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Cheap flights from St. Louis (STL) to Madrid (MAD) from $382

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 9/7. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
STL — MAD
Jun 14 — Jun 211
From?
To?
Fri 6/14
Fri 6/21
1 adult, Economy
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The best prices from Lambert-St Louis to Madrid Barajas are usually found in February or November, booked 5 days in advance, depart on a Wednesday or Tuesday and return on a Tuesday

Cheap flight deals from St. Louis to Madrid

Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Madrid (MAD). 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 June 9, 2024.

Popular in

June

Cheapest in

February

Round-trip from

$556

One-way from

$543
High demand for flights, 36% potential price rise
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Best time to find cheap flights, 38% potential price drop
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From Lambert-St Louis to Madrid Barajas
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One-way flight from Lambert-St Louis to Madrid Barajas
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What is the cheapest day to fly round-trip from St. Louis to Madrid?

Friday flights are found to be more expensive to fly from St. Louis to Madrid. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Madrid.

What is the cheapest month to fly from St. Louis to Madrid?

The best pricing can be found in the month of February. Prices to Madrid from St. Louis average $973. You can even find prices in February for less than $973, as users have found deals to Madrid from as low as $453. The month of June appears to be one of the more expensive times to travel to Madrid from St. Louis. Flying in the targeted month can save you up to 55%.

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

One of the essential ways to save on airfare from St. Louis to Madrid is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight in the afternoon could potentially save you up to 31% on airfare.

Cheap St. Louis to Madrid flights in June & July 2024

Find cheap flight options from St. Louis to Madrid specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,020,828 searches. Prices were last updated on June 9, 2024.
Listed are some of the best fares we've found on flights departing from St. Louis to Madrid in 2024. For more flight deals, be sure to check back very soon.
Sun 6/96:08 amSTL - MAD
1 stop19h 52mUnited Airlines
Tue 6/2510:50 amMAD - STL
1 stop17h 54mUnited Airlines
Deal found 6/8$688
Sun 6/96:55 pmSTL - MAD
1 stop29h 50mDelta
Tue 6/256:00 amMAD - STL
2 stops22h 55mDelta
Deal found 6/8$711
Tue 7/912:43 pmSTL - MAD
1 stop13h 02mAir France
Thu 8/88:15 pmMAD - STL
2 stops31h 21mAir France
Deal found 6/9$765
Fri 7/1910:19 amSTL - MAD
2 stops15h 41mUnited Airlines
Sat 8/312:45 pmMAD - STL
2 stops17h 00mUnited Airlines
Deal found 6/9$844
Tue 7/98:25 amSTL - MAD
1 stop16h 40mUnited Airlines
Tue 7/1612:45 pmMAD - STL
2 stops32h 33mUnited Airlines
Deal found 6/8$889
Tue 7/98:05 amSTL - MAD
2 stops17h 00mUnited Airlines
Tue 7/1612:45 pmMAD - STL
2 stops32h 33mUnited Airlines
Deal found 6/8$893
Tue 7/912:43 pmSTL - MAD
1 stop13h 02mDelta
Tue 7/1611:00 amMAD - STL
1 stop29h 02mDelta
Deal found 6/8$910
Tue 7/96:00 amSTL - MAD
1 stop19h 45mDelta
Thu 8/86:00 amMAD - STL
2 stops24h 28mDelta
Deal found 6/8$928
Tue 7/97:15 amSTL - MAD
2 stops17h 30mDelta
Thu 8/86:00 amMAD - STL
2 stops24h 28mDelta
Deal found 6/8$933

St. Louis to Madrid 2024 flight deals

Discover exclusive flight deals for travel between St. Louis and Madrid in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,020,828 searches. Data last updated June 9, 2024.
Listed are some of the best fares we've found on flights departing from St. Louis to Madrid in 2024. For more flight deals, be sure to check back very soon.
Wed 11/62:43 pmSTL - MAD
2 stops14h 07mAmerican Airlines
Tue 11/1211:35 amMAD - STL
1 stop16h 56mAmerican Airlines
Deal found 6/9$473
Wed 11/612:06 pmSTL - MAD
1 stop12h 49mMultiple Airlines
Tue 11/1211:35 amMAD - STL
1 stop16h 56mMultiple Airlines
Deal found 6/8$474
Wed 11/62:43 pmSTL - MAD
2 stops14h 07mAmerican Airlines
Tue 11/121:00 pmMAD - STL
2 stops15h 31mAmerican Airlines
Deal found 6/9$477
Wed 12/411:58 amSTL - MAD
2 stops19h 52mBritish Airways
Mon 12/97:20 pmMAD - STL
2 stops27h 52mBritish Airways
Deal found 6/8$487
Mon 12/236:24 pmSTL - MAD
2 stops32h 31mBritish Airways
Wed 1/88:45 pmMAD - STL
2 stops31h 46mBritish Airways
Deal found 6/8$491
Wed 12/42:41 pmSTL - MAD
1 stop11h 14mIberia
Mon 12/911:00 pmMAD - STL
2 stops28h 06mIberia
Deal found 6/8$504
Thu 12/511:20 amSTL - MAD
2 stops15h 15mMultiple Airlines
Tue 12/101:35 pmMAD - STL
2 stops27h 18mMultiple Airlines
Deal found 6/8$522
Thu 10/312:41 pmSTL - MAD
2 stops15h 09mBritish Airways
Thu 11/711:30 amMAD - STL
1 stop17h 01mBritish Airways
Deal found 6/8$523
Thu 11/710:04 amSTL - MAD
1 stop14h 51mMultiple Airlines
Tue 11/1211:35 amMAD - STL
1 stop16h 56mMultiple Airlines
Deal found 6/8$524

One-way flights to Madrid from St. Louis

Search for one-way flight options from St. Louis to Madrid. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 3,020,828 searches. Data last updated June 9, 2024.
If you're seeking multiple options on one-way flights from St. Louis to Madrid, be sure to check out these deals, which are updated often. Users needing a return flight from St. Louis to Madrid should utilize the search form above.
Sat 9/75:20 pmSTL - MAD
3 stops43h 30mMultiple Airlines
Deal found 6/8$382
Sat 9/77:57 amSTL - MAD
2 stops32h 48mMultiple Airlines
Deal found 6/8$428
Wed 9/47:29 pmSTL - MAD
3 stops39h 46mMultiple Airlines
Deal found 6/9$543
Wed 9/412:00 pmSTL - MAD
1 stop11h 50mAir Canada
Deal found 6/9$562
Wed 9/46:34 amSTL - MAD
2 stops18h 31mUnited Airlines
Deal found 6/9$566
Sat 9/74:17 pmSTL - MAD
1 stop33h 48mAmerican Airlines
Deal found 6/8$844

Find flights from St. Louis to Madrid within your budget

Customize your flight search to find flights from St. Louis to Madrid 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 3,020,828 searches. Data last updated June 9, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$458 - $765

Route

Depart

Return

Price

Lambert-St LouisMadrid Barajas

STL - MAD

STLMAD

Lambert-St Louis

Tue 10/15

1 stop32h 30m

Madrid Barajas

Wed 11/6

2 stops28h 38m

$458

Lambert-St LouisMadrid Barajas

STL - MAD

STLMAD

Lambert-St Louis

Tue 10/15

2 stops16h 10m

Madrid Barajas

Wed 11/6

2 stops34h 28m

$469

Lambert-St LouisMadrid Barajas

STL - MAD

STLMAD

Lambert-St Louis

Wed 11/6

2 stops14h 07m

Madrid Barajas

Tue 11/12

1 stop16h 56m

$473

Lambert-St LouisMadrid Barajas

STL - MAD

STLMAD

Lambert-St Louis

Wed 12/4

2 stops19h 52m

Madrid Barajas

Mon 12/9

2 stops27h 52m

$487

Lambert-St LouisMadrid Barajas

STL - MAD

STLMAD

Lambert-St Louis

Wed 12/4

1 stop11h 14m

Madrid Barajas

Mon 12/9

2 stops28h 06m

$504

Lambert-St LouisMadrid Barajas

STL - MAD

STLMAD

Lambert-St Louis

Wed 10/16

1 stop14h 20m

Madrid Barajas

Wed 10/23

2 stops33h 03m

$570

Lambert-St LouisMadrid Barajas

STL - MAD

STLMAD

Lambert-St Louis

Mon 8/26

2 stops19h 26m

Madrid Barajas

Sun 12/22

2 stops22h 42m

$673

Lambert-St LouisMadrid Barajas

STL - MAD

STLMAD

Lambert-St Louis

Tue 8/27

2 stops15h 59m

Madrid Barajas

Tue 9/3

1 stop16h 03m

$741

Lambert-St LouisMadrid Barajas

STL - MAD

STLMAD

Lambert-St Louis

Tue 7/9

1 stop13h 02m

Madrid Barajas

Thu 8/8

2 stops31h 21m

$765

Flights are sorted by cheapest first

Deals found on 6/9

How far ahead should I book a flight from St. Louis to Madrid?

Use this chart to determine the optimal time to book a round-trip flight from St. Louis to Madrid. Price data was last updated on May 31, 2024.
The best time to book flights from St. Louis to Madrid is 5 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Search Deals

What is the cheapest day to fly from St. Louis to Madrid?

Use this chart to determine the cheapest time to fly round-trip from St. Louis to Madrid. Price data was last updated on June 2, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their St. Louis to Madrid flight should consider departing on Monday afternoons when fares are most often at their lowest. Friday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

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

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

Temperature and rainfall in Madrid by month

Plan your trip to Madrid by taking into account the average temperature and rainfall totals by month.

MAD

Temperature

41 - 77 °F

If weather is an important factor for your trip to Madrid, 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 77.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 41.0 F).

Reviews of airlines servicing Madrid

Get insights into the airlines that provide service to Madrid. 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 Madrid. Reviews last updated June 9, 2024.
Read reviews from past customers who have flown Air France, Lufthansa and Air Canada from St. Louis to Madrid. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
10,295 reviews

Entertainment

8.0

Food

7.4

Comfort

7.9

Boarding

8.2

Overall

8.0

Crew

8.6

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Delta
8.0
Very good
10,295 reviews
Delta
8.0
Very good
10,295 reviews

Entertainment

8.0

Food

7.4

Comfort

7.9

Boarding

8.2

Overall

8.0

Crew

8.6

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

KLM
7.9
Good
1,477 reviews
Delta
8.0
Very good
10,295 reviews

Entertainment

8.0

Food

7.4

Comfort

7.9

Boarding

8.2

Overall

8.0

Crew

8.6

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Air France
7.5
Good
1,711 reviews
Delta
8.0
Very good
10,295 reviews

Entertainment

8.0

Food

7.4

Comfort

7.9

Boarding

8.2

Overall

8.0

Crew

8.6

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

United Airlines
7.4
Good
10,661 reviews
Delta
8.0
Very good
10,295 reviews

Entertainment

8.0

Food

7.4

Comfort

7.9

Boarding

8.2

Overall

8.0

Crew

8.6

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

American Airlines
7.3
Good
14,172 reviews
Delta
8.0
Very good
10,295 reviews

Entertainment

8.0

Food

7.4

Comfort

7.9

Boarding

8.2

Overall

8.0

Crew

8.6

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Related info for your journey

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

  • Can I find flights from St. Louis to Madrid for under $500 on Cheapflights?

    Yes, there are multiple flights from St. Louis to Madrid for under $500. The cheapest flight booked recently is on Multiple Airlines for just $458, but on average you can expect to pay $554.

  • What are the cheapest airlines flying from St. Louis to Madrid round-trip?

    According to our current data, Air Canada ($469), American Airlines ($473), and British Airways ($487) offers the cheapest pricing from St. Louis to Madrid. You may be able to fly from St. Louis to Madrid for 51% less than the average price by searching for these airlines.

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

    The cheapest airlines for a one-way flight from St. Louis to Madrid are Air Canada ($562), United Airlines ($566), and American Airlines ($844).

  • What does STL to MAD mean?

    Great question - STL to MAD just means Lambert-St Louis Airport to Madrid Barajas Airport. Now you’ll know what these unique codes when you look for flights!

  • Can I find deals for flights from St. Louis to Madrid that include extra baggage allowance?

    The amount of baggage you can bring on your St. Louis to Madrid flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from St. Louis to Madrid with specific airlines?

    Yes, Cheapflights allows you to browse and filter St. Louis to Madrid flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

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

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

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

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

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

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

  • Can I find deals for flights from St. Louis to Madrid that allow pets onboard?

    Many airlines flying from St. Louis to Madrid offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from St. Louis to Madrid?

    Yes, you can often find last-minute deals on St. Louis to Madrid flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the St. Louis to Madrid flight deals updated?

    The St. Louis to Madrid flight deals you see on this page were last updated on 6/9.

  • What are the most popular airlines that fly from St. Louis to Madrid?

    American Airlines, Air Canada and Finnair are the most popular airlines when flying from St. Louis to Madrid.

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

    Currently, December is the cheapest month in which you can book a flight from St. Louis to Madrid (average of $556). Flying from St. Louis to Madrid in June is currently the most expensive (average of $1,147). 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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See prices for flight routes from nearby airports that may be better suited for you.

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Top 9 airlines flying from St. Louis to Madrid

Discover the top 9 airlines that operate flights from St. Louis to Madrid. 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 3,020,828 searches. Data last updated June 9, 2024.
AirlineCheapestAverageFlexibilityOn-time
IberiaCheapest$512Average$852FlexibilityNo cancel feeOn-time77%
KLMCheapest$515Average$686FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$528Average$777FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$546Average$897FlexibilityNo cancel feeOn-time71%
DeltaCheapest$546Average$923FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$591Average$888FlexibilityNo cancel feeOn-time70%
FinnairCheapest$592Average$859FlexibilityNo cancel feeOn-time76%
LufthansaCheapest$659Average$1,111FlexibilityNo cancel feeOn-time76%
Air CanadaCheapest$678Average$1,313FlexibilityNo cancel feeOn-time67%
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Search flights from St. Louis to Madrid by cabin class

Find flights from St. Louis to Madrid, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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