Spain

$306+ Cheap flights from Missouri to Spain

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 12/10. Fares are subject to change and may not be available on all flights or dates of travel.
STL — MAD
Oct 16 — Oct 231
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Cheap flight deals from Missouri to Spain

Keep the following information in mind while searching for Missouri to Spain flight deals. Data was last updated September 16, 2025.

Round-trip from

$417
(Mytrip)

One-way from

$306
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$726
From Missouri to Spain
One-way flight from Missouri to Spain
Highest demand for flights based on searches. 32% potential increase in price ($453 potential increase over avg. RT price).
Cheapest flight prices on average. 5% potential price decrease ($51 potential savings vs. average RT price).
Average for round-trip flights in September 2025

Find flight deals from Missouri to Spain

Cheapest flights from Missouri to Spain
Explore the most affordable flight options available from Missouri to Spain. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 16, 2025.

This Mytrip deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/61:30 pmSTL - MAD
1 stop10h 10mAir Canada
Wed 10/2212:45 pmMAD - STL
2 stops33h 33mAir Canada
Deal found 9/15$417
This United Airlines deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/121:30 pmSTL - MAD
1 stop10h 10mUnited Airlines
Wed 10/2212:45 pmMAD - STL
2 stops32h 42mUnited Airlines
Deal found 9/16$418
This eDestinos deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/32:48 pmSTL - MAD
1 stop12h 32mIberia
Mon 12/811:35 amMAD - STL
1 stop14h 31mIberia
Deal found 9/15$419
This United Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/16:43 pmSTL - MAD
2 stops31h 17mUnited Airlines
Fri 11/141:35 pmMAD - STL
2 stops33h 11mUnited Airlines
Deal found 9/15$422
This United Airlines deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/612:25 pmSTL - MAD
2 stops35h 15mUnited Airlines
Wed 10/2212:45 pmMAD - STL
2 stops33h 59mUnited Airlines
Deal found 9/13$428
This United Airlines deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/79:15 amSTL - MAD
1 stop16h 05mUnited Airlines
Wed 10/2211:15 amMAD - STL
2 stops18h 20mUnited Airlines
Deal found 9/13$452
This FlightHub deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/119:59 amMCI - BCN
2 stops25h 21mScandinavian Airlines
Sat 11/157:10 pmBCN - MCI
2 stops34h 25mScandinavian Airlines
Deal found 9/14$499
This Mytrip deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/221:30 pmSTL - BCN
1 stop11h 20mAir Canada
Wed 10/812:10 pmBCN - STL
1 stop14h 47mAir Canada
Deal found 9/15$517
This United Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/291:30 pmSTL - BCN
1 stop11h 20mUnited Airlines
Tue 10/1412:10 pmBCN - STL
2 stops29h 38mUnited Airlines
Deal found 9/15$525
This United Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2311:33 amMCI - BCN
2 stops13h 17mUnited Airlines
Tue 9/3012:10 pmBCN - MCI
2 stops36h 16mUnited Airlines
Deal found 9/15$525
This lastminute.com deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/21:37 pmMCI - MAD
1 stop12h 38mVirgin Atlantic
Tue 11/1811:15 amMAD - MCI
1 stop16h 55mVirgin Atlantic
Deal found 9/14$528
This United Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/285:00 amSTL - BCN
2 stops19h 50mUnited Airlines
Wed 10/1512:10 pmBCN - STL
2 stops29h 39mUnited Airlines
Deal found 9/15$530

Cheapflights Fare Finder

 
Customize your flight search to find flights from Missouri to Spain 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, Cheapflights users made 2,558,603 searches. Data last updated September 16, 2025.
Use the filters below to find and compare flights from Missouri to Spain that are best for you.

Fly from

Missouri

Fly to

Spain

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

Sun 10/12

1:30 pm-6:40 am

1 stop10h 10m

Madrid Barajas

Wed 10/22

12:30 pm-3:18 pm

1 stop33h 48m

$437

St. LouisMadrid

STL - MAD

STLMAD

Lambert-St Louis

Mon 10/6

9:15 am-8:20 am

1 stop16h 05m

Madrid Barajas

Wed 10/22

12:30 pm-3:18 pm

1 stop33h 48m

$444

St. LouisMadrid

STL - MAD

STLMAD

Lambert-St Louis

Sat 10/11

5:25 pm-9:35 am

1 stop33h 10m

Madrid Barajas

Tue 10/21

6:00 am-5:29 pm

2 stops18h 29m

$476

St. LouisMadrid

STL - MAD

STLMAD

Lambert-St Louis

Sun 11/23

4:05 pm-8:00 am

2 stops56h 55m

Madrid Barajas

Tue 12/2

2:00 pm-1:55 pm

1 stop30h 55m

$482

St. LouisMadrid

STL - MAD

STLMAD

Lambert-St Louis

Wed 12/3

2:48 pm-12:40 pm

2 stops14h 52m

Madrid Barajas

Mon 12/8

11:35 am-7:06 pm

1 stop14h 31m

$486

St. LouisMadrid

STL - MAD

STLMAD

Lambert-St Louis

Tue 10/7

3:59 pm-4:45 pm

2 stops17h 46m

Madrid Barajas

Tue 10/21

1:05 pm-8:05 am

2 stops26h 00m

$490

St. LouisMadrid

STL - MAD

STLMAD

Lambert-St Louis

Tue 10/7

1:30 pm-6:40 am

1 stop10h 10m

Madrid Barajas

Fri 10/17

11:15 am-10:49 am

2 stops30h 34m

$491

St. LouisMadrid

STL - MAD

STLMAD

Lambert-St Louis

Mon 10/6

1:30 pm-6:40 am

1 stop10h 10m

Madrid Barajas

Fri 10/17

11:15 am-10:49 am

2 stops30h 34m

$491

Kansas CityBarcelona

MCI - BCN

MCIBCN

Kansas City

Tue 11/11

9:59 am-6:20 pm

2 stops25h 21m

Barcelona-El Prat

Sat 11/15

7:10 pm-10:35 pm

2 stops34h 25m

$499

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 60 results
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Best time to book a flight from Missouri to Spain

Have a flexible travel schedule? Discover the best time to fly to Spain from Missouri 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 Missouri to Spain

What is the cheapest month to book a flight from Missouri to Spain?

Currently, November is the cheapest month in which you can book a flight from Missouri to Spain (average of $543). Flying from Missouri to Spain in June is currently the most expensive (average of $1,054). 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 MO to ES?

Find hourly flight availability from Missouri to Spain. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 16, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Missouri to Spain as you normally would.

Related info for your journey

Find useful and relevant information for your journey from Missouri to Spain. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • How long is the flight from Missouri to Spain?

    United Airlines, Air Canada, and Scandinavian Airlines can get you from Missouri to Spain in just under 10h 10m. Your travel time can differ by up to 15h 11m. There are 4414 mi between Missouri and Spain. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Missouri to Spain one-way?

    The cheapest airline one-way is Scandinavian Airlines, with whom users have recently found tickets for as low as $376. However, be on the lookout for offers from KLM and Delta, as they are both options that can get you from Missouri to Spain for a low price.

  • Can I find deals for flights from Missouri to Spain that include hotel bookings?

    Yes. In addition to deals on Missouri to Spain flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Missouri to Spain?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Missouri to Spain.

  • Can I find deals for business class flights from Missouri to Spain?

    Yes. Cheapflights offers flight deals from Missouri to Spain 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 Missouri to Spain?

    Currently, November is the cheapest month in which you can book a flight from Missouri to Spain (average of $543). Flying from Missouri to Spain in June is currently the most expensive (average of $1,054). 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Missouri to Spain

See prices for flight routes from nearby airports that may be better suited for you.

Top 10 airlines flying from Missouri to Spain

Discover the top 10 airlines that operate flights from Missouri to Spain. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$483Average$753FlexibilityNo cancel feeOn-time75%
DeltaCheapest$492Average$888FlexibilityNo cancel feeOn-timeN/A
Air FranceCheapest$533Average$793FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$533Average$968FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$546Average$929FlexibilityNo cancel feeOn-time70%
IberiaCheapest$578Average$1,073FlexibilityNo cancel feeOn-time77%
Virgin AtlanticCheapest$580Average$655FlexibilityNo cancel feeOn-time72%
American AirlinesCheapest$584Average$1,113FlexibilityNo cancel feeOn-time71%
LufthansaCheapest$605Average$1,093FlexibilityNo cancel feeOn-time76%
Air CanadaCheapest$624Average$1,108FlexibilityNo cancel feeOn-time67%

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