What is the cheapest airline that flies from Missouri to Spain?

British Airways, American Airlines, and United Airlines are the most popular carriers operating from Missouri to Spain

How long is the flight from Missouri to Spain?

Flight times from Missouri to Spain vary, but if you’re flying out of St. Louis and flying into Madrid (one of the most popular routes), then the duration is 10h 45m on average. Another popular route from Missouri to Spain is flying from Kansas City to Madrid, which will take roughly 13h 05m. Keep in mind that layovers or delays could extend your travel time.

What airlines fly to Spain?

United Airlines, American Airlines and British Airways are the top three most popular airlines that fly to Spain from Missouri according to our data. United Airlines is the first choice among our users, with 28% of people opting to fly with this airline when traveling to Spain. Keep in mind that there are 10 different airlines that fly to Spain 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 Spain?

Prices for flights from Missouri to Spain were last updated today.

How many operators does momondo search for flights from Missouri to Spain?

The number of operators available for flights from Missouri to Spain is 10 as of May 2026.

How old do you have to be to fly from Missouri to Spain?

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 Spain.

What documentation or ID do you need to fly to Spain?

The travel and health documents you'll need for your trip to Spain may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Spain. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$320 Cheap Flights from Missouri to Spain in 2026

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Find the cheapest flights from Missouri to Spain

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

9:35 pm - 8:05 pm

STL

MAD

15h 30m

1 stop

10:35 am - 7:30 pm

MAD

STL

15h 55m

1 stop

$720British Airways

Wed, Oct 7 - Wed, Oct 21

9:35 pm - 8:05 pm

STL

MAD

15h 30m

1 stop

10:35 am - 7:30 pm

MAD

STL

15h 55m

1 stop

$721British Airways

Wed, Oct 7 - Wed, Oct 21

12:00 pm - 8:05 am

MCI

MAD

13h 05m

1 stop

12:35 pm - 10:33 am

MAD

MCI

27h 58m

2 stops

$740United Airlines

Tue, Oct 13 - Tue, Oct 27

6:00 am - 6:50 am

MCI

MAD

17h 50m

2 stops

12:35 pm - 10:33 am

MAD

MCI

27h 58m

2 stops

$743Multiple Airlines

Tue, Oct 13 - Tue, Oct 27

6:00 am - 9:00 am

MCI

MAD

20h 00m

1 stop

1:30 pm - 5:01 pm

MAD

MCI

34h 31m

2 stops

$745United Airlines

Tue, Oct 6 - Tue, Oct 20

5:30 pm - 5:55 pm

STL

VLC

17h 25m

2 stops

6:00 am - 5:56 pm

VLC

STL

18h 56m

2 stops

$745Delta

Wed, Nov 4 - Wed, Nov 11

12:00 pm - 11:35 am

STL

VLC

16h 35m

2 stops

6:00 am - 11:18 pm

VLC

STL

23h 18m

2 stops

$746Delta

Wed, Oct 21 - Fri, Oct 30

3:22 pm - 6:50 am

MCI

MAD

32h 28m

2 stops

1:30 pm - 2:31 pm

MAD

MCI

32h 01m

2 stops

$748Air Canada

Sat, Oct 17 - Fri, Oct 23

8:55 am - 2:10 pm

STL

VLC

22h 15m

2 stops

6:00 am - 6:41 pm

VLC

STL

19h 41m

2 stops

$748Air Canada

Sun, Oct 18 - Wed, Oct 21

5:11 am - 1:00 pm

MCI

BCN

24h 49m

1 stop

3:35 pm - 9:00 am

BCN

MCI

24h 25m

2 stops

$810Multiple Airlines

Wed, Oct 14 - Fri, Oct 23

British Airways flights from Missouri to Spain

Our best British Airways deals on Missouri to Spain flight tickets

British Airways

Oct 7

STL9:35 pmLambert-St Louis

15h 30m

1 stop

MAD8:05 pmMadrid Barajas

Oct 21

MAD10:35 amMadrid Barajas

15h 55m

1 stop

STL7:30 pmLambert-St Louis

$720

British Airways

Oct 7

STL9:35 pmLambert-St Louis

15h 30m

1 stop

MAD8:05 pmMadrid Barajas

Oct 21

MAD10:35 amMadrid Barajas

15h 55m

1 stop

STL7:30 pmLambert-St Louis

$721

British Airways

Oct 21

STL9:35 pmLambert-St Louis

15h 30m

1 stop

MAD8:05 pmMadrid Barajas

Oct 30

MAD12:40 pmMadrid Barajas

16h 51m

1 stop

STL11:31 pmLambert-St Louis

$723

Iberia flights from Missouri to Spain

Our best Iberia deals on Missouri to Spain flight tickets

Iberia

Oct 4

STL9:40 pmLambert-St Louis

14h 55m

1 stop

VLC7:35 pmValencia

Oct 19

VLC5:40 pmValencia

33h 28m

2 stops

STL8:08 pmLambert-St Louis

$749

Iberia

Oct 4

STL11:18 amLambert-St Louis

14h 47m

2 stops

VLC9:05 amValencia

Oct 19

VLC5:40 pmValencia

33h 28m

2 stops

STL8:08 pmLambert-St Louis

$766

Iberia

Oct 7

MCI12:37 pmKansas City

13h 28m

1 stop

MAD9:05 amMadrid Barajas

Oct 17

MAD1:35 pmMadrid Barajas

13h 42m

1 stop

MCI8:17 pmKansas City

$810

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

St. LouisMadrid

STL - MAD

STLMAD

Lambert-St Louis

Wed 10/7

9:35 pm-8:05 pm

1 stop15h 30m

Madrid Barajas

Wed 10/21

10:35 am-7:30 pm

1 stop15h 55m

$720

St. LouisMadrid

STL - MAD

STLMAD

Lambert-St Louis

Wed 10/7

9:35 pm-8:05 pm

1 stop15h 30m

Madrid Barajas

Wed 10/21

10:35 am-7:30 pm

1 stop15h 55m

$721

Kansas CityMadrid

MCI - MAD

MCIMAD

Kansas City

Tue 10/13

12:00 pm-8:05 am

1 stop13h 05m

Madrid Barajas

Tue 10/27

12:35 pm-10:33 am

2 stops27h 58m

$740

Kansas CityMadrid

MCI - MAD

MCIMAD

Kansas City

Tue 10/13

6:00 am-6:50 am

2 stops17h 50m

Madrid Barajas

Tue 10/27

12:35 pm-10:33 am

2 stops27h 58m

$743

Kansas CityMadrid

MCI - MAD

MCIMAD

Kansas City

Tue 10/6

6:00 am-9:00 am

1 stop20h 00m

Madrid Barajas

Tue 10/20

1:30 pm-5:01 pm

2 stops34h 31m

$745

St. LouisValencia

STL - VLC

STLVLC

Lambert-St Louis

Wed 11/4

5:30 pm-5:55 pm

2 stops17h 25m

Valencia

Wed 11/11

6:00 am-5:56 pm

2 stops18h 56m

$745

St. LouisValencia

STL - VLC

STLVLC

Lambert-St Louis

Wed 10/21

12:00 pm-11:35 am

2 stops16h 35m

Valencia

Fri 10/30

6:00 am-11:18 pm

2 stops23h 18m

$746

Kansas CityMadrid

MCI - MAD

MCIMAD

Kansas City

Sat 10/17

3:22 pm-6:50 am

2 stops32h 28m

Madrid Barajas

Fri 10/23

1:30 pm-2:31 pm

2 stops32h 01m

$748

St. LouisValencia

STL - VLC

STLVLC

Lambert-St Louis

Sun 10/18

8:55 am-2:10 pm

2 stops22h 15m

Valencia

Wed 10/21

6:00 am-6:41 pm

2 stops19h 41m

$748

Kansas CityBarcelona

MCI - BCN

MCIBCN

Kansas City

Wed 10/14

5:11 am-1:00 pm

1 stop24h 49m

Barcelona-El Prat

Fri 10/23

3:35 pm-9:00 am

2 stops24h 25m

$810

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Missouri to Spain

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 Spain?

If you don’t want to visit Spain in March, then you should wait until December to fly from Missouri, when ticket prices are also cheap, with an average price of $414.

How far in advance should I book a flight from Missouri to Spain?

You are more likely to see cheaper flights to Spain from Missouri when booking weeks ahead of your departure date. In general, you can expect to find flights to Spain for around $829 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Spain from Missouri for as low as $715 on momondo.

Can stopping save me money on Missouri to Spain flights?

You could potentially save up to 6% on your flight if you consider stops on a Missouri to Spain flight.

Cheap Missouri to Spain flight deals and tips

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

Fastest flight time	10h 45m
Direct flights	None

The fastest flight from Missouri to Spain takes 10h 45m

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

Search flight deals

Frequently asked questions about flying from Missouri to Spain

When did momondo last update prices for flights from Missouri to Spain?
Prices for flights from Missouri to Spain were last updated today.
How many operators does momondo search for flights from Missouri to Spain?
The number of operators available for flights from Missouri to Spain is 10 as of May 2026.
How old do you have to be to fly from Missouri to Spain?
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 Spain.
What documentation or ID do you need to fly to Spain?
The travel and health documents you'll need for your trip to Spain may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Spain. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Missouri to Spain

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

Airline	Rating	Free Cancellation	Price
KLM	PriceFrom $433	Free Cancellation	Rating 7.8 1,511 reviews	Search KLM flights
Virgin Atlantic	PriceFrom $437	Free Cancellation	Rating 7.4 688 reviews	Search Virgin Atlantic flights
British Airways	PriceFrom $449	Free Cancellation	Rating 6.7 7,952 reviews	Search British Airways flights
Air France	PriceFrom $457	Free Cancellation	Rating 7.4 1,585 reviews	Search Air France flights
Lufthansa	PriceFrom $480	Free Cancellation	Rating 6.8 7,980 reviews	Search Lufthansa flights
American Airlines	PriceFrom $485	Free Cancellation	Rating 7.1 11,667 reviews	Search American Airlines flights
Delta	PriceFrom $487	Free Cancellation	Rating 7.9 8,456 reviews	Search Delta flights
Iberia	PriceFrom $488	Free Cancellation	Rating 7.0 3,212 reviews	Search Iberia flights
United Airlines	PriceFrom $490	Free Cancellation	Rating 7.4 9,694 reviews	Search United Airlines flights
Air Canada	PriceFrom $560	Free Cancellation	Rating 7.1 11,002 reviews	Search Air Canada flights

Why use momondo?

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

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 Spain from Missouri.

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

momondo does allow users to show only those flights to Spain from Missouri which offer a flexible booking policy as well as other useful filters and features.

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

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

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

Yes momondo offers price alerts on flights to Spain from Missouri. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.