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

Iberia, at $682, was found to be the cheapest airline from Madrid to St. Louis.Alternate airlines to your destination round-trip include United Airlines and Delta. You may be able to fly from Madrid to St. Louis for 27% less than the average price by searching for these airlines.

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

Travelers seeking maximum savings on their Madrid to St. Louis flight should consider departing on Tuesday mornings when fares are most often at their lowest. Saturday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

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

Users have found that leaving on a Wednesday can be a cost-effective option. It’s possible to save up to 65% on your flight compared to booking on days when demand is much higher.

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

February can be a great time to fly to St. Louis from Madrid with a flight ticket averaging about $938. Cheapflights users have found deals in the month of February for as cheap as $612. The most expensive prices can be found in the month of July.

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

One of the essential ways to save on airfare from Madrid to St. Louis is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at noon could potentially save you up to 20% on airfare.

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.

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.

$406+ Flights from Madrid, Spain to St. Louis

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from Madrid to St. Louis with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Madrid to St. Louis

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$682 (lol.travel)
One-way from	$406 (Kiwi.com)
Popular in	July
Cheapest in	February
Average price	$1,171

Provider with most accurate pricing for Madrid Barajas-Lambert-St Louis flight deals.

Search Deals

Provider most trusted by Cheapflights users for Madrid Barajas-Lambert-St Louis flights.

Search Deals

From Madrid Barajas to Lambert-St Louis

Search Deals

One-way flight from Madrid Barajas to Lambert-St Louis

Search Deals

High demand for flights, 16% potential price rise

Search Deals

Best time to find cheap flights, 2% potential price drop

Search Deals

Average for round-trip flights in December 2024

Search Deals

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 December 24, 2024.

Mon 12/238:10 pmMAD - STL

2 stops27h 02mMultiple Airlines

Fri 12/275:17 pmSTL - MAD

1 stop32h 43mMultiple Airlines

Deal found 12/23

$1,169

Mon 12/2311:00 amMAD - STL

1 stop19h 40mKLM

Fri 12/277:15 amSTL - MAD

1 stop18h 45mKLM

Deal found 12/23

$1,982

Best flights from Madrid to St. Louis
Discover carefully curated flight deals from Madrid to St. Louis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 24, 2024.

Thu 2/611:35 amMAD - STL

1 stop17h 34mIberia

Thu 2/1311:04 amSTL - MAD

1 stop13h 51mIberia

Deal found 12/23

$682

Mon 1/2011:35 amMAD - STL

1 stop17h 34mMultiple Airlines

Mon 1/2712:00 pmSTL - MAD

1 stop12h 55mMultiple Airlines

Deal found 12/23

$690

Wed 1/2212:15 pmMAD - STL

2 stops16h 30mUnited Airlines

Wed 1/2911:30 amSTL - MAD

2 stops14h 45mUnited Airlines

Deal found 12/23

$695

Thu 1/161:00 pmMAD - STL

2 stops29h 47mDelta

Mon 1/2012:00 pmSTL - MAD

2 stops20h 25mDelta

Deal found 12/23

$697

Thu 1/1611:00 amMAD - STL

2 stops19h 37mKLM

Mon 1/207:15 amSTL - MAD

1 stop18h 45mKLM

Deal found 12/23

$701

Thu 1/1611:00 amMAD - STL

1 stop14h 45mVirgin Atlantic

Wed 1/2211:04 amSTL - MAD

1 stop14h 56mVirgin Atlantic

Deal found 12/23

$706

Thu 1/1610:45 amMAD - STL

1 stop15h 38mAmerican Airlines

Mon 1/201:40 pmSTL - MAD

1 stop12h 45mAmerican Airlines

Deal found 12/23

$714

Fri 1/177:25 amMAD - STL

2 stops17h 11mLufthansa

Sat 2/811:24 amSTL - MAD

1 stop14h 51mLufthansa

Deal found 12/23

$737

Thu 1/1612:50 pmMAD - STL

2 stops16h 19mBritish Airways

Mon 1/201:40 pmSTL - MAD

1 stop12h 45mBritish Airways

Deal found 12/23

$748

Mon 1/209:10 pmMAD - STL

3 stops33h 36mTAP AIR PORTUGAL

Mon 1/276:00 amSTL - MAD

3 stops22h 20mTAP AIR PORTUGAL

Deal found 12/23

$993

Last-minute flights from Madrid to St. Louis
Discover last-minute flight deals from Madrid to St. Louis. Data last updated December 24, 2024 and is based on user searches.

Thu 1/1611:00 amMAD - STL

2 stops29h 36mDelta

Wed 1/2212:00 pmSTL - MAD

2 stops16h 30mDelta

Deal found 12/23

$697

Thu 1/1611:00 amMAD - STL

2 stops19h 37mKLM

Mon 1/207:15 amSTL - MAD

1 stop18h 45mKLM

Deal found 12/23

$701

Thu 1/1611:00 amMAD - STL

1 stop14h 45mVirgin Atlantic

Wed 1/2211:04 amSTL - MAD

1 stop14h 56mVirgin Atlantic

Deal found 12/23

$706

Thu 1/1610:45 amMAD - STL

1 stop15h 38mAmerican Airlines

Mon 1/201:40 pmSTL - MAD

1 stop12h 45mAmerican Airlines

Deal found 12/23

$714

Thu 1/1612:50 pmMAD - STL

2 stops16h 19mBritish Airways

Mon 1/201:40 pmSTL - MAD

1 stop12h 45mBritish Airways

Deal found 12/23

$748

Fri 1/177:25 amMAD - STL

2 stops17h 11mLufthansa

Sat 2/811:24 amSTL - MAD

1 stop14h 51mLufthansa

Deal found 12/23

$737

Mon 1/2011:35 amMAD - STL

1 stop17h 34mMultiple Airlines

Mon 1/2712:00 pmSTL - MAD

1 stop12h 55mMultiple Airlines

Deal found 12/23

$690

Mon 1/209:10 pmMAD - STL

3 stops33h 36mTAP AIR PORTUGAL

Mon 1/276:00 amSTL - MAD

3 stops22h 20mTAP AIR PORTUGAL

Deal found 12/23

$993

Wed 1/2211:35 amMAD - STL

1 stop17h 34mIberia

Wed 1/292:10 pmSTL - MAD

1 stop12h 45mIberia

Deal found 12/23

$689

Wed 1/2212:15 pmMAD - STL

2 stops16h 30mUnited Airlines

Wed 1/2911:30 amSTL - MAD

2 stops14h 45mUnited Airlines

Deal found 12/23

$695

One-way flights from Madrid to St. Louis
Search for one-way flight options from Madrid to St. Louis. Find affordable one-way fares based on user searches. Data last updated December 24, 2024.

Wed 2/195:20 pmMAD - STL

2 stops37h 24mMultiple Airlines

Deal found 12/23

$406

Find flights from Madrid to St. Louis within your budget

Fly from

Fly to

Route

Depart

Return

Price

MadridSt. Louis

MAD - STL

MADSTL

Madrid Barajas

Thu 2/6

11:35 am-10:09 pm

1 stop17h 34m

Lambert-St Louis

Thu 2/13

11:04 am-7:55 am

1 stop13h 51m

$682

MadridSt. Louis

MAD - STL

MADSTL

Madrid Barajas

Mon 1/20

11:35 am-10:09 pm

1 stop17h 34m

Lambert-St Louis

Mon 1/27

12:00 pm-7:55 am

1 stop12h 55m

$690

MadridSt. Louis

MAD - STL

MADSTL

Madrid Barajas

Wed 1/22

12:15 pm-9:45 pm

2 stops16h 30m

Lambert-St Louis

Wed 1/29

11:30 am-9:15 am

2 stops14h 45m

$695

MadridSt. Louis

MAD - STL

MADSTL

Madrid Barajas

Thu 1/16

11:00 am-9:36 am

2 stops29h 36m

Lambert-St Louis

Wed 1/22

12:00 pm-11:30 am

2 stops16h 30m

$697

MadridSt. Louis

MAD - STL

MADSTL

Madrid Barajas

Thu 1/16

11:00 am-11:37 pm

2 stops19h 37m

Lambert-St Louis

Mon 1/20

7:15 am-9:00 am

1 stop18h 45m

$701

MadridSt. Louis

MAD - STL

MADSTL

Madrid Barajas

Thu 1/16

11:00 am-6:45 pm

1 stop14h 45m

Lambert-St Louis

Wed 1/22

11:04 am-9:00 am

1 stop14h 56m

$706

MadridSt. Louis

MAD - STL

MADSTL

Madrid Barajas

Thu 1/16

10:45 am-7:23 pm

1 stop15h 38m

Lambert-St Louis

Mon 1/20

1:40 pm-9:25 am

1 stop12h 45m

$714

MadridSt. Louis

MAD - STL

MADSTL

Madrid Barajas

Fri 1/17

7:25 am-5:36 pm

2 stops17h 11m

Lambert-St Louis

Sat 2/8

11:24 am-9:15 am

1 stop14h 51m

$737

MadridSt. Louis

MAD - STL

MADSTL

Madrid Barajas

Thu 1/16

12:50 pm-10:09 pm

2 stops16h 19m

Lambert-St Louis

Mon 1/20

1:40 pm-9:25 am

1 stop12h 45m

$748

MadridSt. Louis

MAD - STL

MADSTL

Madrid Barajas

Mon 1/20

9:10 pm-11:46 pm

3 stops33h 36m

Lambert-St Louis

Mon 1/27

6:00 am-11:20 am

3 stops22h 20m

$993

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/23

Showing 1-10 of 11 results

Compare providers for flights from Madrid to St. Louis

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 December.

Provider	Price Accuracy	Trust Score*
eDreams	Price Accuracy3 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust 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.

Travel insights for flights from Madrid to St. Louis

Get recent, data-driven insights about flights from Madrid to St. Louis including ideal travel times, pricing trends, and more.

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

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

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

Delta

8.0

Very good

8,580 reviews

Reviews

1 / 10

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

Delta

8.0

Very good

8,580 reviews

Delta

8.0

Very good

8,580 reviews

Reviews

1 / 10

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

KLM

7.8

Good

1,346 reviews

Delta

8.0

Very good

8,580 reviews

Reviews

1 / 10

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

Virgin Atlantic

7.5

Good

666 reviews

Delta

8.0

Very good

8,580 reviews

Reviews

1 / 10

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

United Airlines

7.4

Good

9,009 reviews

Delta

8.0

Very good

8,580 reviews

Reviews

1 / 10

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

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

8,580 reviews

Reviews

1 / 10

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

Related info for your journey

What are the cheapest airlines flying from Madrid to St. Louis round-trip?
Iberia, at $682, was found to be the cheapest airline from Madrid to St. Louis.Alternate airlines to your destination round-trip include United Airlines and Delta. You may be able to fly from Madrid to St. Louis for 27% less than the average price by searching for these airlines.
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

Browse thousands of different options on Cheapflights for your next trip

Top 2 airlines flying from Madrid to St. Louis

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$546	Average$966	FlexibilityNo cancel fee	On-time71%
Delta	Cheapest$743	Average$878	FlexibilityNo cancel fee	On-timeN/A

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

$406+ 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 2/19. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Madrid to St. Louis with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Madrid to St. Louis

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Madrid to St. Louis

Cheapest flights from Madrid to St. LouisExplore 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 December 24, 2024.

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 December 24, 2024.

Find flights from Madrid to St. Louis within your budget

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 December.

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.

Travel insights for flights from Madrid to St. Louis

Get recent, data-driven insights about flights from Madrid to St. Louis including ideal travel times, pricing trends, and more.

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

Rainfall in St. Louis by month

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

Temperature in St. Louis by month

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

Reviews of airlines servicing St. Louis

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?

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

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

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

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Madrid to St. Louis

See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from Madrid to St. Louis

100% Free

Book with Flexibility

Travel Smart

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 December 24, 2024.