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$126+ 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 1/24. Fares are subject to change and may not be available on all flights or dates of travel.
STL — MSN
Nov 28 — Dec 51
Fri 11/28
Fri 12/5
1 adult, Economy
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Cheap 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 October 29, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$229
(Delta)

One-way from

$126
(Delta)

Popular in

June

Cheapest in

October

Average price

$293
Provider with most accurate pricing for Lambert-St Louis-Madison Truax Field flight deals.
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Provider most trusted by Cheapflights users for Lambert-St Louis-Madison Truax Field flights.
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From Lambert-St Louis to Madison Truax Field
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One-way flight from Lambert-St Louis to Madison Truax Field
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Highest demand for flights based on searches. 9% potential increase in price ($40 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($11 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find 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 October 29, 2025.

This Delta deal was found by Cheapflights users on 10/29. 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.
Thu 11/206:40 amSTL - MSN
1 stop6h 05mDelta
Sun 11/236:00 amMSN - STL
1 stop5h 59mDelta
Deal found 10/29$229
This Delta deal was found by Cheapflights users on 10/29. 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 11/146:00 amSTL - MSN
1 stop4h 11mDelta
Sun 11/165:30 pmMSN - STL
1 stop5h 53mDelta
Deal found 10/29$259
This American Airlines deal was found by Cheapflights users on 10/27. 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.
Wed 11/126:52 amSTL - MSN
1 stop8h 05mAmerican Airlines
Mon 12/18:12 pmMSN - STL
1 stop3h 44mAmerican Airlines
Deal found 10/27$264
This American Airlines deal was found by Cheapflights users on 10/29. 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.
Thu 11/137:00 amSTL - MSN
1 stop7h 44mAmerican Airlines
Mon 11/178:00 amMSN - STL
1 stop5h 15mAmerican Airlines
Deal found 10/29$279
This Delta deal was found by Cheapflights users on 10/27. 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.
Tue 10/286:00 amSTL - MSN
1 stop4h 18mDelta
Tue 11/45:52 pmMSN - STL
1 stop5h 14mDelta
Deal found 10/27$289
This American Airlines deal was found by Cheapflights users on 10/27. 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 10/315:11 amSTL - MSN
1 stop5h 26mAmerican Airlines
Sun 11/28:12 pmMSN - STL
1 stop3h 44mAmerican Airlines
Deal found 10/27$299
This Kiwi.com deal was found by Cheapflights users on 10/27. 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 11/144:56 pmSTL - MSN
2 stops16h 12mMultiple Airlines
Sun 11/168:00 pmMSN - STL
1 stop13h 07mMultiple Airlines
Deal found 10/27$334
This Kiwi.com deal was found by Cheapflights users on 10/27. 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.
Wed 11/127:45 pmSTL - MSN
2 stops17h 57mMultiple Airlines
Thu 11/138:00 pmMSN - STL
1 stop13h 07mMultiple Airlines
Deal found 10/27$342
This Kiwi.com deal was found by Cheapflights users on 10/29. 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.
Thu 11/136:22 pmSTL - MSN
2 stops24h 53mFrontier
Mon 11/178:00 pmMSN - STL
1 stop13h 07mFrontier
Deal found 10/29$354
This American Airlines deal was found by Cheapflights users on 10/27. 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.
Sun 11/165:17 amSTL - MSN
1 stop5h 14mAmerican Airlines
Tue 11/183:37 pmMSN - STL
1 stop7h 30mAmerican Airlines
Deal found 10/27$412

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 October 29, 2025.
Use the filters below to find and compare flights from St. Louis to Madison that are best for you.

Fly from

St. Louis

Fly to

Madison

Route

Depart

Return

Price

St. LouisMadison

STL - MSN

STLMSN

Lambert-St Louis

Thu 11/20

6:00 am-10:11 am

1 stop4h 11m

Madison Truax Field

Sun 11/23

5:30 pm-11:23 pm

1 stop5h 53m

$229

St. LouisMadison

STL - MSN

STLMSN

Lambert-St Louis

Mon 11/24

6:00 am-10:11 am

1 stop4h 11m

Madison Truax Field

Fri 11/28

6:00 am-11:59 am

1 stop5h 59m

$229

St. LouisMadison

STL - MSN

STLMSN

Lambert-St Louis

Tue 1/6

6:10 am-10:19 am

1 stop4h 09m

Madison Truax Field

Sat 1/10

11:12 am-4:38 pm

1 stop5h 26m

$229

St. LouisMadison

STL - MSN

STLMSN

Lambert-St Louis

Fri 11/14

6:00 am-10:11 am

1 stop4h 11m

Madison Truax Field

Sun 11/16

5:30 pm-11:23 pm

1 stop5h 53m

$259

St. LouisMadison

STL - MSN

STLMSN

Lambert-St Louis

Wed 11/12

6:52 am-2:57 pm

1 stop8h 05m

Madison Truax Field

Mon 12/1

8:12 pm-11:56 pm

1 stop3h 44m

$264

St. LouisMadison

STL - MSN

STLMSN

Lambert-St Louis

Thu 11/13

7:00 am-2:44 pm

1 stop7h 44m

Madison Truax Field

Mon 11/17

8:00 am-1:15 pm

1 stop5h 15m

$279

St. LouisMadison

STL - MSN

STLMSN

Lambert-St Louis

Tue 11/11

3:14 pm-7:21 pm

1 stop4h 07m

Madison Truax Field

Sat 11/15

12:18 pm-3:46 pm

1 stop3h 28m

$299

St. LouisMadison

STL - MSN

STLMSN

Lambert-St Louis

Sat 1/24

4:45 pm-10:40 pm

1 stop5h 55m

$126

St. LouisMadison

STL - MSN

STLMSN

Lambert-St Louis

Sun 11/9

7:45 pm-7:15 pm

1 stop23h 30m

$202

St. LouisMadison

STL - MSN

STLMSN

Lambert-St Louis

Mon 12/29

10:10 pm-2:15 pm

2 stops40h 05m

$211

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

Showing 1-10 of 18 results
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 October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust 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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on St. Louis-Madison flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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, April is the cheapest month in which you can book a flight from St. Louis to Madison (average of $166). Flying from St. Louis to Madison in July is currently the most expensive (average of $313). 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.

How much does it cost to fly round-trip from St. Louis to Madison?

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 October 29, 2025.
Read reviews from past customers who have flown Delta, 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.
Delta
7.9
Good
7,992 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

7.9

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
7.9
Good
7,992 reviews
Delta
7.9
Good
7,992 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

7.9

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
United Airlines
7.4
Good
8,999 reviews
Delta
7.9
Good
7,992 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

7.9

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
American Airlines
7.2
Good
11,032 reviews
Delta
7.9
Good
7,992 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

7.9

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

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?

    Delta can get you from St. Louis to Madison in just under 4h 11m. Your travel time can differ by up to . There are 307 mi between St. Louis and Madison.

  • 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. Other airlines that can offer you cheap pricing are United Airlines, from $228, and Delta, from $228. Users have found that American Airlines is 43% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from St. Louis to Madison one-way?

    One-way options have recently been found by users for as low as $126 on Delta. Other airlines that offer cheap prices include Frontier from $202 and United Airlines from $236 one-way.

  • 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, April is the cheapest month in which you can book a flight from St. Louis to Madison (average of $166). Flying from St. Louis to Madison in July is currently the most expensive (average of $313). 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
Portage
Middleton
Baraboo
Fitchburg

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Top 3 airlines flying from St. Louis to Madison

Discover the top 3 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 October 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$228Average$403FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$228Average$391FlexibilityNo cancel feeOn-time69%
DeltaCheapest$228Average$293FlexibilityNo cancel feeOn-timeN/A

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