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Cheap flights from Madison to St. Louis from $126

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Madison to St. Louis departing on 12/17. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Madison to St. Louis

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
6:20 am - 10:43 am
MSN
-
STL
4h 23m1 stop
Delta Logo
6:10 am - 10:19 am
STL
-
MSN
4h 09m1 stop
$229Delta
mié., feb. 25 - dom., mar. 1
Delta Logo
6:00 am - 12:04 pm
MSN
-
STL
6h 04m1 stop
Delta Logo
6:05 am - 10:10 am
STL
-
MSN
4h 05m1 stop
$255Delta
mié., dic. 17 - dom., dic. 21
Delta Logo
6:31 am - 11:12 am
MSN
-
STL
4h 41m1 stop
Delta Logo
6:05 am - 10:10 am
STL
-
MSN
4h 05m1 stop
$274Delta
mar., dic. 30 - sáb., ene. 3
American Airlines Logo
8:10 pm - 11:44 pm
MSN
-
STL
3h 34m1 stop
American Airlines Logo
8:01 pm - 11:28 pm
STL
-
MSN
3h 27m1 stop
$289American Airlines
lun., dic. 29 - vie., ene. 2
United Airlines Logo
8:15 am - 2:30 pm
MSN
-
STL
6h 15m1 stop
United Airlines Logo
8:05 am - 2:10 pm
STL
-
MSN
6h 05m1 stop
$319United Airlines
vie., ene. 16 - dom., ene. 18
United Airlines Logo
6:40 am - 12:27 pm
MSN
-
STL
5h 47m1 stop
United Airlines Logo
6:35 pm - 10:30 pm
STL
-
MSN
3h 55m1 stop
$324United Airlines
mié., dic. 31 - dom., ene. 4
American Airlines Logo
5:22 pm - 10:20 am
MSN
-
STL
16h 58m1 stop
American Airlines Logo
6:44 pm - 10:55 am
STL
-
MSN
16h 11m1 stop
$338American Airlines
vie., ene. 16 - dom., ene. 18
Delta Logo
5:01 pm - 10:16 pm
MSN
-
STL
5h 15m1 stop
Delta Logo
6:05 am - 10:10 am
STL
-
MSN
4h 05m1 stop
$342Delta
lun., dic. 29 - sáb., ene. 3
United Airlines Logo
5:26 pm - 9:43 pm
MSN
-
STL
4h 17m1 stop
United Airlines Logo
6:35 pm - 10:30 pm
STL
-
MSN
3h 55m1 stop
$348United Airlines
mar., dic. 30 - sáb., ene. 3
United Airlines Logo
8:15 am - 4:55 pm
MSN
-
STL
8h 40m1 stop
United Airlines Logo
6:00 pm - 12:03 pm
STL
-
MSN
18h 03m2 stops
$409United Airlines
vie., ene. 9 - dom., ene. 11

American Airlines flights from Madison to St. Louis

Our best American Airlines deals on Madison to St. Louis flight tickets
American Airlines
Dec 29
MSN8:10 pmMadison Truax Field
3h 34m
1 stop
STL11:44 pmLambert-St Louis
Jan 2
STL8:01 pmLambert-St Louis
3h 27m
1 stop
MSN11:28 pmMadison Truax Field
$289
Find similar
American Airlines
Jan 16
MSN5:22 pmMadison Truax Field
16h 58m
1 stop
STL10:20 amLambert-St Louis
Jan 18
STL6:44 pmLambert-St Louis
16h 11m
1 stop
MSN10:55 amMadison Truax Field
$338
Find similar
American Airlines
Jan 16
MSN7:20 amMadison Truax Field
11h 14m
2 stops
STL6:34 pmLambert-St Louis
Jan 18
STL6:44 pmLambert-St Louis
16h 11m
1 stop
MSN10:55 amMadison Truax Field
$444
Find similar

Frontier flights from Madison to St. Louis

Our best Frontier deals on Madison to St. Louis flight tickets
Frontier
Dec 30
MSN4:34 pmMadison Truax Field
17h 28m
1 stop
STL10:02 amLambert-St Louis
Jan 4
STL4:27 pmLambert-St Louis
21h 34m
2 stops
MSN2:01 pmMadison Truax Field
$506
Find similar
Frontier
Dec 30
MSN4:34 pmMadison Truax Field
17h 28m
1 stop
STL10:02 amLambert-St Louis
Jan 3
STL10:10 pmLambert-St Louis
20h 12m
2 stops
MSN6:22 pmMadison Truax Field
$589
Find similar
Frontier
Dec 30
MSN4:34 pmMadison Truax Field
17h 28m
1 stop
STL10:02 amLambert-St Louis
Jan 3
STL10:10 pmLambert-St Louis
39h 51m
2 stops
MSN2:01 pmMadison Truax Field
$619
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated diciembre 4, 2025.
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

mié. 2/25

6:20 am-10:43 am

1 stop4h 23m

Lambert-St Louis

dom. 3/1

6:10 am-10:19 am

1 stop4h 09m

$229

MadisonSt. Louis

MSN - STL

MSNSTL

Madison Truax Field

mié. 12/17

6:00 am-12:04 pm

1 stop6h 04m

Lambert-St Louis

dom. 12/21

6:05 am-10:10 am

1 stop4h 05m

$255

MadisonSt. Louis

MSN - STL

MSNSTL

Madison Truax Field

mar. 12/30

6:31 am-11:12 am

1 stop4h 41m

Lambert-St Louis

sáb. 1/3

6:05 am-10:10 am

1 stop4h 05m

$274

MadisonSt. Louis

MSN - STL

MSNSTL

Madison Truax Field

lun. 12/29

8:10 pm-11:44 pm

1 stop3h 34m

Lambert-St Louis

vie. 1/2

8:01 pm-11:28 pm

1 stop3h 27m

$289

MadisonSt. Louis

MSN - STL

MSNSTL

Madison Truax Field

vie. 1/16

8:15 am-2:30 pm

1 stop6h 15m

Lambert-St Louis

dom. 1/18

8:05 am-2:10 pm

1 stop6h 05m

$319

MadisonSt. Louis

MSN - STL

MSNSTL

Madison Truax Field

mié. 12/31

6:40 am-12:27 pm

1 stop5h 47m

Lambert-St Louis

dom. 1/4

6:35 pm-10:30 pm

1 stop3h 55m

$324

MadisonSt. Louis

MSN - STL

MSNSTL

Madison Truax Field

vie. 1/16

5:22 pm-10:20 am

1 stop16h 58m

Lambert-St Louis

dom. 1/18

6:44 pm-10:55 am

1 stop16h 11m

$338

MadisonSt. Louis

MSN - STL

MSNSTL

Madison Truax Field

lun. 12/29

5:01 pm-10:16 pm

1 stop5h 15m

Lambert-St Louis

sáb. 1/3

6:05 am-10:10 am

1 stop4h 05m

$342

MadisonSt. Louis

MSN - STL

MSNSTL

Madison Truax Field

mar. 12/30

5:26 pm-9:43 pm

1 stop4h 17m

Lambert-St Louis

sáb. 1/3

6:35 pm-10:30 pm

1 stop3h 55m

$348

MadisonSt. Louis

MSN - STL

MSNSTL

Madison Truax Field

vie. 1/9

8:15 am-4:55 pm

1 stop8h 40m

Lambert-St Louis

dom. 1/11

6:00 pm-12:03 pm

2 stops18h 03m

$409

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to St. Louis from

How to get the cheapest flight ticket from Madison to St. Louis

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 St. Louis?

In general, November is the cheapest month to fly from Madison to St. Louis. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $239. The month of January is another great option to travel to St. Louis, with average flight prices from Madison averaging around $262.

What is the cheapest day to depart on your flight to St. Louis?

The cheapest day to depart on your flight to St. Louis is on a Saturday when prices can be found for as low as $274. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $395. These prices are subject to change though, so be sure to set up a Price Alert for flights to St. Louis.

What is the cheapest time of day to depart on your flight to St. Louis?

Flying to St. Louis from Madison in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $298 when looking at flights departing in the afternoon. At noon is when there is more demand to fly to St. Louis, so prices are often more expensive at around $384 per ticket.

How have Madison to St. Louis flight prices changed over time?

When to book flights from Madison to St. Louis

Are you open to changing your travel dates? Check out the ideal times to fly from Madison to St. Louis according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Madison to St. Louis (MSN to STL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Madison to St. Louis

Fastest flight time

5h 32m

Direct flights

None
The fastest flight from Madison to St. Louis takes 5h 32m
There are no direct flights from Madison to St. Louis. There are no popular flight routes from Madison to St. Louis.
Search flight deals

  • How far is Madison Truax Field to Lambert-St Louis by plane?

    The straight-line distance from Madison Truax Field to Lambert-St Louis is 309.8 mi. Typically, this will take 3h 34m by plane in normal conditions.

  • When did momondo last update prices for flights from Madison Truax Field Airport to Lambert-St Louis Airport?

    Prices for flights from Madison Truax Field Airport to Lambert-St Louis Airport were last updated today.

  • How many operators does momondo search for flights from Madison Truax Field Airport to Lambert-St Louis Airport?

  • How old do you have to be to fly from Madison Truax Field Airport to Lambert-St Louis Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Madison Truax Field Airport to Lambert-St Louis Airport.

  • What documentation or ID do you need to fly to Lambert-St Louis Airport?

    The travel and health documents required for your trip to Lambert-St Louis Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Lambert-St Louis Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Madison to St. Louis?

Best airlines flying from Madison to St. Louis

Compare and see reviews for airlines that fly from Madison to St. Louis with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $198Free CancellationRating
7.9
8,011 reviews
Search Delta flights
American AirlinesPriceFrom $228Free CancellationRating
7.2
11,047 reviews
Search American Airlines flights
United AirlinesPriceFrom $239Free CancellationRating
7.4
9,066 reviews
Search United Airlines flights

Traveling to a place near St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
St. Charles
Chesterfield
Hermann
Fairview Heights
Maryland Heights
O'Fallon
Florissant
Fenton
Wentzville
Collinsville
St. Peters
Alton
Farmington
Clayton
Festus
Glencoe
Edwardsville
Eureka
Litchfield
Shrewsbury

Why use momondo?

Why should I use momondo to find a flight deal from Madison to St. Louis?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to St. Louis from Madison.

Can I find flights from Madison to St. Louis with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to St. Louis from Madison with this policy.

How can momondo help me find flights from Madison to St. Louis?

momondo provides multiple filters to help you find the best flight to St. Louis from Madison. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Madison to St. Louis right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Madison to St. Louis now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to St. Louis and let you know when they change.

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