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$185+ Cheap flights from Madison to St. Louis (MSN - STL)

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.
MSN — STL
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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Cheap flight deals from Madison to St. Louis

Discover tips and strategies to find the most affordable flight options for your journey from Madison (MSN) to St. Louis (STL). 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 September 17, 2025.

Round-trip from

$229
(Delta)

One-way from

$185
(Kiwi.com)

Popular in

May

Cheapest in

January

Average price

$394
From Madison Truax Field to Lambert-St Louis
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One-way flight from Madison Truax Field to Lambert-St Louis
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Highest demand for flights based on searches. 17% potential increase in price ($80 potential increase over avg. RT price).
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Cheapest flight prices on average. 7% potential price decrease ($26 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Madison to St. Louis

Cheapest flights from Madison to St. Louis
Explore the most affordable flight options available from Madison to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.

This Delta deal was found by Cheapflights users on 9/16. 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 11/76:22 pmMSN - STL
1 stop4h 45mDelta
Sat 11/86:00 amSTL - MSN
1 stop4h 18mDelta
Deal found 9/16$229
This American Airlines deal was found by Cheapflights users on 9/16. 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 10/27:10 amMSN - STL
1 stop4h 47mAmerican Airlines
Mon 10/65:11 amSTL - MSN
1 stop5h 26mAmerican Airlines
Deal found 9/16$239
This American Airlines deal was found by Cheapflights users on 9/15. 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 10/238:25 pmMSN - STL
1 stop3h 29mAmerican Airlines
Sun 10/265:11 amSTL - MSN
1 stop5h 26mAmerican Airlines
Deal found 9/15$259
This American Airlines deal was found by Cheapflights users on 9/16. 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 10/58:18 pmMSN - STL
1 stop3h 31mAmerican Airlines
Sun 10/126:00 amSTL - MSN
1 stop4h 15mAmerican Airlines
Deal found 9/16$264
This American Airlines deal was found by Cheapflights users on 9/15. 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 9/265:08 pmMSN - STL
1 stop5h 59mAmerican Airlines
Sun 9/286:05 amSTL - MSN
1 stop3h 54mAmerican Airlines
Deal found 9/15$269
This American Airlines deal was found by Cheapflights users on 9/15. 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.
Sat 9/205:08 pmMSN - STL
1 stop5h 59mAmerican Airlines
Mon 9/228:50 amSTL - MSN
1 stop8h 02mAmerican Airlines
Deal found 9/15$279
This United Airlines deal was found by Cheapflights users on 9/17. 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 10/1412:26 pmMSN - STL
1 stop3h 18mUnited Airlines
Thu 10/165:00 amSTL - MSN
1 stop4h 55mUnited Airlines
Deal found 9/17$285
This American Airlines deal was found by Cheapflights users on 9/16. 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 12/46:00 amMSN - STL
1 stop6h 32mAmerican Airlines
Sun 12/74:49 pmSTL - MSN
1 stop6h 37mAmerican Airlines
Deal found 9/16$288
This American Airlines deal was found by Cheapflights users on 9/16. 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 9/195:00 amMSN - STL
1 stop4h 26mAmerican Airlines
Sun 9/218:03 pmSTL - MSN
1 stop3h 16mAmerican Airlines
Deal found 9/16$289
This Kiwi.com deal was found by Cheapflights users on 9/17. 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 10/318:00 pmMSN - STL
1 stop13h 07mMultiple Airlines
Fri 11/74:56 pmSTL - MSN
2 stops16h 12mMultiple Airlines
Deal found 9/17$297
This United Airlines deal was found by Cheapflights users on 9/16. 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.
Wed 10/15:50 pmMSN - STL
1 stop6h 08mUnited Airlines
Sun 10/55:00 amSTL - MSN
1 stop4h 55mUnited Airlines
Deal found 9/16$299
This American Airlines deal was found by Cheapflights users on 9/17. 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 10/152:14 pmMSN - STL
1 stop6h 12mAmerican Airlines
Thu 10/167:16 amSTL - MSN
1 stop6h 28mAmerican Airlines
Deal found 9/17$305

Cheapflights Fare Finder

 
Customize your flight search to find flights from Madison to St. Louis 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 September 17, 2025.
Use the filters below to find and compare flights from Madison to St. Louis that are best for you.

Fly from

Madison

Fly to

St. Louis

Route

Depart

Return

Price

MadisonSt. Louis

MSN - STL

MSNSTL

Madison Truax Field

Fri 11/7

6:22 pm-11:07 pm

1 stop4h 45m

Lambert-St Louis

Sat 11/8

6:00 am-10:18 am

1 stop4h 18m

$229

MadisonSt. Louis

MSN - STL

MSNSTL

Madison Truax Field

Thu 10/2

7:10 am-11:57 am

1 stop4h 47m

Lambert-St Louis

Mon 10/6

5:11 am-10:37 am

1 stop5h 26m

$239

MadisonSt. Louis

MSN - STL

MSNSTL

Madison Truax Field

Tue 9/30

5:26 pm-11:09 pm

1 stop5h 43m

Lambert-St Louis

Sat 10/4

6:00 am-10:14 am

1 stop4h 14m

$239

MadisonSt. Louis

MSN - STL

MSNSTL

Madison Truax Field

Wed 10/1

6:00 am-11:30 am

1 stop5h 30m

Lambert-St Louis

Mon 10/6

2:15 pm-8:21 pm

1 stop6h 06m

$239

MadisonSt. Louis

MSN - STL

MSNSTL

Madison Truax Field

Fri 10/31

6:00 am-9:43 am

1 stop3h 43m

Lambert-St Louis

Fri 11/7

5:56 pm-11:30 pm

1 stop5h 34m

$259

MadisonSt. Louis

MSN - STL

MSNSTL

Madison Truax Field

Thu 10/23

8:25 pm-11:54 pm

1 stop3h 29m

Lambert-St Louis

Sun 10/26

5:11 am-10:37 am

1 stop5h 26m

$259

MadisonSt. Louis

MSN - STL

MSNSTL

Madison Truax Field

Fri 11/7

6:22 pm-11:07 pm

1 stop4h 45m

Lambert-St Louis

Sun 11/9

6:00 am-11:42 am

1 stop5h 42m

$259

MadisonSt. Louis

MSN - STL

MSNSTL

Madison Truax Field

Sat 11/8

6:00 am-11:34 am

1 stop5h 34m

Lambert-St Louis

Sun 11/9

6:00 am-11:42 am

1 stop5h 42m

$259

MadisonSt. Louis

MSN - STL

MSNSTL

Madison Truax Field

Sun 10/5

8:18 pm-11:49 pm

1 stop3h 31m

Lambert-St Louis

Sun 10/12

6:00 am-10:15 am

1 stop4h 15m

$264

MadisonSt. Louis

MSN - STL

MSNSTL

Madison Truax Field

Tue 11/11

5:32 pm-11:23 pm

1 stop5h 51m

Lambert-St Louis

Thu 11/13

6:00 am-11:42 am

1 stop5h 42m

$264

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 12 results
1
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Best time to book a flight from Madison to St. Louis

Have a flexible travel schedule? Discover the best time to fly to St. Louis from Madison 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 Madison to St. Louis

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

Currently, August is the cheapest month in which you can book a flight from Madison to St. Louis (average of $311). Flying from Madison to St. Louis in March is currently the most expensive (average of $356). 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.

What is the cheapest time of day to fly from MSN to STL?

Find hourly flight availability from Madison to St. Louis. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 17, 2025.

It’s typically best to fly out from Madison to St. Louis in the afternoon. Doing so could potentially save you 23% on the flight price compared to flying at noon, which is usually more expensive.

Reviews of airlines servicing St. Louis

Get insights into the airlines that provide service to St. Louis. 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 St. Louis. Reviews last updated September 17, 2025.
See what other customers who have flown with Delta, United Airlines, and American Airlines from Madison to St. Louis have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,961 reviews

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,961 reviews
Delta
8.0
Very good
7,961 reviews

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,926 reviews
Delta
8.0
Very good
7,961 reviews

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,961 reviews

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Madison to St. Louis. 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 Madison to St. Louis?

    Delta and American Airlines can get you from Madison to St. Louis in just under 4h 45m. Your travel time can differ by up to 02m. The distance from Madison to St. Louis is about 307 mi. 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 Madison to St. Louis round-trip?

    Flying on Delta is currently your cheapest option to St. Louis, with prices starting at $208. Additional round-trip tickets that might be worth considering are offered by American Airlines and United Airlines, with the lowest prices starting at $228 and $248, respectively. Delta is 45% cheaper than the average price of flights available within the next 90 days to this destination.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Madison to St. Louis 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 Madison to St. Louis?

    Currently, August is the cheapest month in which you can book a flight from Madison to St. Louis (average of $311). Flying from Madison to St. Louis in March is currently the most expensive (average of $356). 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 St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
Edwardsville
O'Fallon
Fairview Heights
Maryland Heights
Collinsville
Eureka
Glencoe
St. Peters
Chesterfield
Alton
Farmington
Festus

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Top 3 airlines flying from Madison to St. Louis

Discover the top 3 airlines that operate flights from Madison to St. Louis. 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 September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$208Average$258FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$228Average$363FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$248Average$378FlexibilityNo cancel feeOn-time69%

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