What is the cheapest airline that flies from Madrid Barajas to Lambert-St Louis?

Avianca is the most popular carrier operating from Madrid Barajas to Lambert-St Louis

When did momondo last update prices for flights from Madrid Barajas Airport to Lambert-St Louis Airport?

Prices for flights from Madrid Barajas Airport to Lambert-St Louis Airport were last updated today.

How old do you have to be to fly from Madrid Barajas Airport to Lambert-St Louis Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Madrid Barajas Airport to Lambert-St Louis Airport.

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

The necessary travel and health documents for your Lambert-St Louis Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$341 Cheap Flights from Madrid to St. Louis in 2025/26

Q: What is the typical price of a round-trip flight between Madrid and St. Louis?

Prices are currently low for flights on this route. Typical prices usually range from $1,011 to $1,053. The lowest price recently found on this route was $764.

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Find the cheapest flights from Madrid to St. Louis

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6:00 am - 7:27 pmMAD-STL

20h 27m2 stops

8:45 am - 8:00 amSTL-MAD

16h 15m2 stops

$764United Airlines

Find Deal

Thu, Jan 22 - Mon, Jan 26

11:35 am - 6:14 pmMAD-STL

13h 39m1 stop

6:44 pm - 4:55 pmSTL-MAD

15h 11m2 stops

$767British Airways

Find Deal

Thu, Jan 22 - Mon, Jan 26

6:00 am - 1:55 pmMAD-STL

14h 55m1 stop

12:44 pm - 8:00 amSTL-MAD

36h 16m2 stops

$777United Airlines

Find Deal

Fri, Jan 23 - Tue, Jan 27

12:55 am - 8:51 amMAD-STL

14h 56m1 stop

6:52 am - 5:45 amSTL-MAD

15h 53m1 stop

$780American Airlines

Find Deal

Wed, Jan 21 - Mon, Jan 26

6:00 am - 1:55 pmMAD-STL

14h 55m1 stop

11:22 am - 9:15 amSTL-MAD

14h 53m1 stop

$783Lufthansa

Find Deal

Fri, Jan 23 - Tue, Jan 27

6:00 am - 3:29 pmMAD-STL

40h 29m2 stops

4:05 pm - 8:00 amSTL-MAD

32h 55m2 stops

$788Multiple Airlines

Find Deal

Fri, Feb 6 - Sun, Feb 22

1:05 pm - 11:40 pmMAD-STL

17h 35m2 stops

7:05 pm - 9:15 amSTL-MAD

31h 10m1 stop

$791KLM

Find Deal

Fri, Feb 6 - Sun, Feb 22

12:55 am - 10:59 pmMAD-STL

29h 04m1 stop

11:55 am - 1:55 pmSTL-MAD

19h 00m2 stops

$804Iberia

Find Deal

Wed, Jan 21 - Mon, Jan 26

6:00 am - 3:29 pmMAD-STL

40h 29m2 stops

8:25 am - 8:00 amSTL-MAD

16h 35m2 stops

$822Multiple Airlines

Find Deal

Fri, Nov 21 - Thu, Nov 27

2:00 pm - 1:55 pmMAD-STL

30h 55m1 stop

11:50 am - 9:15 amSTL-MAD

14h 25m1 stop

$840Lufthansa

Find Deal

Thu, Dec 4 - Mon, Dec 8

Delta flights from Madrid to St. Louis

Our best Delta deals on Madrid to St. Louis flight tickets

Delta

Dec 4

MAD10:00 amMadrid Barajas

13h 35m

1 stop

STL4:35 pmLambert-St Louis

Dec 8

STL1:57 pmLambert-St Louis

14h 33m

2 stops

MAD11:30 amMadrid Barajas

$856

Find similar

Delta

Dec 4

MAD10:00 amMadrid Barajas

17h 47m

2 stops

STL8:47 pmLambert-St Louis

Dec 8

STL1:57 pmLambert-St Louis

14h 33m

2 stops

MAD11:30 amMadrid Barajas

$858

Find similar

Finnair flights from Madrid to St. Louis

Our best Finnair deals on Madrid to St. Louis flight tickets

Finnair

Dec 3

MAD12:55 amMadrid Barajas

25h 32m

1 stop

STL7:27 pmLambert-St Louis

Dec 8

STL1:20 pmLambert-St Louis

13h 05m

1 stop

MAD9:25 amMadrid Barajas

$1,233

Find similar

Finnair

Dec 3

MAD12:55 amMadrid Barajas

25h 32m

1 stop

STL7:27 pmLambert-St Louis

Dec 8

STL1:20 pmLambert-St Louis

13h 05m

1 stop

MAD9:25 amMadrid Barajas

$1,236

Find similar

Finnair

Jan 2

MAD12:55 amMadrid Barajas

25h 31m

1 stop

STL7:26 pmLambert-St Louis

Jan 13

STL11:55 amLambert-St Louis

27h 45m

2 stops

MAD10:40 pmMadrid Barajas

$1,545

Find similar

Fly from

Fly to

Route

Depart

Return

Price

MadridSt. Louis

MAD - STL

MADSTL

Madrid Barajas

Thu 1/22

6:00 am-7:27 pm

2 stops20h 27m

Lambert-St Louis

Mon 1/26

8:45 am-8:00 am

2 stops16h 15m

$764

MadridSt. Louis

MAD - STL

MADSTL

Madrid Barajas

Thu 1/22

11:35 am-6:14 pm

1 stop13h 39m

Lambert-St Louis

Mon 1/26

6:44 pm-4:55 pm

2 stops15h 11m

$767

MadridSt. Louis

MAD - STL

MADSTL

Madrid Barajas

Fri 1/23

6:00 am-1:55 pm

1 stop14h 55m

Lambert-St Louis

Tue 1/27

12:44 pm-8:00 am

2 stops36h 16m

$777

MadridSt. Louis

MAD - STL

MADSTL

Madrid Barajas

Wed 1/21

12:55 am-8:51 am

1 stop14h 56m

Lambert-St Louis

Mon 1/26

6:52 am-5:45 am

1 stop15h 53m

$780

MadridSt. Louis

MAD - STL

MADSTL

Madrid Barajas

Fri 1/23

6:00 am-1:55 pm

1 stop14h 55m

Lambert-St Louis

Tue 1/27

11:22 am-9:15 am

1 stop14h 53m

$783

MadridSt. Louis

MAD - STL

MADSTL

Madrid Barajas

Fri 2/6

6:00 am-3:29 pm

2 stops40h 29m

Lambert-St Louis

Sun 2/22

4:05 pm-8:00 am

2 stops32h 55m

$788

MadridSt. Louis

MAD - STL

MADSTL

Madrid Barajas

Fri 2/6

1:05 pm-11:40 pm

2 stops17h 35m

Lambert-St Louis

Sun 2/22

7:05 pm-9:15 am

1 stop31h 10m

$791

MadridSt. Louis

MAD - STL

MADSTL

Madrid Barajas

Wed 1/21

12:55 am-10:59 pm

1 stop29h 04m

Lambert-St Louis

Mon 1/26

11:55 am-1:55 pm

2 stops19h 00m

$804

MadridSt. Louis

MAD - STL

MADSTL

Madrid Barajas

Fri 11/21

6:00 am-3:29 pm

2 stops40h 29m

Lambert-St Louis

Thu 11/27

8:25 am-8:00 am

2 stops16h 35m

$822

MadridSt. Louis

MAD - STL

MADSTL

Madrid Barajas

Thu 12/4

2:00 pm-1:55 pm

1 stop30h 55m

Lambert-St Louis

Mon 12/8

11:50 am-9:15 am

1 stop14h 25m

$840

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 resultsSorted by cheapest first

How to get the cheapest flight ticket from Madrid 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

Prices

Airlines

What is the typical price of a round-trip flight between Madrid and St. Louis?

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

In general, May is the cheapest month to fly from Madrid to St. Louis. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $761. The month of June is another great option to travel to St. Louis, with average flight prices from Madrid averaging around $792.

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 Thursday when prices can be found for as low as $671. 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 Saturday because tickets tend to average around $1,111. 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 Madrid at noon is the least expensive time of day to depart. momondo users have found prices as low as $712 when looking at flights departing at noon. In the morning is when there is more demand to fly to St. Louis, so prices are often more expensive at around $888 per ticket.

Can stopping save me money on Madrid to St. Louis flights?

You could potentially save up to 36% on your flight if you consider stops on a Madrid to St. Louis flight.

When to book flights from Madrid to St. Louis

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

Estimated round-trip price

Cheap Madrid to St. Louis (MAD to STL) flight deals and tips

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

Direct flights	None

There are no direct flights from Madrid to St. Louis. There are no popular flight routes from Madrid to St. Louis.

Search flight deals

How far is Madrid Barajas to Lambert-St Louis by plane?
The distance between Madrid Barajas and Lambert-St Louis is about 4406.9 mi. Typically, this will take 13h 14m by plane in normal conditions.
When did momondo last update prices for flights from Madrid Barajas Airport to Lambert-St Louis Airport?
Prices for flights from Madrid Barajas Airport to Lambert-St Louis Airport were last updated today.
How old do you have to be to fly from Madrid Barajas Airport to Lambert-St Louis Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Madrid Barajas Airport to Lambert-St Louis Airport.
What documentation or ID do you need to fly to Lambert-St Louis Airport?
The necessary travel and health documents for your Lambert-St Louis Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

St. Charles

Chesterfield

Hermann

Fairview Heights

Maryland Heights

Florissant

O'Fallon

Wentzville

Fenton

Collinsville

St. Peters

Alton

Farmington

Festus

Glencoe

Edwardsville

Clayton

Eureka

Litchfield

Shrewsbury

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Madrid to St. Louis. momondo saves you time and could save you money on your trip.

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

Flights from Madrid to St. Louis with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once you have performed a search for Madrid to St. Louis flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are not ready to book a flight from Madrid 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.