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Cheap flights from St. Louis (STL) to Madrid (MAD) from $351

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 8/19. 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
May 2 — May 91
From?
To?
Thu 5/2
Thu 5/9
1 adult, Economy
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The best prices from Lambert-St Louis to Madrid Barajas are usually found in February or January, booked 33 days in advance, depart on a Wednesday or Tuesday and return on a Thursday

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 April 27, 2024.

Popular in

December

Cheapest in

February

Average price

$850

Round-trip from

$562
High demand for flights, 34% potential price rise
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Best time to find cheap flights, 40% potential price drop
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Average for round-trip flights in April 2024
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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.

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

Travelers have found it’s best to book a flight 34 days in advance to save up to 468% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 34 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from St. Louis to Madrid 1-2 weeks in advance for as low as $1,110, or $2,197 for flights within the next 24 hours.

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 $1,033. You can even find prices in February for less than $1,033, as users have found deals to Madrid from as low as $483. The month of December 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 50%.

When is the cheapest time to fly from St. Louis to Madrid (STL - 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 at noon tend to be the most expensive. A flight in the morning could potentially save you up to 9% on airfare.

Cheap American Airlines flights from St. Louis to Madrid

Explore cheap flight options specifically provided by American Airlines for the route between St. Louis and Madrid. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,991,349 searches. Data last updated April 27, 2024.
Consider these cheap American Airlines flights we've found departing from St. Louis to Madrid. Be sure to come back soon if the deals available don't appeal to you at this time.
Wed 9/255:37 amSTL - MAD
1 stop17h 33mAmerican Airlines
Wed 10/1612:00 pmMAD - STL
1 stop16h 07mAmerican Airlines
Deal found 4/26$785
Wed 9/255:37 amSTL - MAD
1 stop17h 33mAmerican Airlines
Wed 10/161:00 pmMAD - STL
2 stops17h 20mAmerican Airlines
Deal found 4/26$789
Wed 9/259:19 amSTL - MAD
2 stops13h 21mAmerican Airlines
Wed 10/161:00 pmMAD - STL
2 stops15h 07mAmerican Airlines
Deal found 4/26$791
Wed 10/211:08 amSTL - MAD
2 stops14h 02mAmerican Airlines
Wed 10/91:00 pmMAD - STL
2 stops15h 07mAmerican Airlines
Deal found 4/26$805
Fri 5/105:04 amSTL - MAD
1 stop18h 06mAmerican Airlines
Tue 5/2112:20 pmMAD - STL
1 stop18h 02mAmerican Airlines
Deal found 4/26$851
Fri 5/1010:46 amSTL - MAD
1 stop12h 24mAmerican Airlines
Tue 5/2110:00 amMAD - STL
2 stops16h 30mAmerican Airlines
Deal found 4/26$855
Tue 10/17:37 amSTL - MAD
1 stop15h 33mAmerican Airlines
Sat 10/1210:40 amMAD - STL
2 stops16h 31mAmerican Airlines
Deal found 4/26$864
Tue 10/111:08 amSTL - MAD
2 stops14h 17mAmerican Airlines
Sat 10/1210:40 amMAD - STL
2 stops16h 31mAmerican Airlines
Deal found 4/26$869
Thu 9/265:37 amSTL - MAD
1 stop17h 33mAmerican Airlines
Mon 10/1412:00 pmMAD - STL
1 stop12h 17mAmerican Airlines
Deal found 4/26$901

Cheap Air Canada flights from St. Louis to Madrid

Explore cheap flight options specifically provided by Air Canada for the route between St. Louis and Madrid. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,991,349 searches. Data last updated April 27, 2024.
Browse through some of the cheapest Air Canada flights traveling from St. Louis to Madrid. Ensure the flight price, dates, time, and airline match your criteria before you book.
Wed 10/212:00 pmSTL - MAD
1 stop14h 20mAir Canada
Wed 10/912:45 pmMAD - STL
2 stops33h 35mAir Canada
Deal found 4/26$795
Mon 5/139:50 amSTL - MAD
2 stops16h 30mAir Canada
Fri 5/2412:45 pmMAD - STL
2 stops15h 20mAir Canada
Deal found 4/25$801
Tue 10/812:00 pmSTL - MAD
1 stop14h 20mAir Canada
Sat 10/1912:15 pmMAD - STL
1 stop14h 45mAir Canada
Deal found 4/26$845
Thu 5/911:00 amSTL - MAD
2 stops18h 15mAir Canada
Tue 5/2112:45 pmMAD - STL
2 stops28h 29mAir Canada
Deal found 4/26$913
Wed 7/1712:00 pmSTL - MAD
1 stop11h 50mAir Canada
Thu 7/259:00 amMAD - STL
1 stop19h 05mAir Canada
Deal found 4/26$1,017
Tue 7/1612:00 pmSTL - MAD
1 stop14h 20mAir Canada
Wed 7/2412:15 pmMAD - STL
1 stop14h 46mAir Canada
Deal found 4/26$1,044
Mon 7/154:05 pmSTL - MAD
1 stop12h 10mAir Canada
Fri 7/2612:45 pmMAD - STL
1 stop14h 16mAir Canada
Deal found 4/26$1,191
Thu 7/44:05 pmSTL - MAD
1 stop12h 10mAir Canada
Wed 8/712:15 pmMAD - STL
1 stop14h 46mAir Canada
Deal found 4/26$1,384
Wed 7/312:00 pmSTL - MAD
1 stop11h 50mAir Canada
Wed 8/712:45 pmMAD - STL
1 stop15h 20mAir Canada
Deal found 4/26$1,407

Cheap St. Louis to Madrid flights in April & May 2024

Find cheap flight options from St. Louis to Madrid specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,991,349 searches. Prices were last updated on April 27, 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.
Thu 5/96:00 amSTL - MAD
2 stops18h 45mDelta
Tue 5/2111:00 amMAD - STL
1 stop19h 40mDelta
Deal found 4/26$770
Mon 5/1311:00 amSTL - MAD
1 stop15h 20mAir Canada
Fri 5/2412:45 pmMAD - STL
2 stops15h 20mAir Canada
Deal found 4/25$795
Mon 5/1311:00 amSTL - MAD
1 stop15h 20mMultiple Airlines
Fri 5/2411:15 amMAD - STL
1 stop15h 04mMultiple Airlines
Deal found 4/25$799
Mon 5/139:50 amSTL - MAD
2 stops16h 30mAir Canada
Fri 5/2412:45 pmMAD - STL
2 stops15h 20mAir Canada
Deal found 4/25$801
Fri 5/105:04 amSTL - MAD
1 stop18h 06mAmerican Airlines
Tue 5/2112:20 pmMAD - STL
1 stop18h 02mAmerican Airlines
Deal found 4/26$851
Fri 5/1010:46 amSTL - MAD
1 stop12h 24mAmerican Airlines
Tue 5/2110:00 amMAD - STL
2 stops16h 30mAmerican Airlines
Deal found 4/26$855
Thu 5/911:00 amSTL - MAD
2 stops18h 15mAir Canada
Tue 5/2112:45 pmMAD - STL
2 stops28h 29mAir Canada
Deal found 4/26$913
Thu 5/97:30 pmSTL - MAD
2 stops42h 25mMultiple Airlines
Tue 5/213:15 pmMAD - STL
1 stop33h 23mMultiple Airlines
Deal found 4/26$1,079
Sun 5/265:29 pmSTL - MAD
2 stops15h 11mAir France
Tue 7/26:00 amMAD - STL
2 stops17h 20mAir France
Deal found 4/26$1,101

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 2,991,349 searches. Data last updated April 27, 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.
Tue 11/1210:40 amSTL - MAD
2 stops15h 30mAir Canada
Fri 11/2212:15 pmMAD - STL
2 stops28h 38mAir Canada
Deal found 4/26$591
Wed 11/65:43 amSTL - MAD
1 stop17h 02mAmerican Airlines
Wed 11/1311:05 amMAD - STL
1 stop16h 08mAmerican Airlines
Deal found 4/27$592
Tue 11/122:05 pmSTL - MAD
1 stop11h 40mKLM
Fri 11/2211:00 amMAD - STL
1 stop16h 39mKLM
Deal found 4/26$594
Wed 11/62:54 pmSTL - MAD
2 stops13h 56mAmerican Airlines
Wed 11/1310:45 amMAD - STL
2 stops19h 37mAmerican Airlines
Deal found 4/27$595
Thu 11/710:30 amSTL - MAD
1 stop12h 10mAmerican Airlines
Tue 11/1211:30 amMAD - STL
1 stop17h 01mAmerican Airlines
Deal found 4/27$694
Thu 11/79:42 amSTL - MAD
2 stops12h 58mAmerican Airlines
Tue 11/121:00 pmMAD - STL
2 stops17h 22mAmerican Airlines
Deal found 4/27$695
Thu 11/75:34 amSTL - MAD
1 stop19h 16mAmerican Airlines
Tue 11/1212:30 pmMAD - STL
2 stops17h 52mAmerican Airlines
Deal found 4/27$697
Thu 5/96:00 amSTL - MAD
2 stops18h 45mDelta
Tue 5/2111:00 amMAD - STL
1 stop19h 40mDelta
Deal found 4/26$770
Wed 9/255:37 amSTL - MAD
1 stop17h 33mAmerican Airlines
Wed 10/1612:00 pmMAD - STL
1 stop16h 07mAmerican Airlines
Deal found 4/26$785

St. Louis to Madrid flights leaving soon

Find last-minute flight options from St. Louis to Madrid for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,991,349 searches. Data last updated April 27, 2024.
Users seeking a last-minute flight from St. Louis to Madrid should consider booking one of these fares. Tip: verify your flight details before completing your reservation.
Sun 5/512:00 pmSTL - MAD
3 stops17h 40mMultiple Airlines
Sat 5/117:35 amMAD - STL
2 stops42h 05mMultiple Airlines
Deal found 4/26$1,124
Sun 5/57:30 pmSTL - MAD
2 stops31h 15mMultiple Airlines
Sat 5/117:35 amMAD - STL
2 stops42h 05mMultiple Airlines
Deal found 4/26$1,233
Sun 5/512:00 pmSTL - MAD
3 stops17h 40mMultiple Airlines
Fri 5/1011:05 amMAD - STL
3 stops31h 25mMultiple Airlines
Deal found 4/26$1,241
Sun 5/512:00 pmSTL - MAD
3 stops17h 40mMultiple Airlines
Sat 5/115:55 amMAD - STL
3 stops43h 45mMultiple Airlines
Deal found 4/26$1,275
Fri 5/312:00 pmSTL - MAD
3 stops17h 40mMultiple Airlines
Sat 5/117:35 amMAD - STL
2 stops42h 05mMultiple Airlines
Deal found 4/26$1,279
Sat 5/411:39 amSTL - MAD
2 stops43h 36mMultiple Airlines
Sat 5/113:15 pmMAD - STL
1 stop33h 51mMultiple Airlines
Deal found 4/26$1,281
Sat 5/411:39 amSTL - MAD
2 stops43h 36mMultiple Airlines
Thu 5/93:15 pmMAD - STL
1 stop33h 51mMultiple Airlines
Deal found 4/26$1,285
Thu 5/27:30 pmSTL - MAD
2 stops45h 29mMultiple Airlines
Sun 5/123:15 pmMAD - STL
1 stop33h 51mMultiple Airlines
Deal found 4/26$1,292
Thu 5/27:30 pmSTL - MAD
2 stops45h 29mMultiple Airlines
Thu 5/93:15 pmMAD - STL
1 stop33h 51mMultiple Airlines
Deal found 4/26$1,295

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 2,991,349 searches. Data last updated April 27, 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.
Mon 8/199:20 pmSTL - MAD
2 stops53h 20mMultiple Airlines
Deal found 4/26$351
Sun 8/187:37 amSTL - MAD
2 stops15h 03mAmerican Airlines
Deal found 4/26$709
Wed 8/216:26 amSTL - MAD
1 stop18h 24mMultiple Airlines
Deal found 4/26$710
Wed 8/2110:00 amSTL - MAD
2 stops14h 45mAir France
Deal found 4/26$742
Sat 8/1712:00 pmSTL - MAD
2 stops40h 15mAir Canada
Deal found 4/26$744
Sat 8/175:05 pmSTL - MAD
1 stop32h 40mDelta
Deal found 4/26$757
Fri 8/1610:00 amSTL - MAD
2 stops14h 45mAir France
Deal found 4/26$792
Thu 8/2211:08 amSTL - MAD
2 stops14h 02mAmerican Airlines
Deal found 4/26$1,031
Thu 8/2210:26 amSTL - MAD
1 stop14h 44mBritish Airways
Deal found 4/26$1,032

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 2,991,349 searches. Data last updated April 27, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$770 - $1,253

Route

Depart

Return

Price

Lambert-St LouisMadrid Barajas

STL - MAD

STLMAD

Lambert-St Louis

Thu 5/9

2 stops18h 45m

Madrid Barajas

Tue 5/21

2 stops18h 34m

$770

Lambert-St LouisMadrid Barajas

STL - MAD

STLMAD

Lambert-St Louis

Wed 9/25

1 stop17h 33m

Madrid Barajas

Wed 10/16

1 stop16h 07m

$785

Lambert-St LouisMadrid Barajas

STL - MAD

STLMAD

Lambert-St Louis

Wed 10/2

1 stop14h 20m

Madrid Barajas

Wed 10/9

2 stops33h 35m

$795

Lambert-St LouisMadrid Barajas

STL - MAD

STLMAD

Lambert-St Louis

Mon 5/13

1 stop15h 20m

Madrid Barajas

Fri 5/24

1 stop15h 04m

$799

Lambert-St LouisMadrid Barajas

STL - MAD

STLMAD

Lambert-St Louis

Mon 8/26

2 stops14h 55m

Madrid Barajas

Sun 12/22

1 stop16h 44m

$877

Lambert-St LouisMadrid Barajas

STL - MAD

STLMAD

Lambert-St Louis

Mon 7/15

1 stop12h 54m

Madrid Barajas

Wed 7/24

2 stops17h 20m

$885

Lambert-St LouisMadrid Barajas

STL - MAD

STLMAD

Lambert-St Louis

Mon 8/26

3 stops33h 00m

Madrid Barajas

Sun 12/22

2 stops29h 12m

$954

Lambert-St LouisMadrid Barajas

STL - MAD

STLMAD

Lambert-St Louis

Tue 6/4

2 stops15h 13m

Madrid Barajas

Wed 6/12

2 stops16h 19m

$1,087

Lambert-St LouisMadrid Barajas

STL - MAD

STLMAD

Lambert-St Louis

Sun 5/26

2 stops21h 32m

Madrid Barajas

Tue 7/2

1 stop12h 43m

$1,253

Flights are sorted by cheapest first

Deals found on 4/26

When is the best time to 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 January 28, 2024.
The best time to book flights from St. Louis to Madrid is 33 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

When is the cheapest time 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 April 21, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their St. Louis to Madrid flight should consider departing on Tuesday mornings 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

Average price of flights to Madrid by month

Plan your trip from St. Louis to Madrid by taking into account the cheapest months to travel. The average price of a one-way flight from St. Louis to Madrid is currently $763 while a round-trip flight costs $912. Price data was last updated on April 21, 2024.

Currently, December is the cheapest month in which you can book a flight from St. Louis to Madrid (average of $562). Flying from St. Louis to Madrid in June is currently the most expensive (average of $1,200). 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.

January

$605

February

$587

March

$685

April

$696

May

$797

June

$1,200

July

$1,087

August

$815

September

$827

October

$695

November

$588

December

$562

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

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 April 27, 2024.
Read reviews from past customers who have flown American Airlines, Air Canada and KLM 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
8.1
Very good
10,951 reviews
Check prices

Entertainment

8.0

Food

7.4

Overall

8.1

Boarding

8.2

Crew

8.6

Comfort

7.9

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

Delta
8.1
Very good
10,951 reviews
Delta
8.1
Very good
10,951 reviews
Check prices

Entertainment

8.0

Food

7.4

Overall

8.1

Boarding

8.2

Crew

8.6

Comfort

7.9

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

KLM
7.9
Good
1,623 reviews
Delta
8.1
Very good
10,951 reviews
Check prices

Entertainment

8.0

Food

7.4

Overall

8.1

Boarding

8.2

Crew

8.6

Comfort

7.9

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

Air France
7.6
Good
1,807 reviews
Delta
8.1
Very good
10,951 reviews
Check prices

Entertainment

8.0

Food

7.4

Overall

8.1

Boarding

8.2

Crew

8.6

Comfort

7.9

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

United Airlines
7.4
Good
11,228 reviews
Delta
8.1
Very good
10,951 reviews
Check prices

Entertainment

8.0

Food

7.4

Overall

8.1

Boarding

8.2

Crew

8.6

Comfort

7.9

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

American Airlines
7.3
Good
14,875 reviews
Delta
8.1
Very good
10,951 reviews
Check prices

Entertainment

8.0

Food

7.4

Overall

8.1

Boarding

8.2

Crew

8.6

Comfort

7.9

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

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 $800 on Cheapflights?

    Yes, there are multiple flights from St. Louis to Madrid for under $800. The cheapest flight booked recently is on Delta for just $770, but on average you can expect to pay $843.

  • Are there last-minute flights available from St. Louis to Madrid for under $1,200?

    There are currently 20+ open flights from St. Louis to Madrid within the next 7 days for less than $1,200.

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

    According to our current data, Delta ($770), American Airlines ($785), and Air Canada ($795) offers the cheapest pricing from St. Louis to Madrid. You may be able to fly from St. Louis to Madrid for 25% 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 American Airlines ($709), Air France ($742), and Air Canada ($744).

  • 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 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 4/27.

See more FAQs

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Alternative routes for St. Louis to Madrid
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 2,991,349 searches. Data last updated April 27, 2024.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$512Average$686FlexibilityNo cancel feeOn-time75%
Search KLM flights
IberiaCheapest$517Average$867FlexibilityNo cancel feeOn-time77%
Search Iberia flights
United AirlinesCheapest$522Average$789FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
DeltaCheapest$542Average$928FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
American AirlinesCheapest$547Average$919FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
British AirwaysCheapest$591Average$886FlexibilityNo cancel feeOn-time70%
Search British Airways flights
FinnairCheapest$592Average$859FlexibilityNo cancel feeOn-time76%
Search Finnair flights
LufthansaCheapest$659Average$1,106FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Air CanadaCheapest$703Average$1,310FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
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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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