What is the cheapest airline that flies from Missouri to Madrid Barajas?

Scandinavian Airlines, KLM, and United Airlines are the most popular carriers operating from Missouri to Madrid Barajas

How long does it take to fly to Madrid?

Flight times vary depending on what airport in Missouri you fly out of and what airport in Madrid you fly into. For example, flying from St. Louis to Madrid takes 11h 02m on average. On the other hand, flying from Kansas City to Madrid takes 12h 12m on average. Keep in mind that it’s always quicker to opt for a non-stop flight, so be sure to check momondo if there are any available for your route.

What airlines fly to Madrid?

Iberia, American Airlines and Delta are the top three most popular airlines that fly to Madrid from Missouri according to our data. Iberia is the first choice among our users, with 41% of people opting to fly with this airline when traveling to Madrid. Keep in mind that there are 8 different airlines that fly to Madrid on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Missouri to Madrid Barajas Airport?

Prices for flights from Missouri to Madrid Barajas Airport are updated daily.

How many operators does momondo search for flights from Missouri to Madrid Barajas Airport?

As of September 2025, there are 8 operators available to choose from for flights from Missouri to Madrid Barajas Airport.

How old do you have to be to fly from Missouri to Madrid Barajas Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Missouri to Madrid Barajas Airport.

What documentation or ID do you need to fly to Madrid Barajas Airport?

The travel and health documents required for your trip to Madrid Barajas 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 Madrid Barajas Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$376 Cheap Flights from Missouri to Madrid in 2025/26

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Find the cheapest flights from Missouri to Madrid

Round-trip

One-way

Last minute

Cheap round-trip flights

1:30 pm - 6:40 amSTL-MAD

10h 10m1 stop

12:45 pm - 2:27 pmMAD-STL

32h 42m2 stops

$418United Airlines

Find Deal

Sun, Oct 12 - Wed, Oct 22

8:30 am - 8:00 amSTL-MAD

16h 30m2 stops

12:35 pm - 2:18 pmMAD-STL

31h 43m2 stops

$422United Airlines

Find Deal

Tue, Mar 3 - Tue, Mar 17

5:02 pm - 2:25 pmSTL-MAD

14h 23m1 stop

5:30 pm - 9:04 amMAD-STL

22h 34m1 stop

$439Iberia

Find Deal

Mon, Oct 6 - Wed, Oct 22

6:45 am - 8:00 amSTL-MAD

18h 15m2 stops

12:35 pm - 3:29 pmMAD-STL

32h 54m2 stops

$442Air Canada

Find Deal

Tue, Mar 3 - Wed, Mar 18

4:41 pm - 1:05 pmSTL-MAD

13h 24m1 stop

11:35 am - 8:23 pmMAD-STL

15h 48m1 stop

$445Multiple Airlines

Find Deal

Wed, Nov 5 - Wed, Nov 19

4:05 pm - 8:20 amSTL-MAD

33h 15m1 stop

6:00 am - 2:55 pmMAD-STL

14h 55m1 stop

$463Multiple Airlines

Find Deal

Sat, Oct 11 - Fri, Oct 31

1:30 pm - 6:40 amSTL-MAD

10h 10m1 stop

12:45 pm - 2:27 pmMAD-STL

32h 42m2 stops

$464Air Canada

Find Deal

Mon, Oct 6 - Wed, Oct 22

4:41 pm - 1:05 pmSTL-MAD

13h 24m1 stop

10:35 am - 8:23 pmMAD-STL

16h 48m2 stops

$466American Airlines

Find Deal

Wed, Nov 5 - Wed, Nov 19

2:48 pm - 10:20 amSTL-MAD

12h 32m1 stop

1:15 pm - 8:51 pmMAD-STL

14h 36m1 stop

$485Iberia

Find Deal

Wed, Dec 3 - Mon, Dec 8

10:15 am - 5:45 amSTL-MAD

12h 30m1 stop

11:00 am - 9:19 pmMAD-STL

17h 19m2 stops

$510American Airlines

Find Deal

Fri, Nov 7 - Wed, Nov 12

American Airlines flights from Missouri to Madrid

Our best American Airlines deals on Missouri to Madrid flight tickets

American Airlines

Nov 5

STL4:41 pmLambert-St Louis

13h 24m

1 stop

MAD1:05 pmMadrid Barajas

Nov 19

MAD10:35 amMadrid Barajas

16h 48m

2 stops

STL8:23 pmLambert-St Louis

$466

Find similar

American Airlines

Nov 7

STL10:15 amLambert-St Louis

12h 30m

1 stop

MAD5:45 amMadrid Barajas

Nov 12

MAD11:00 amMadrid Barajas

17h 19m

2 stops

STL9:19 pmLambert-St Louis

$510

Find similar

American Airlines

Mar 3

STL9:25 amLambert-St Louis

13h 20m

1 stop

MAD5:45 amMadrid Barajas

Mar 16

MAD12:55 amMadrid Barajas

19h 07m

1 stop

STL2:02 pmLambert-St Louis

$526

Find similar

KLM flights from Missouri to Madrid

Our best KLM deals on Missouri to Madrid flight tickets

KLM

Sep 24

MCI10:28 amKansas City

16h 07m

1 stop

MAD9:35 amMadrid Barajas

Oct 14

MAD12:40 pmMadrid Barajas

35h 13m

1 stop

MCI4:53 pmKansas City

$548

Find similar

KLM

Oct 21

SGF6:56 pmSpringfield-Branson

31h 39m

1 stop

MAD9:35 amMadrid Barajas

Nov 18

MAD7:05 amMadrid Barajas

22h 08m

2 stops

SGF10:13 pmSpringfield-Branson

$601

Find similar

KLM

Nov 11

MCI12:18 pmKansas City

13h 57m

1 stop

MAD9:15 amMadrid Barajas

Nov 17

MAD10:00 amMadrid Barajas

13h 47m

1 stop

MCI4:47 pmKansas City

$607

Find similar

Fly from

Fly to

Route

Depart

Return

Price

St. LouisMadrid

STL - MAD

STLMAD

Lambert-St Louis

Sun 10/12

1:30 pm-6:40 am

1 stop10h 10m

Madrid Barajas

Wed 10/22

12:45 pm-2:27 pm

2 stops32h 42m

$418

St. LouisMadrid

STL - MAD

STLMAD

Lambert-St Louis

Tue 3/3

8:30 am-8:00 am

2 stops16h 30m

Madrid Barajas

Tue 3/17

12:35 pm-2:18 pm

2 stops31h 43m

$422

St. LouisMadrid

STL - MAD

STLMAD

Lambert-St Louis

Mon 10/6

5:02 pm-2:25 pm

1 stop14h 23m

Madrid Barajas

Wed 10/22

5:30 pm-9:04 am

1 stop22h 34m

$439

St. LouisMadrid

STL - MAD

STLMAD

Lambert-St Louis

Tue 3/3

6:45 am-8:00 am

2 stops18h 15m

Madrid Barajas

Wed 3/18

12:35 pm-3:29 pm

2 stops32h 54m

$442

St. LouisMadrid

STL - MAD

STLMAD

Lambert-St Louis

Wed 11/5

4:41 pm-1:05 pm

1 stop13h 24m

Madrid Barajas

Wed 11/19

11:35 am-8:23 pm

1 stop15h 48m

$445

St. LouisMadrid

STL - MAD

STLMAD

Lambert-St Louis

Sat 10/11

4:05 pm-8:20 am

1 stop33h 15m

Madrid Barajas

Fri 10/31

6:00 am-2:55 pm

1 stop14h 55m

$463

St. LouisMadrid

STL - MAD

STLMAD

Lambert-St Louis

Mon 10/6

1:30 pm-6:40 am

1 stop10h 10m

Madrid Barajas

Wed 10/22

12:45 pm-2:27 pm

2 stops32h 42m

$464

St. LouisMadrid

STL - MAD

STLMAD

Lambert-St Louis

Wed 11/5

4:41 pm-1:05 pm

1 stop13h 24m

Madrid Barajas

Wed 11/19

10:35 am-8:23 pm

2 stops16h 48m

$466

St. LouisMadrid

STL - MAD

STLMAD

Lambert-St Louis

Wed 12/3

2:48 pm-10:20 am

1 stop12h 32m

Madrid Barajas

Mon 12/8

1:15 pm-8:51 pm

1 stop14h 36m

$485

St. LouisMadrid

STL - MAD

STLMAD

Lambert-St Louis

Fri 11/7

10:15 am-5:45 am

1 stop12h 30m

Madrid Barajas

Wed 11/12

11:00 am-9:19 pm

2 stops17h 19m

$510

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How to get the cheapest flight ticket from Missouri to Madrid

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

Other information

What is the cheapest month to fly to Madrid?

The month of November is, on average, the cheapest month to fly to Madrid from Missouri, with most prices found around $636. If you don’t want to visit Madrid in November, then you should wait until January to fly from Missouri, when ticket prices are also cheap, with an average price of $725.

What is the cheapest day to depart on your flight to Madrid?

The cheapest day to depart on your flight to Madrid is on a Tuesday when prices can be found for as low as $743. This is often the case because there is less demand to fly during this day of the week. Be sure to avoid booking your departure on a Monday as prices are generally higher than usual. According to our data, the average ticket price to Madrid on Monday is $1,028.

What is the cheapest time of day to depart on your flight to Madrid?

Flying to Madrid from Missouri at noon is the least expensive time of day to depart. momondo users have found prices as low as $809 when looking at flights departing at noon. Flights to Madrid are more costly in the morning, with an average ticket price of $983. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

How far in advance should I book a flight to Madrid?

You are more likely to see cheaper flights to Madrid from Missouri when booking weeks ahead of your departure date. In general, you can expect to find flights to Madrid for around $916 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Madrid from Missouri for as low as $644 on momondo.

Can stopping save me money on Missouri to Madrid flights?

You could potentially save up to 33% on your flight if you consider stops on a Missouri to Madrid flight.

Cheap Missouri to Madrid flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Missouri to Madrid

Direct flights	None

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

Search flight deals

When did momondo last update prices for flights from Missouri to Madrid Barajas Airport?
Prices for flights from Missouri to Madrid Barajas Airport are updated daily.
How many operators does momondo search for flights from Missouri to Madrid Barajas Airport?
As of September 2025, there are 8 operators available to choose from for flights from Missouri to Madrid Barajas Airport.
How old do you have to be to fly from Missouri to Madrid Barajas Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Missouri to Madrid Barajas Airport.
What documentation or ID do you need to fly to Madrid Barajas Airport?
The travel and health documents required for your trip to Madrid Barajas 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 Madrid Barajas Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Missouri to Madrid

Compare and see reviews for airlines that fly from Missouri to Madrid with momondo

Airline	Rating	Free Cancellation	Price
KLM	PriceFrom $492	Free Cancellation	Rating 7.8 1,386 reviews	Search KLM flights
Delta	PriceFrom $492	Free Cancellation	Rating 7.9 7,964 reviews	Search Delta flights
British Airways	PriceFrom $546	Free Cancellation	Rating 6.7 7,373 reviews	Search British Airways flights
Iberia	PriceFrom $578	Free Cancellation	Rating 7.0 2,926 reviews	Search Iberia flights
United Airlines	PriceFrom $578	Free Cancellation	Rating 7.4 8,926 reviews	Search United Airlines flights
American Airlines	PriceFrom $584	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
Lufthansa	PriceFrom $615	Free Cancellation	Rating 6.8 7,415 reviews	Search Lufthansa flights
Air Canada	PriceFrom $841	Free Cancellation	Rating 7.1 10,000 reviews	Search Air Canada flights

Toledo

Segovia

Getafe

Fuenlabrada

San Lorenzo de El Escorial

Guadalajara

Why use momondo?

Why should I use momondo to find a flight deal from Missouri to Madrid?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Missouri to Madrid. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Missouri to Madrid with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Missouri to Madrid flights to just show those with flexible booking policies.

How can momondo help me find flights from Missouri to Madrid?

momondo helps you find the best flight between Missouri and Madrid by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

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

An easier way to manage your Madrid trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Cheap flights from Missouri to Madrid from $376

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Missouri to Madrid departing on 11/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

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Find the cheapest flights from Missouri to Madrid

Cheap round-trip flights

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Cheap last minute flights

American Airlines flights from Missouri to Madrid

Our best American Airlines deals on Missouri to Madrid flight tickets

KLM flights from Missouri to Madrid

Our best KLM deals on Missouri to Madrid flight tickets

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Use the filters below to find and compare flights from Missouri to Madrid that are best for you.

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How to get the cheapest flight ticket from Missouri to Madrid

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 Madrid?

The month of November is, on average, the cheapest month to fly to Madrid from Missouri, with most prices found around $636. If you don’t want to visit Madrid in November, then you should wait until January to fly from Missouri, when ticket prices are also cheap, with an average price of $725.

What is the cheapest day to depart on your flight to Madrid?

What is the cheapest time of day to depart on your flight to Madrid?

How far in advance should I book a flight to Madrid?

Can stopping save me money on Missouri to Madrid flights?

You could potentially save up to 33% on your flight if you consider stops on a Missouri to Madrid flight.

What is the cheapest airline that flies from Missouri to Madrid Barajas?

Scandinavian Airlines, KLM, and United Airlines are the most popular carriers operating from Missouri to Madrid Barajas

What airlines fly to Madrid?

How long does it take to fly to Madrid?

Cheap Missouri to Madrid flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Missouri to Madrid

Direct flights

When did momondo last update prices for flights from Missouri to Madrid Barajas Airport?

How many operators does momondo search for flights from Missouri to Madrid Barajas Airport?

How old do you have to be to fly from Missouri to Madrid Barajas Airport?

What documentation or ID do you need to fly to Madrid Barajas Airport?

Best airlines flying from Missouri to Madrid

Compare and see reviews for airlines that fly from Missouri to Madrid with momondo

Traveling to a place near Madrid?

Why use momondo?

Why should I use momondo to find a flight deal from Missouri to Madrid?

Can I find flights from Missouri to Madrid with flexible booking policies on momondo?

How can momondo help me find flights from Missouri to Madrid?

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

An easier way to manage your Madrid trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Spain

Fly your favorite airline to Madrid

Airlines are sorted and displayed according to clicks in the past 7 days on momondo