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St. Louis

$490+ Cheap flights from Madrid, Spain (MAD) 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 4/3. Fares are subject to change and may not be available on all flights or dates of travel.
MAD — STL
Apr 1 — Apr 81
Tue 4/1
Tue 4/8
1 adult, Economy
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Cheap flight deals from Madrid to St. Louis

Discover tips and strategies to find the most affordable flight options for your journey from Madrid (MAD) to St. Louis (STL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated March 27, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$656
(Finnair)

One-way from

$490
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$993
Provider with most accurate pricing for Madrid Barajas-Lambert-St Louis flight deals.
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Provider most trusted by Cheapflights users for Madrid Barajas-Lambert-St Louis flights.
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From Madrid Barajas to Lambert-St Louis
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One-way flight from Madrid Barajas to Lambert-St Louis
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High demand for flights, 0% potential price rise
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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 March 2025
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Find flight deals from Madrid to St. Louis

Cheapest flights from Madrid to St. Louis
Explore the most affordable flight options available from Madrid to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 27, 2025.

This Finnair deal was found by Cheapflights users on 3/27. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/54:40 pmMAD - STL
1 stop12h 12mMultiple Airlines
Mon 5/122:20 pmSTL - MAD
1 stop13h 10mMultiple Airlines
Deal found 3/27$656
This Iberia deal was found by Cheapflights users on 3/27. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/87:00 amMAD - STL
2 stops18h 33mIberia
Mon 5/127:30 pmSTL - MAD
1 stop10h 55mIberia
Deal found 3/27$726
This lol.travel deal was found by Cheapflights users on 3/27. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/812:45 pmMAD - STL
2 stops30h 51mAir Canada
Mon 5/127:30 amSTL - MAD
2 stops16h 10mAir Canada
Deal found 3/27$734
This United Airlines deal was found by Cheapflights users on 3/27. 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 5/511:15 amMAD - STL
2 stops15h 20mUnited Airlines
Mon 5/121:30 pmSTL - MAD
1 stop10h 10mUnited Airlines
Deal found 3/27$753
This FlightHub deal was found by Cheapflights users on 3/27. 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 6/2412:55 pmMAD - STL
2 stops41h 47mScandinavian Airlines
Wed 7/93:30 pmSTL - MAD
2 stops37h 40mScandinavian Airlines
Deal found 3/27$796
This Turkish Airlines deal was found by Cheapflights users on 3/27. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/56:20 pmMAD - STL
2 stops27h 27mTurkish Airlines
Mon 5/123:43 pmSTL - MAD
2 stops42h 07mTurkish Airlines
Deal found 3/27$1,589

Cheapflights Fare Finder

Customize your flight search to find flights from Madrid to St. Louis 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 March 27, 2025.
Use the filters below to find and compare flights from Madrid to St. Louis that are best for you.

Fly from

Madrid

Fly to

St. Louis

Route

Depart

Return

Price

MadridSt. Louis

MAD - STL

MADSTL

Madrid Barajas

Mon 5/5

4:40 pm-9:52 pm

1 stop12h 12m

Lambert-St Louis

Mon 5/12

2:20 pm-10:30 am

1 stop13h 10m

$656

MadridSt. Louis

MAD - STL

MADSTL

Madrid Barajas

Thu 5/8

7:00 am-6:33 pm

2 stops18h 33m

Lambert-St Louis

Mon 5/12

7:30 pm-1:25 pm

1 stop10h 55m

$726

MadridSt. Louis

MAD - STL

MADSTL

Madrid Barajas

Thu 5/8

12:45 pm-12:36 pm

2 stops30h 51m

Lambert-St Louis

Mon 5/12

7:30 am-6:40 am

2 stops16h 10m

$734

MadridSt. Louis

MAD - STL

MADSTL

Madrid Barajas

Mon 5/5

11:15 am-7:35 pm

2 stops15h 20m

Lambert-St Louis

Mon 5/12

1:30 pm-6:40 am

1 stop10h 10m

$753

MadridSt. Louis

MAD - STL

MADSTL

Madrid Barajas

Tue 6/24

12:55 pm-11:42 pm

2 stops41h 47m

Lambert-St Louis

Wed 7/9

3:30 pm-12:10 pm

2 stops37h 40m

$796

MadridSt. Louis

MAD - STL

MADSTL

Madrid Barajas

Mon 5/5

6:20 pm-2:47 pm

2 stops27h 27m

Lambert-St Louis

Mon 5/12

3:43 pm-4:50 pm

2 stops42h 07m

$1,589

MadridSt. Louis

MAD - STL

MADSTL

Madrid Barajas

Thu 4/3

8:40 pm-11:46 pm

3 stops58h 06m

$490

MadridSt. Louis

MAD - STL

MADSTL

Madrid Barajas

Mon 6/9

11:35 am-11:50 pm

1 stop19h 15m

$755

MadridSt. Louis

MAD - STL

MADSTL

Madrid Barajas

Sat 9/6

10:20 am-11:39 pm

2 stops20h 19m

$761

MadridSt. Louis

MAD - STL

MADSTL

Madrid Barajas

Sun 7/6

10:05 am-4:22 pm

1 stop13h 17m

$993

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/27

Showing 1-10 of 11 results
1
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Compare providers for flights from Madrid to St. Louis

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Madrid to St. Louis in March.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Madrid-St. Louis flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Madrid-St. Louis flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Madrid-St. Louis flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Madrid-St. Louis flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Madrid-St. Louis flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

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

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

Currently, August is the cheapest month in which you can book a flight from Madrid to St. Louis (average of $311). Flying from Madrid 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.

Rainfall in St. Louis by month

Plan your trip to St. Louis by taking into account the average rainfall totals by month.

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.

Temperature in St. Louis by month

Plan your trip to St. Louis by taking into account the average temperature totals by month.

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).

Reviews of airlines servicing St. Louis

Get insights into the airlines that provide service to St. Louis. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to St. Louis. Reviews last updated March 27, 2025.
Delta
8.0
Very good
7,895 reviews

Overall

8.0

Food

7.3

Boarding

8.2

Crew

8.5

Comfort

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,895 reviews
Delta
8.0
Very good
7,895 reviews

Overall

8.0

Food

7.3

Boarding

8.2

Crew

8.5

Comfort

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
United Airlines
7.4
Good
8,603 reviews
Delta
8.0
Very good
7,895 reviews

Overall

8.0

Food

7.3

Boarding

8.2

Crew

8.5

Comfort

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Virgin Atlantic
7.4
Good
634 reviews
Delta
8.0
Very good
7,895 reviews

Overall

8.0

Food

7.3

Boarding

8.2

Crew

8.5

Comfort

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Turkish Airlines
7.3
Good
3,744 reviews
Delta
8.0
Very good
7,895 reviews

Overall

8.0

Food

7.3

Boarding

8.2

Crew

8.5

Comfort

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Scandinavian Airlines
7.3
Good
1,325 reviews
Delta
8.0
Very good
7,895 reviews

Overall

8.0

Food

7.3

Boarding

8.2

Crew

8.5

Comfort

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Madrid 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 are the cheapest airlines flying from Madrid to St. Louis round-trip?

    Iberia, at $726, was found to be the cheapest airline from Madrid to St. Louis.Alternate airlines to your destination round-trip include Air Canada and United Airlines. You may be able to fly from Madrid to St. Louis for 22% less than the average price by searching for these airlines.

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

    The cheapest airline one-way is Iberia, with whom users have recently found tickets for as low as $755. However, be on the lookout for offers from Delta and Virgin Atlantic, as they are both options that can get you from Madrid to St. Louis for a low price.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Madrid 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 Madrid to St. Louis?

    Currently, August is the cheapest month in which you can book a flight from Madrid to St. Louis (average of $311). Flying from Madrid 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

Traveling to a place near Madrid?

Book flights to Madrid if you plan to visit one of these locations
Fenton
Fairview Heights
Maryland Heights
Collinsville
Wentzville
Eureka
St. Peters
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Glencoe
Alton
Farmington
Chesterfield

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