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Cheap flights from St. Louis (STL) to Madrid (MAD) from $381

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 9/12. 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 9 — May 161
From?
To?
Thu 5/9
Thu 5/16
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 Wednesday

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 May 4, 2024.

Popular in

June

Cheapest in

February

Average price

$1,388

Round-trip from

$562
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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Average for round-trip flights in May 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.

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 $976. You can even find prices in February for less than $976, 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 57%.

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 British Airways flights from St. Louis to Madrid

Explore cheap flight options specifically provided by British Airways 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 2,795,183 searches. Data last updated May 4, 2024.
Consider these cheap British Airways 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 8/1412:57 pmSTL - MAD
2 stops23h 58mBritish Airways
Sat 12/2112:40 pmMAD - STL
2 stops39h 57mBritish Airways
Deal found 5/3$787
Mon 9/236:21 pmSTL - MAD
2 stops15h 09mBritish Airways
Mon 9/308:50 pmMAD - STL
2 stops27h 24mBritish Airways
Deal found 5/3$814
Mon 9/2312:10 pmSTL - MAD
1 stop13h 55mBritish Airways
Mon 9/308:50 pmMAD - STL
2 stops27h 24mBritish Airways
Deal found 5/3$816
Thu 9/266:21 pmSTL - MAD
2 stops18h 34mBritish Airways
Mon 10/144:50 pmMAD - STL
2 stops30h 19mBritish Airways
Deal found 5/3$892
Thu 9/2612:10 pmSTL - MAD
1 stop13h 55mBritish Airways
Mon 10/148:50 pmMAD - STL
2 stops26h 19mBritish Airways
Deal found 5/3$894
Sat 10/127:56 pmSTL - MAD
1 stop30h 09mBritish Airways
Sat 10/194:50 pmMAD - STL
2 stops30h 19mBritish Airways
Deal found 5/4$900
Sat 9/144:20 pmSTL - MAD
1 stop33h 45mBritish Airways
Wed 9/2512:20 pmMAD - STL
1 stop14h 55mBritish Airways
Deal found 5/3$950
Mon 6/311:17 amSTL - MAD
2 stops19h 58mBritish Airways
Wed 6/129:20 amMAD - STL
1 stop16h 11mBritish Airways
Deal found 5/3$1,090
Fri 6/289:44 amSTL - MAD
1 stop13h 56mBritish Airways
Thu 7/1112:00 pmMAD - STL
1 stop15h 49mBritish Airways
Deal found 5/3$1,489

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 2,795,183 searches. Data last updated May 4, 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 5/4$795
Wed 8/1412:00 pmSTL - MAD
1 stop11h 50mAir Canada
Sat 12/216:10 amMAD - STL
2 stops34h 43mAir Canada
Deal found 5/3$827
Sat 9/1412:00 pmSTL - MAD
2 stops40h 15mAir Canada
Wed 9/2512:15 pmMAD - STL
1 stop34h 05mAir Canada
Deal found 5/3$946
Sun 7/2112:00 pmSTL - MAD
2 stops16h 15mAir Canada
Mon 7/2912:45 pmMAD - STL
2 stops39h 20mAir Canada
Deal found 5/3$1,019
Sun 7/214:05 pmSTL - MAD
1 stop12h 10mAir Canada
Mon 7/2912:45 pmMAD - STL
2 stops39h 20mAir Canada
Deal found 5/3$1,022
Tue 6/259:50 amSTL - MAD
1 stop16h 30mAir Canada
Thu 7/119:00 amMAD - STL
1 stop19h 05mAir Canada
Deal found 5/3$1,079
Tue 6/259:50 amSTL - MAD
1 stop16h 30mAir Canada
Wed 7/1012:45 pmMAD - STL
2 stops33h 36mAir Canada
Deal found 5/3$1,085
Sun 6/2311:00 amSTL - MAD
1 stop17h 15mAir Canada
Wed 7/1012:45 pmMAD - STL
2 stops33h 36mAir Canada
Deal found 5/3$1,091
Fri 5/319:50 amSTL - MAD
2 stops16h 30mAir Canada
Fri 6/712:45 pmMAD - STL
2 stops15h 20mAir Canada
Deal found 5/3$1,100

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

Find cheap flight options from St. Louis to Madrid specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,795,183 searches. Prices were last updated on May 4, 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.
Mon 6/36:40 amSTL - MAD
1 stop18h 30mAmerican Airlines
Wed 6/1212:20 pmMAD - STL
1 stop18h 43mAmerican Airlines
Deal found 5/3$1,062
Mon 6/310:30 amSTL - MAD
1 stop12h 10mAmerican Airlines
Tue 6/189:20 amMAD - STL
1 stop16h 15mAmerican Airlines
Deal found 5/4$1,068
Mon 6/38:07 amSTL - MAD
2 stops14h 33mAmerican Airlines
Tue 6/1810:25 amMAD - STL
2 stops16h 04mAmerican Airlines
Deal found 5/4$1,071
Tue 6/259:50 amSTL - MAD
1 stop16h 30mAir Canada
Thu 7/119:00 amMAD - STL
1 stop19h 05mAir Canada
Deal found 5/3$1,079
Tue 6/259:50 amSTL - MAD
1 stop16h 30mAir Canada
Wed 7/1012:45 pmMAD - STL
2 stops33h 36mAir Canada
Deal found 5/3$1,085
Mon 6/311:17 amSTL - MAD
2 stops19h 58mBritish Airways
Wed 6/129:20 amMAD - STL
1 stop16h 11mBritish Airways
Deal found 5/3$1,090
Sun 6/2311:00 amSTL - MAD
1 stop17h 15mAir Canada
Wed 7/1012:45 pmMAD - STL
2 stops33h 36mAir Canada
Deal found 5/3$1,091
Mon 6/37:10 amSTL - MAD
2 stops17h 35mDelta
Wed 6/1210:00 amMAD - STL
2 stops17h 37mDelta
Deal found 5/3$1,098
Fri 5/319:50 amSTL - MAD
2 stops16h 30mAir Canada
Fri 6/712:45 pmMAD - STL
2 stops15h 20mAir Canada
Deal found 5/3$1,100

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 2,795,183 searches. Data last updated May 4, 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 11/76:45 amSTL - MAD
1 stop19h 10mAmerican Airlines
Tue 11/1210:00 amMAD - STL
1 stop20h 11mAmerican Airlines
Deal found 5/4$694
Thu 11/79:42 amSTL - MAD
2 stops12h 58mAmerican Airlines
Tue 11/1212:30 pmMAD - STL
2 stops17h 52mAmerican Airlines
Deal found 5/4$695
Mon 10/287:40 amSTL - MAD
1 stop16h 05mAmerican Airlines
Fri 11/811:30 amMAD - STL
1 stop17h 01mAmerican Airlines
Deal found 5/4$697
Wed 8/1412:57 pmSTL - MAD
2 stops23h 58mBritish Airways
Sat 12/2112:40 pmMAD - STL
2 stops39h 57mBritish Airways
Deal found 5/3$787
Wed 10/212:00 pmSTL - MAD
1 stop14h 20mAir Canada
Wed 10/912:45 pmMAD - STL
2 stops33h 35mAir Canada
Deal found 5/4$795
Mon 9/236:21 pmSTL - MAD
2 stops15h 09mBritish Airways
Mon 9/308:50 pmMAD - STL
2 stops27h 24mBritish Airways
Deal found 5/3$814
Mon 9/2312:10 pmSTL - MAD
1 stop13h 55mBritish Airways
Mon 9/308:50 pmMAD - STL
2 stops27h 24mBritish Airways
Deal found 5/3$816
Wed 8/1412:00 pmSTL - MAD
1 stop11h 50mAir Canada
Sat 12/216:10 amMAD - STL
2 stops34h 43mAir Canada
Deal found 5/3$827
Mon 9/235:32 pmSTL - MAD
1 stop32h 28mMultiple Airlines
Mon 9/3012:45 pmMAD - STL
1 stop33h 35mMultiple Airlines
Deal found 5/3$840

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 2,795,183 searches. Data last updated May 4, 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.
Thu 5/167:30 pmSTL - MAD
2 stops33h 40mMultiple Airlines
Wed 5/226:15 amMAD - STL
3 stops42h 14mMultiple Airlines
Deal found 5/3$1,215
Wed 5/88:55 pmSTL - MAD
2 stops27h 55mMultiple Airlines
Tue 5/143:15 pmMAD - STL
1 stop33h 51mMultiple Airlines
Deal found 5/3$1,288
Thu 5/1611:28 amSTL - MAD
1 stop18h 42mMultiple Airlines
Wed 5/224:50 pmMAD - STL
2 stops45h 18mMultiple Airlines
Deal found 5/3$1,446
Thu 5/164:45 pmSTL - MAD
3 stops19h 50mMultiple Airlines
Wed 5/226:15 amMAD - STL
3 stops42h 14mMultiple Airlines
Deal found 5/3$1,491
Wed 5/86:30 amSTL - MAD
2 stops51h 45mTurkish Airlines
Tue 5/216:45 pmMAD - STL
2 stops51h 56mTurkish Airlines
Deal found 5/3$1,523
Thu 5/166:30 amSTL - MAD
2 stops45h 00mTurkish Airlines
Wed 5/2212:00 pmMAD - STL
2 stops34h 41mTurkish Airlines
Deal found 5/3$1,615
Thu 5/1611:28 amSTL - MAD
1 stop18h 42mMultiple Airlines
Tue 5/211:45 amMAD - STL
2 stops25h 25mMultiple Airlines
Deal found 5/3$1,620
Thu 5/1611:09 amSTL - MAD
1 stop14h 56mBritish Airways
Wed 5/2211:35 amMAD - STL
1 stop15h 11mBritish Airways
Deal found 5/3$1,740
Wed 5/86:30 amSTL - MAD
2 stops51h 45mTurkish Airlines
Tue 5/1412:00 pmMAD - STL
2 stops58h 46mTurkish Airlines
Deal found 5/3$1,742

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 2,795,183 searches. Data last updated May 4, 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.
Thu 9/127:48 pmSTL - MAD
2 stops42h 07mMultiple Airlines
Deal found 5/3$381
Tue 6/47:23 pmSTL - MAD
3 stops37h 12mMultiple Airlines
Deal found 5/3$450
Tue 6/47:44 pmSTL - MAD
2 stops56h 46mMultiple Airlines
Deal found 5/3$529
Thu 9/128:35 pmSTL - MAD
3 stops35h 15mMultiple Airlines
Deal found 5/3$775
Wed 9/48:00 pmSTL - MAD
3 stops32h 25mMultiple Airlines
Deal found 5/3$821
Wed 9/48:00 pmSTL - MAD
3 stops32h 25mMultiple Airlines
Deal found 5/4$825
Tue 6/411:28 amSTL - MAD
1 stop18h 42mMultiple Airlines
Deal found 5/3$864
Wed 9/44:20 pmSTL - MAD
1 stop15h 05mIberia
Deal found 5/3$921
Wed 9/44:17 pmSTL - MAD
2 stops20h 38mAmerican Airlines
Deal found 5/4$930

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 2,795,183 searches. Data last updated May 4, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$787 - $1,528

Route

Depart

Return

Price

Lambert-St LouisMadrid Barajas

STL - MAD

STLMAD

Lambert-St Louis

Wed 8/14

2 stops23h 58m

Madrid Barajas

Sat 12/21

2 stops39h 57m

$787

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 9/23

1 stop32h 28m

Madrid Barajas

Mon 9/30

1 stop33h 35m

$840

Lambert-St LouisMadrid Barajas

STL - MAD

STLMAD

Lambert-St Louis

Wed 8/14

1 stop17h 40m

Madrid Barajas

Sat 12/21

1 stop17h 24m

$867

Lambert-St LouisMadrid Barajas

STL - MAD

STLMAD

Lambert-St Louis

Mon 9/23

3 stops35h 30m

Madrid Barajas

Mon 9/30

2 stops33h 03m

$874

Lambert-St LouisMadrid Barajas

STL - MAD

STLMAD

Lambert-St Louis

Mon 6/3

2 stops17h 35m

Madrid Barajas

Wed 6/12

2 stops17h 37m

$1,098

Lambert-St LouisMadrid Barajas

STL - MAD

STLMAD

Lambert-St Louis

Sun 6/23

1 stop13h 21m

Madrid Barajas

Tue 7/9

1 stop12h 46m

$1,439

Lambert-St LouisMadrid Barajas

STL - MAD

STLMAD

Lambert-St Louis

Mon 6/24

2 stops15h 00m

Madrid Barajas

Thu 7/11

2 stops17h 47m

$1,482

Lambert-St LouisMadrid Barajas

STL - MAD

STLMAD

Lambert-St Louis

Thu 5/30

2 stops45h 22m

Madrid Barajas

Wed 6/5

2 stops34h 41m

$1,528

Flights are sorted by cheapest first

Deals found on 5/3

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 May 3, 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.
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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 28, 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 $722 while a round-trip flight costs $1,079. Price data was last updated on April 28, 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 $1,196). 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

$603

February

$587

March

$684

April

$696

May

$794

June

$1,196

July

$1,074

August

$805

September

$825

October

$692

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 May 4, 2024.
Read reviews from past customers who have flown British Airways, Air Canada and American Airlines 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
10,838 reviews
Check prices

Crew

8.6

Overall

8.1

Boarding

8.2

Comfort

7.9

Entertainment

8.0

Food

7.4

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
8.1
Very good
10,838 reviews
Delta
8.1
Very good
10,838 reviews
Check prices

Crew

8.6

Overall

8.1

Boarding

8.2

Comfort

7.9

Entertainment

8.0

Food

7.4

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
1,604 reviews
Delta
8.1
Very good
10,838 reviews
Check prices

Crew

8.6

Overall

8.1

Boarding

8.2

Comfort

7.9

Entertainment

8.0

Food

7.4

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.

Finnair
7.8
Good
1,379 reviews
Delta
8.1
Very good
10,838 reviews
Check prices

Crew

8.6

Overall

8.1

Boarding

8.2

Comfort

7.9

Entertainment

8.0

Food

7.4

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
7.6
Good
1,786 reviews
Delta
8.1
Very good
10,838 reviews
Check prices

Crew

8.6

Overall

8.1

Boarding

8.2

Comfort

7.9

Entertainment

8.0

Food

7.4

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.

Turkish Airlines
7.5
Good
3,709 reviews
Delta
8.1
Very good
10,838 reviews
Check prices

Crew

8.6

Overall

8.1

Boarding

8.2

Comfort

7.9

Entertainment

8.0

Food

7.4

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 $800 on Cheapflights?

    Yes, there are multiple flights from St. Louis to Madrid for under $800. The cheapest flight booked recently is on British Airways for just $787, but on average you can expect to pay $870.

  • Are there last-minute flights available from St. Louis to Madrid for under $1,300?

    There are currently 17+ open flights from St. Louis to Madrid within the next 7 days for less than $1,300.

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

    According to our current data, British Airways ($787), Air Canada ($795), and American Airlines ($867) offers the cheapest pricing from St. Louis to Madrid. You may be able to fly from St. Louis to Madrid for 19% less than the average price by searching for these airlines.

  • 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 5/4.

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 2,795,183 searches. Data last updated May 4, 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$923FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
American AirlinesCheapest$546Average$916FlexibilityNo 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$1,318FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
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