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 $223. Additional round-trip tickets that might be worth considering are offered by American Airlines and United Airlines, with the lowest prices starting at $229 and $268, respectively. Delta is 41% cheaper than the average price of flights available within the next 90 days to this destination.

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

$100 is the cheapest one-way deal found within the past few days, from American Airlines. You may also be able to find cheap deals on Frontier and Delta, with prices starting from $109 and $139, respectively.

What is the cheapest day to fly from Madison to St. Louis?

Travelers seeking maximum savings on their Madison to St. Louis flight should consider departing on Saturday mornings when fares are most often at their lowest. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

What are the most popular airlines that fly from Madison to St. Louis?

Consider American Airlines, Delta or United Airlines when booking your flight. These represent the most popular airlines when flying from Madison to St. Louis.

What is the cheapest day to fly round-trip from Madison to St. Louis?

Saturday flights are found to be more expensive to fly from Madison to St. Louis. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to St. Louis.

What is the cheapest month to fly from Madison to St. Louis?

Flights from Madison to St. Louis lean towards being more expensive in June. Prices are generally better when you fly from Madison to St. Louis in August, with the cheapest ticket starting at $205.

Most accurate provider : When it comes to deals on Madison-St. Louis flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Madison-St. Louis flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Madison-St. Louis flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Madison-St. Louis 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 Madison-St. Louis flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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.

$100+ Flights from Madison to St. Louis

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Cheap flight deals from Madison to St. Louis

Most accurate provider	FlightHub 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$223 (Delta)
One-way from	$100 (American Airlines)
Popular in	June
Cheapest in	August
Average price	$606

Provider with most accurate pricing for Madison Truax Field-Lambert-St Louis flight deals.

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Provider most trusted by Cheapflights users for Madison Truax Field-Lambert-St Louis flights.

Search Deals

From Madison Truax Field to Lambert-St Louis

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One-way flight from Madison Truax Field to Lambert-St Louis

Search Deals

Highest demand for flights based on searches. 27% potential increase in price ($142 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 7% potential price decrease ($27 potential savings vs. average RT price).

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Average for round-trip flights in May 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 May 23, 2025.

Sat 7/56:45 amMSN - STL

1 stop3h 47mDelta

Sat 7/126:30 amSTL - MSN

1 stop3h 47mDelta

Deal found 5/21

$223

Fri 6/138:16 pmMSN - STL

1 stop3h 38mAmerican Airlines

Sun 6/156:00 amSTL - MSN

1 stop3h 20mAmerican Airlines

Deal found 5/20

$229

Sat 6/2110:55 amMSN - STL

1 stop4h 01mUnited Airlines

Sun 6/228:10 amSTL - MSN

1 stop5h 44mUnited Airlines

Deal found 5/22

$268

Best flights from Madison to St. Louis
Discover carefully curated flight deals from Madison to St. Louis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 23, 2025.

Sat 7/56:45 amMSN - STL

1 stop3h 47mDelta

Sat 7/126:30 amSTL - MSN

1 stop3h 47mDelta

Deal found 5/21

$223

Fri 6/138:16 pmMSN - STL

1 stop3h 38mAmerican Airlines

Sun 6/156:00 amSTL - MSN

1 stop3h 20mAmerican Airlines

Deal found 5/20

$229

Sat 6/2110:55 amMSN - STL

1 stop4h 01mUnited Airlines

Sun 6/228:10 amSTL - MSN

1 stop5h 44mUnited Airlines

Deal found 5/22

$268

Last-minute flights from Madison to St. Louis
Discover last-minute flight deals from Madison to St. Louis. Data last updated May 23, 2025 and is based on user searches.

Fri 6/138:16 pmMSN - STL

1 stop3h 38mAmerican Airlines

Sun 6/156:00 amSTL - MSN

1 stop3h 20mAmerican Airlines

Deal found 5/20

$229

Sat 6/2110:55 amMSN - STL

1 stop4h 01mUnited Airlines

Sun 6/228:10 amSTL - MSN

1 stop5h 44mUnited Airlines

Deal found 5/22

$268

One-way flights from Madison to St. Louis
Search for one-way flight options from Madison to St. Louis. Find affordable one-way fares based on user searches. Data last updated May 23, 2025.

Sat 5/316:13 amMSN - STL

1 stop6h 04mAmerican Airlines

Deal found 5/21

$100

Thu 6/57:48 pmMSN - STL

1 stop13h 24mFrontier

Deal found 5/21

$109

Wed 7/236:45 amMSN - STL

1 stop3h 48mDelta

Deal found 5/22

$139

Wed 7/236:25 pmMSN - STL

2 stops22h 06mMultiple Airlines

Deal found 5/22

$306

Mon 7/216:35 amMSN - STL

2 stops15h 15mUnited Airlines

Deal found 5/22

$423

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

MadisonSt. Louis

MSN - STL

MSNSTL

Madison Truax Field

Sat 7/5

6:45 am-10:32 am

1 stop3h 47m

Lambert-St Louis

Sat 7/12

6:30 am-10:17 am

1 stop3h 47m

$223

MadisonSt. Louis

MSN - STL

MSNSTL

Madison Truax Field

Fri 6/13

8:16 pm-11:54 pm

1 stop3h 38m

Lambert-St Louis

Sun 6/15

6:00 am-9:20 am

1 stop3h 20m

$229

MadisonSt. Louis

MSN - STL

MSNSTL

Madison Truax Field

Sat 6/21

10:55 am-2:56 pm

1 stop4h 01m

Lambert-St Louis

Sun 6/22

8:10 am-1:54 pm

1 stop5h 44m

$268

MadisonSt. Louis

MSN - STL

MSNSTL

Madison Truax Field

Sat 5/31

6:13 am-12:17 pm

1 stop6h 04m

$100

MadisonSt. Louis

MSN - STL

MSNSTL

Madison Truax Field

Thu 6/5

7:48 pm-9:12 am

1 stop13h 24m

$109

MadisonSt. Louis

MSN - STL

MSNSTL

Madison Truax Field

Wed 7/23

6:45 am-10:33 am

1 stop3h 48m

$139

MadisonSt. Louis

MSN - STL

MSNSTL

Madison Truax Field

Wed 7/23

6:25 pm-4:31 pm

2 stops22h 06m

$306

MadisonSt. Louis

MSN - STL

MSNSTL

Madison Truax Field

Mon 7/21

6:35 am-9:50 pm

2 stops15h 15m

$423

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/21

Compare providers for flights from Madison to St. Louis

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Madison to St. Louis in May.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*2 stars
eDreams	Price Accuracy3 stars	Trust 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 Madison-St. Louis flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Madison-St. Louis flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Madison-St. Louis flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Madison-St. Louis 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 Madison-St. Louis 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 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?

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.

Rainfall in St. Louis by month

In terms of precipitation, rainfall in St. Louis ranges from 2.2 - 4.7 inches per month. May is typically the wettest month, when rainfall can reach 4.7 in. February is typically the driest time to visit St. Louis when rainfall is around 2.2 in.

Temperature in St. Louis by month

If weather is an important factor for your trip to St. Louis, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 32.0 F).

Reviews of airlines servicing St. Louis

Delta

8.0

Very good

7,952 reviews

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

7,952 reviews

Delta

8.0

Very good

7,952 reviews

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

8,745 reviews

Delta

8.0

Very good

7,952 reviews

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

7,952 reviews

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!

Frontier

6.0

Okay

3,286 reviews

Delta

8.0

Very good

7,952 reviews

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

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 $223. Additional round-trip tickets that might be worth considering are offered by American Airlines and United Airlines, with the lowest prices starting at $229 and $268, respectively. Delta is 41% cheaper than the average price of flights available within the next 90 days to this destination.
What are the cheapest airlines to fly from Madison to St. Louis one-way?
$100 is the cheapest one-way deal found within the past few days, from American Airlines. You may also be able to find cheap deals on Frontier and Delta, with prices starting from $109 and $139, respectively.
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

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Top 3 airlines flying from Madison to St. Louis

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$208	Average$265	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$228	Average$380	FlexibilityNo cancel fee	On-time69%
American Airlines	Cheapest$228	Average$384	FlexibilityNo cancel fee	On-time71%

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$100+ 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 5/31. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Madison to St. Louis with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Madison to St. Louis

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Madison to St. Louis

Cheapest flights from Madison to St. LouisExplore 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 May 23, 2025.

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 May 23, 2025.

Cheapflights Fare Finder

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

Compare providers for flights from Madison to St. Louis

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 Madison to St. Louis in May.

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.

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?

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 May 23, 2025.

Rainfall in St. Louis by month

Plan your trip to St. Louis by taking into account the average rainfall totals by month.

Temperature in St. Louis by month

Plan your trip to St. Louis by taking into account the average temperature totals by month.

Reviews of airlines servicing St. Louis

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.

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

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

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

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

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

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

Traveling to a place near Madison?

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Alternative routes for Madison to St. Louis

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Top 3 airlines flying from Madison to St. Louis

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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 May 23, 2025.