How long is the flight from Spain to St. Louis?

There are many flights that can get you from Spain to St. Louis in 14h 05m. Fly via Scandinavian Airlines, United Airlines, or Lufthansa to get the fastest option. Spain and St. Louis are separated by a distance of 4638 mi. This flight may include one or multiple stops.

What are the cheapest airlines to fly from Spain to St. Louis one-way?

The cheapest airlines for a one-way flight from Spain to St. Louis are British Airways ($550), Lufthansa ($772), and Aer Lingus ($788).

In terms of precipitation, rainfall in St. Louis ranges from 2.2 - 4.7 inches per month. May is typically the wettest month, when rainfall can reach 4.7 in. February is typically the driest time to visit St. Louis when rainfall is around 2.2 in.

If weather is an important factor for your trip to St. Louis, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 32.0 F).

What are the most popular routes from Spain to St. Louis?

While some choose either Barcelona-El Prat - Lambert-St Louis or Malaga - Lambert-St Louis, Madrid Barajas - Lambert-St Louis is the most popular route from Spain to St. Louis.

What airport do you fly into for flights to St. Louis from Spain?

Located just 12.7 mi from the city center, Lambert-St Louis (STL) is the airport most travelers will use when flying to St. Louis from Spain.

Can I find deals for flights from Spain to St. Louis that include hotel bookings?

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

How can I find direct flights from Spain to St. Louis?

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

Can I find deals for business class flights from Spain to St. Louis?

Yes. Cheapflights offers flight deals from Spain to St. Louis by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$440+ Cheap Flights from Spain to St. Louis

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Cheap flight deals from Spain to St. Louis

Round-trip from	$788 (Flighttix)
One-way from	$440 (Kiwi.com)
Popular in	January
Cheapest in	February
Average price	$780

From Spain to Lambert-St Louis

Search Deals

One-way flight from Spain to Lambert-St Louis

Search Deals

Highest demand for flights based on searches. 1% potential increase in price ($16 potential increase over avg. RT price).

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Cheapest flight prices on average. 2% potential price decrease ($24 potential savings vs. average RT price).

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Average for round-trip flights in September 2025

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Find flight deals from Spain to St. Louis

Cheapest flights from Spain to St. Louis
Explore the most affordable flight options available from Spain to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 25, 2025.

Fri 11/77:10 pmBCN - STL

2 stops33h 54mScandinavian Airlines

Thu 11/1311:39 amSTL - BCN

2 stops23h 41mScandinavian Airlines

Deal found 9/25

$788

Fri 11/76:50 amBCN - STL

1 stop14h 05mUnited Airlines

Thu 11/1311:05 amSTL - BCN

2 stops14h 55mUnited Airlines

Deal found 9/25

$791

Fri 10/316:50 amBCN - STL

1 stop14h 05mUnited Airlines

Tue 11/411:05 amSTL - BCN

2 stops14h 55mUnited Airlines

Deal found 9/24

$794

Fri 10/1010:50 amMAD - STL

1 stop31h 57mUnited Airlines

Tue 10/149:20 amSTL - MAD

2 stops15h 45mUnited Airlines

Deal found 9/24

$813

Fri 10/3111:15 amMAD - STL

1 stop18h 27mUnited Airlines

Wed 11/51:10 pmSTL - MAD

2 stops20h 30mUnited Airlines

Deal found 9/24

$822

Sun 11/96:50 amBCN - STL

1 stop14h 05mUnited Airlines

Sun 11/1611:05 amSTL - BCN

1 stop19h 05mUnited Airlines

Deal found 9/25

$824

Thu 11/66:45 amBIO - STL

2 stops19h 31mUnited Airlines

Mon 11/108:25 amSTL - BIO

2 stops19h 25mUnited Airlines

Deal found 9/24

$826

Wed 11/121:35 pmBCN - STL

2 stops33h 11mUnited Airlines

Mon 11/1710:00 amSTL - BCN

1 stop20h 10mUnited Airlines

Deal found 9/24

$826

Thu 10/910:40 amAGP - STL

2 stops19h 27mMultiple Airlines

Mon 10/1311:21 amSTL - AGP

2 stops17h 24mMultiple Airlines

Deal found 9/23

$828

Fri 10/1010:50 amMAD - STL

1 stop31h 57mUnited Airlines

Sat 10/183:23 pmSTL - MAD

2 stops32h 17mUnited Airlines

Deal found 9/23

$832

Wed 11/126:50 amBCN - STL

1 stop14h 05mLufthansa

Mon 11/171:10 pmSTL - BCN

1 stop12h 10mLufthansa

Deal found 9/25

$832

Fri 10/107:05 amMAD - STL

2 stops17h 24mMultiple Airlines

Sat 10/185:22 pmSTL - MAD

2 stops15h 13mMultiple Airlines

Deal found 9/23

$837

Best flights from Spain to St. Louis
Discover carefully curated flight deals from Spain to St. Louis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 25, 2025.

Fri 11/77:10 pmBCN - STL

2 stops33h 54mScandinavian Airlines

Thu 11/1311:39 amSTL - BCN

2 stops23h 41mScandinavian Airlines

Deal found 9/25

$788

Fri 11/76:50 amBCN - STL

1 stop14h 05mUnited Airlines

Thu 11/1311:05 amSTL - BCN

1 stop19h 05mUnited Airlines

Deal found 9/25

$795

Thu 2/196:50 amBCN - STL

2 stops24h 08mLufthansa

Mon 2/2311:27 amSTL - BCN

1 stop14h 33mLufthansa

Deal found 9/24

$795

Fri 2/66:00 amMAD - STL

2 stops40h 29mMultiple Airlines

Sun 2/224:05 pmSTL - MAD

2 stops32h 55mMultiple Airlines

Deal found 9/25

$798

Fri 2/611:35 amMAD - STL

1 stop16h 29mIberia

Sun 2/2212:58 pmSTL - MAD

1 stop11h 57mIberia

Deal found 9/25

$821

Fri 2/66:00 amMAD - STL

2 stops17h 55mKLM

Sun 2/227:05 pmSTL - MAD

1 stop31h 10mKLM

Deal found 9/25

$822

Wed 11/121:35 pmBCN - STL

2 stops33h 11mAir Canada

Mon 11/1710:00 amSTL - BCN

2 stops16h 35mAir Canada

Deal found 9/24

$826

Wed 11/124:25 pmAGP - STL

2 stops35h 21mDelta

Sun 11/167:02 pmSTL - AGP

2 stops38h 53mDelta

Deal found 9/24

$850

Thu 12/46:40 amOVD - STL

2 stops19h 50mAmerican Airlines

Mon 12/88:13 amSTL - OVD

2 stops17h 27mAmerican Airlines

Deal found 9/24

$1,042

Fri 10/248:05 pmAGP - STL

2 stops29h 06mBritish Airways

Sat 11/14:34 pmSTL - AGP

2 stops19h 16mBritish Airways

Deal found 9/24

$1,503

Fri 10/316:50 amBCN - STL

1 stop14h 05mUnited Airlines

Tue 11/47:00 amSTL - BCN

1 stop19h 00mUnited Airlines

Deal found 9/24

$797

Thu 10/910:40 amAGP - STL

2 stops19h 27mMultiple Airlines

Mon 10/1311:21 amSTL - AGP

2 stops17h 24mMultiple Airlines

Deal found 9/23

$828

Fri 10/107:05 amMAD - STL

2 stops17h 24mKLM

Tue 10/142:15 pmSTL - MAD

2 stops14h 50mKLM

Deal found 9/24

$845

Thu 12/411:15 amMAD - STL

1 stop19h 27mLufthansa

Mon 12/811:50 amSTL - MAD

1 stop14h 25mLufthansa

Deal found 9/24

$850

Fri 10/1010:50 amMAD - STL

1 stop31h 57mUnited Airlines

Tue 10/146:00 amSTL - MAD

1 stop20h 00mUnited Airlines

Deal found 9/24

$816

Fri 10/107:05 amMAD - STL

2 stops17h 24mMultiple Airlines

Sat 10/185:22 pmSTL - MAD

2 stops15h 13mMultiple Airlines

Deal found 9/23

$837

Fri 10/107:05 amMAD - STL

2 stops17h 24mKLM

Sun 10/191:30 pmSTL - MAD

1 stop13h 05mKLM

Deal found 9/24

$851

Fri 10/3111:15 amMAD - STL

1 stop18h 27mUnited Airlines

Wed 11/51:10 pmSTL - MAD

2 stops20h 30mUnited Airlines

Deal found 9/24

$822

Wed 11/125:15 pmAGP - STL

2 stops31h 24mLufthansa

Sun 11/163:50 pmSTL - AGP

1 stop17h 10mLufthansa

Deal found 9/23

$916

Fri 10/316:00 amMAD - STL

2 stops18h 02mMultiple Airlines

Wed 11/55:15 pmSTL - MAD

2 stops15h 05mMultiple Airlines

Deal found 9/24

$839

Sun 11/96:50 amBCN - STL

1 stop14h 05mUnited Airlines

Sun 11/168:00 amSTL - BCN

2 stops18h 35mUnited Airlines

Deal found 9/25

$824

Thu 11/139:20 amEAS - STL

2 stops21h 45mAmerican Airlines

Mon 11/1710:15 amSTL - EAS

2 stops15h 25mAmerican Airlines

Deal found 9/24

$1,147

Thu 11/66:45 amBIO - STL

2 stops19h 31mUnited Airlines

Mon 11/108:25 amSTL - BIO

2 stops19h 25mUnited Airlines

Deal found 9/24

$826

Wed 11/121:35 pmBCN - STL

2 stops33h 11mUnited Airlines

Mon 11/1710:00 amSTL - BCN

1 stop20h 10mUnited Airlines

Deal found 9/24

$826

Mon 12/224:55 pmAGP - STL

2 stops30h 32mLufthansa

Thu 1/811:22 amSTL - AGP

2 stops21h 38mLufthansa

Deal found 9/23

$1,165

Last-minute flights from Spain to St. Louis
Discover last-minute flight deals from Spain to St. Louis. Data last updated September 25, 2025 and is based on user searches.

Thu 10/910:40 amAGP - STL

2 stops19h 27mMultiple Airlines

Mon 10/1311:21 amSTL - AGP

2 stops17h 24mMultiple Airlines

Deal found 9/23

$828

Thu 10/96:20 amBCN - STL

2 stops16h 35mDelta

Thu 10/166:40 amSTL - BCN

2 stops16h 20mDelta

Deal found 9/25

$839

Thu 10/911:35 amBCN - STL

1 stop19h 06mVirgin Atlantic

Thu 10/1611:21 amSTL - BCN

1 stop14h 59mVirgin Atlantic

Deal found 9/25

$840

Fri 10/1010:50 amMAD - STL

1 stop31h 57mUnited Airlines

Tue 10/149:20 amSTL - MAD

2 stops15h 45mUnited Airlines

Deal found 9/24

$813

Fri 10/1010:50 amMAD - STL

1 stop31h 57mUnited Airlines

Sat 10/183:23 pmSTL - MAD

2 stops32h 17mUnited Airlines

Deal found 9/23

$832

Fri 10/107:05 amMAD - STL

2 stops17h 24mMultiple Airlines

Sat 10/185:22 pmSTL - MAD

2 stops15h 13mMultiple Airlines

Deal found 9/23

$837

Fri 10/107:05 amMAD - STL

2 stops17h 24mKLM

Tue 10/142:15 pmSTL - MAD

2 stops14h 50mKLM

Deal found 9/24

$845

Fri 10/107:05 amMAD - STL

2 stops17h 24mKLM

Sun 10/191:30 pmSTL - MAD

1 stop13h 05mKLM

Deal found 9/24

$851

Fri 10/1011:35 amMAD - STL

1 stop15h 51mIberia

Sun 10/198:05 pmSTL - MAD

1 stop28h 50mIberia

Deal found 9/24

$863

Fri 10/316:50 amBCN - STL

1 stop14h 05mUnited Airlines

Tue 11/411:05 amSTL - BCN

2 stops14h 55mUnited Airlines

Deal found 9/24

$794

Fri 10/3111:15 amMAD - STL

1 stop18h 27mUnited Airlines

Wed 11/51:10 pmSTL - MAD

2 stops20h 30mUnited Airlines

Deal found 9/24

$822

Fri 10/316:00 amMAD - STL

2 stops18h 02mMultiple Airlines

Wed 11/55:15 pmSTL - MAD

2 stops15h 05mMultiple Airlines

Deal found 9/24

$839

One-way flights from Spain to St. Louis
Search for one-way flight options from Spain to St. Louis. Find affordable one-way fares based on user searches. Data last updated September 25, 2025.

Mon 12/1510:00 amBCN - STL

3 stops43h 46mMultiple Airlines

Deal found 9/25

$440

Mon 12/159:25 amMAD - STL

3 stops44h 21mMultiple Airlines

Deal found 9/25

$454

Mon 12/1510:10 amBCN - STL

2 stops20h 48mBritish Airways

Deal found 9/25

$550

Mon 10/276:50 amBCN - STL

2 stops22h 54mLufthansa

Deal found 9/24

$772

Wed 10/110:35 amMAD - STL

2 stops18h 18mAer Lingus

Deal found 9/24

$788

Mon 10/2711:30 amBCN - STL

2 stops18h 24mAer Lingus

Deal found 9/25

$789

Wed 10/110:50 amMAD - STL

1 stop20h 07mLufthansa

Deal found 9/24

$860

Mon 10/276:10 pmBCN - STL

1 stop20h 54mAmerican Airlines

Deal found 9/24

$891

Tue 11/1111:55 amBCN - STL

2 stops16h 45mLufthansa

Deal found 9/24

$1,181

Tue 11/1112:30 pmBCN - STL

1 stop15h 30mIberia

Deal found 9/24

$1,466

Fly from

Fly to

Route

Depart

Return

Price

BarcelonaSt. Louis

BCN - STL

BCNSTL

Barcelona-El Prat

Fri 11/7

7:10 pm-10:04 pm

2 stops33h 54m

Lambert-St Louis

Thu 11/13

11:39 am-6:20 pm

2 stops23h 41m

$788

BarcelonaSt. Louis

BCN - STL

BCNSTL

Barcelona-El Prat

Fri 11/7

6:50 am-1:55 pm

1 stop14h 05m

Lambert-St Louis

Thu 11/13

11:05 am-1:10 pm

1 stop19h 05m

$795

BarcelonaSt. Louis

BCN - STL

BCNSTL

Barcelona-El Prat

Thu 2/19

6:50 am-11:58 pm

2 stops24h 08m

Lambert-St Louis

Mon 2/23

11:27 am-9:00 am

1 stop14h 33m

$795

BarcelonaSt. Louis

BCN - STL

BCNSTL

Barcelona-El Prat

Fri 10/31

6:50 am-2:55 pm

1 stop14h 05m

Lambert-St Louis

Tue 11/4

7:00 am-9:00 am

1 stop19h 00m

$797

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

$798

MadridSt. Louis

MAD - STL

MADSTL

Madrid Barajas

Fri 10/10

10:50 am-11:47 am

1 stop31h 57m

Lambert-St Louis

Tue 10/14

6:00 am-9:00 am

1 stop20h 00m

$816

MadridSt. Louis

MAD - STL

MADSTL

Madrid Barajas

Fri 2/6

11:35 am-9:04 pm

1 stop16h 29m

Lambert-St Louis

Sun 2/22

12:58 pm-7:55 am

1 stop11h 57m

$821

MadridSt. Louis

MAD - STL

MADSTL

Madrid Barajas

Fri 2/6

6:00 am-4:55 pm

2 stops17h 55m

Lambert-St Louis

Sun 2/22

7:05 pm-9:15 am

1 stop31h 10m

$822

MadridSt. Louis

MAD - STL

MADSTL

Madrid Barajas

Fri 10/31

11:15 am-11:42 pm

1 stop18h 27m

Lambert-St Louis

Wed 11/5

1:10 pm-4:40 pm

2 stops20h 30m

$822

BarcelonaSt. Louis

BCN - STL

BCNSTL

Barcelona-El Prat

Sun 11/9

6:50 am-1:55 pm

1 stop14h 05m

Lambert-St Louis

Sun 11/16

8:00 am-9:35 am

2 stops18h 35m

$824

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/25

Showing 1-10 of 36 results

Best time to book a flight from Spain to St. Louis

Have a flexible travel schedule? Discover the best time to fly to St. Louis from Spain 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 Spain to St. Louis

What is the cheapest month to book a flight from Spain to St. Louis?

Currently, August is the cheapest month in which you can book a flight from Spain to St. Louis (average of $311). Flying from Spain to St. Louis in March is currently the most expensive (average of $356). 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 ES to STL?

When flying from Spain to St. Louis, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Related info for your journey

What airport do you fly into for flights to St. Louis from Spain?
Located just 12.7 mi from the city center, Lambert-St Louis (STL) is the airport most travelers will use when flying to St. Louis from Spain.
How long is the flight from Spain to St. Louis?
There are many flights that can get you from Spain to St. Louis in 14h 05m. Fly via Scandinavian Airlines, United Airlines, or Lufthansa to get the fastest option. Spain and St. Louis are separated by a distance of 4638 mi. This flight may include one or multiple stops.
What are the cheapest airlines to fly from Spain to St. Louis one-way?
The cheapest airlines for a one-way flight from Spain to St. Louis are British Airways ($550), Lufthansa ($772), and Aer Lingus ($788).
What are the most popular routes from Spain to St. Louis?
While some choose either Barcelona-El Prat - Lambert-St Louis or Malaga - Lambert-St Louis, Madrid Barajas - Lambert-St Louis is the most popular route from Spain to St. Louis.
Can I find deals for flights from Spain to St. Louis that include hotel bookings?
Yes. In addition to deals on Spain to St. Louis flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Spain to St. Louis?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Spain to St. Louis.
Can I find deals for business class flights from Spain to St. Louis?
Yes. Cheapflights offers flight deals from Spain to St. Louis 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 Spain to St. Louis?
Currently, August is the cheapest month in which you can book a flight from Spain to St. Louis (average of $311). Flying from Spain to St. Louis in March is currently the most expensive (average of $356). 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

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Collinsville

Eureka

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$440+ Cheap flights from Spain to St. Louis (STL)

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 12/15. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Spain to St. Louis with Cheapflights

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Cheap flight deals from Spain to St. Louis

Keep the following information in mind while searching for Spain to St. Louis flight deals. Data was last updated September 25, 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Spain to St. Louis

Cheapest flights from Spain to St. LouisExplore the most affordable flight options available from Spain to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 25, 2025.

Explore the most affordable flight options available from Spain to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 25, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Spain to St. Louis that are best for you.

Best time to book a flight from Spain to St. Louis

Have a flexible travel schedule? Discover the best time to fly to St. Louis from Spain with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Spain to St. Louis

What is the cheapest month to book a flight from Spain to St. Louis?

What is the cheapest time of day to fly from ES to STL?

Find hourly flight availability from Spain to St. Louis. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 25, 2025.

Related info for your journey

Find useful and relevant information for your journey from Spain to St. Louis. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly into for flights to St. Louis from Spain?

How long is the flight from Spain to St. Louis?

What are the cheapest airlines to fly from Spain to St. Louis one-way?

What are the most popular routes from Spain to St. Louis?

Can I find deals for flights from Spain to St. Louis that include hotel bookings?

How can I find direct flights from Spain to St. Louis?

Can I find deals for business class flights from Spain to St. Louis?

What is the cheapest month to book a flight from Spain to St. Louis?

Traveling to a place near St. Louis?

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Alternative routes for Spain to St. Louis

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Cheapest flights from Spain to St. Louis
Explore the most affordable flight options available from Spain to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 25, 2025.