

STL - MSN

STLMSN

Lambert-St Louis

Thu 9/10

8:50 am-1:42 pm

1 stop4h 52m

Madison Truax Field

Thu 9/24

4:10 pm-9:21 pm

1 stop5h 11m

$359

St. LouisMadison

STL - MSN

STLMSN

Lambert-St Louis

Tue 10/20

1:36 pm-9:07 pm

1 stop7h 31m

Madison Truax Field

Sat 10/24

6:42 am-12:15 pm

1 stop5h 33m

$369

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/22

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

Compare providers for flights from St. Louis to Madison

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from St. Louis to Madison in July.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on St. Louis-Madison flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on St. Louis-Madison flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from St. Louis-Madison flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on St. Louis-Madison flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for St. Louis-Madison flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from St. Louis to Madison

Have a flexible travel schedule? Discover the best time to fly to Madison from St. Louis with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from St. Louis to Madison

What is the cheapest month to book a flight from St. Louis to Madison?

Currently, October is the cheapest month in which you can book a flight from St. Louis to Madison (average of $228). Flying from St. Louis to Madison in September is currently the most expensive (average of $586). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Madison

Get insights into the airlines that provide service to Madison. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Madison. Reviews last updated July 26, 2026.
Read reviews from past customers who have flown United Airlines and American Airlines from St. Louis to Madison. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
10,040 reviews

Boarding

7.7

Entertainment

7.1

Comfort

7.3

Overall

7.4

Crew

8.1

Food

6.6

Reviews

1 / 20
6.0
Good

ROHIT,Jun 2026

IND - EWR

It should not be delayed by 2 hours. I missed the important event due to this
United Airlines
7.4
Good
10,040 reviews
United Airlines
7.4
Good
10,040 reviews

Boarding

7.7

Entertainment

7.1

Comfort

7.3

Overall

7.4

Crew

8.1

Food

6.6

Reviews

1 / 20
6.0
Good

ROHIT,Jun 2026

IND - EWR

It should not be delayed by 2 hours. I missed the important event due to this
American Airlines
7.1
Good
11,844 reviews
United Airlines
7.4
Good
10,040 reviews

Boarding

7.7

Entertainment

7.1

Comfort

7.3

Overall

7.4

Crew

8.1

Food

6.6

Reviews

1 / 20
6.0
Good

ROHIT,Jun 2026

IND - EWR

It should not be delayed by 2 hours. I missed the important event due to this

Related info for your journey

Find useful and relevant information for your journey from St. Louis to Madison. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from St. Louis to Madison?

    American Airlines and United Airlines can get you from St. Louis to Madison in just under 4h 09m. Your travel time can differ by up to 24m. There are 307 mi between St. Louis and Madison. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from St. Louis to Madison round-trip?

    Cheapflights users have booked flights from St. Louis to Madison round-trip from $228. Another airline that can offer you cheap pricing is United Airlines. Users have found that American Airlines is 39% cheaper than the other options available to this destination.

  • Can I find deals for flights from St. Louis to Madison that include hotel bookings?

    Yes. In addition to deals on St. Louis to Madison flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from St. Louis to Madison?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St. Louis to Madison.

  • Can I find deals for business class flights from St. Louis to Madison?

    Yes. Cheapflights offers flight deals from St. Louis to Madison by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from St. Louis to Madison?

    Currently, October is the cheapest month in which you can book a flight from St. Louis to Madison (average of $228). Flying from St. Louis to Madison in September is currently the most expensive (average of $586). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Madison?

Book flights to Madison if you plan to visit one of these locations
Sun Prairie
Middleton
Baraboo
Fitchburg

Browse thousands of different options on Cheapflights for your next trip

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Top 2 airlines flying from St. Louis to Madison

Discover the top 2 airlines that operate flights from St. Louis to Madison. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 26, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$228Average$446FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$228Average$348FlexibilityNo cancel feeOn-time71%

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