Which airports can I use when flying from St. Louis to Madrid?

Flights from St. Louis to Madrid usually depart from Lambert-St Louis (STL) and arrive at Madrid Barajas (MAD).

What cabin classes can I book on flights from St. Louis to Madrid?

Four cabin classes are available on flights from St. Louis to Madrid: • Economy Class • Premium Economy Class • Business Class • First Class Prices vary by airline.

Which airports do connecting flights from St. Louis to Madrid pass through?

One-stop flights from St. Louis to Madrid most commonly connect through: • Chicago O'Hare Intl (ORD) - 48% of one-stop connections • Dallas/Fort Worth (DFW) - 12% of one-stop connections • Philadelphia (PHL) - 12% of one-stop connections • Atlanta Hartsfield-Jackson (ATL) - 11% of one-stop connections Chicago O'Hare Intl (ORD) handles the largest share of one-stop connections on this route.

Can I save money by using flexible dates for flights from St. Louis to Madrid?

Yes. Being flexible with your travel dates can save you up to 28% on the St. Louis to Madrid route. Monday is the cheapest departure day at $710 round-trip on average, while Friday is the most expensive at $982, a difference of $272. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

What popular places can I visit in Madrid?

Some of the most popular sights in Madrid are Madrid City Centre, Plaza Mayor and Puerta del Sol. These are among the most viewed places in Madrid on KAYAK.

How expensive are last-minute St. Louis to Madrid flights?

Last-minute fares on this route - booked within 2 weeks of departure - run 12% above the route average of $801. Book 26 weeks before departure for the lowest fares.

How long is a flight from St. Louis to Madrid?

A nonstop flight from St. Louis to Madrid takes 0h 00m, covering 4,414 miles.

Do I need a passport to fly from St. Louis to Madrid?

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

How are flight prices from St. Louis to Madrid looking right now?

One-way fares from St. Louis to Madrid are currently higher than usual. Average one-way flight prices are about $827, which is 77% above the typical average for this route.

How much time can I save by choosing a different layover airport from St. Louis to Madrid?

Flying via Montreal Pierre Elliott Trudeau Intl (YUL) gives the shortest average 1-stop total travel time at 12h 16m, compared with 12h 37m via Chicago O'Hare Intl (ORD) and 12h 37m via Toronto Pearson Intl (YYZ).

What is the time difference between St. Louis and Madrid?

Madrid is 7 hours ahead of St. Louis (Central European Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.

What car rental options are available at Madrid Barajas Airport (MAD)?

Madrid Barajas Airport (MAD) hosts 5 major car rental companies, with daily rates starting from around $2 for economy cars. Top options include: · Record go · Goldcar Rental SP · CLICK RENT · Alamo · Centauro

How much should I expect to pay for a St. Louis to Madrid flight?

Round-trip flights from St. Louis to Madrid range from $680 to $1,107, with an average of $801 over the past 12 months. Anything below $680 counts as a good deal.

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

United Airlines ($709) and British Airways ($719) are the cheapest airlines to fly round-trip from St. Louis to Madrid according to KAYAK data over the last 5 days.

What is the most popular layover airport when flying from St. Louis to Madrid?

Chicago O'Hare Intl (ORD) is the most popular layover for the St. Louis to Madrid route. 48% of KAYAK users who booked 1-stop round-trips over the past 3 months connected via ORD.

What is the cheapest layover airport when flying from St. Louis to Madrid?

Flights via London Heathrow (LHR) offer the most affordable fares, with an average round-trip price of $678. Based on KAYAK data over the past 3 months.

When flying from St. Louis to Madrid which airport offers the shortest layover?

Montreal Pierre Elliott Trudeau Intl (YUL) had the shortest average connection time for St. Louis to Madrid layovers at 416 minutes over the past 3 months.

$331 CHEAP FLIGHTS from St. Louis to Madrid (STL - MAD)

Save 21% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Cheapest round-trip

$679

Typical prices: $680-$1,107

Multiple Airlines

Fri 9/28Sun 10/14

STL - MAD • 1 stop

Cheapest one-way

$331

Typical prices: $402-$594

Iberia

Thu 2/22

STL - MAD • 1 stop

Nonstop flights

Not available

There are currently no direct flights between St. Louis and Madrid. You'll need to take a connecting flight to reach the destination.

Insights

When to book

26 weeks

in advance

Our data shows that travelers who book at least 26 weeks in advance save around 22% compared to booking last minute.

Insights

When to travel

February

Cheapest • 14% price drop

November

Most popular

Good to know

Top layover airports

London Heathrow (LHR)

Cheapest • Avg $678 (round-trip)

Montreal Pierre Elliott Trudeau Intl (YUL)

Shortest trip • 12h 16m (one-way)

Insights

Start a new search

KAYAK searches 100s of sites at once to find you the best travel deals.

We hope you love your trip to Madrid!

Flight Deals

Cheap Flights from St. Louis to Madrid (STL-MAD)

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Recent round-trip flight deals from St. Louis to Madrid

Mon, Sep 28 - Wed, Oct 14

2:40 pm - 8:50 amSTL Lambert-St Louis-MAD Madrid Barajas

11h 10m1 stop Toronto Pearson Intl

1:30 pm - 8:20 pmMAD Madrid Barajas-STL Lambert-St Louis

13h 50m1 stop Toronto Pearson Intl

$679Multiple Airlines

Mon, Sep 28 - Wed, Oct 14

2:40 pm - 8:50 amSTL Lambert-St Louis-MAD Madrid Barajas

11h 10m1 stop Toronto Pearson Intl

1:30 pm - 8:20 pmMAD Madrid Barajas-STL Lambert-St Louis

13h 50m1 stop Toronto Pearson Intl

$683Multiple Airlines

Sun, Oct 4 - Wed, Oct 14

12:10 pm - 6:50 amSTL Lambert-St Louis-MAD Madrid Barajas

11h 40m1 stop Montreal Pierre Elliott Trudeau Intl

12:45 pm - 3:43 pmMAD Madrid Barajas-STL Lambert-St Louis

33h 58m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

$709United Airlines

Sun, Nov 29 - Wed, Dec 16

6:00 am - 9:15 amSTL Lambert-St Louis-MAD Madrid Barajas

20h 15m1 stop Newark

1:25 pm - 10:42 amMAD Madrid Barajas-STL Lambert-St Louis

28h 17m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

$711United Airlines

Tue, Feb 23 - Fri, Mar 12

10:12 am - 9:25 amSTL Lambert-St Louis-MAD Madrid Barajas

16h 13m1 stop Dallas/Fort Worth

1:00 pm - 9:08 pmMAD Madrid Barajas-STL Lambert-St Louis

15h 08m1 stop Chicago O'Hare Intl

$719British Airways

Mon, Sep 28 - Fri, Oct 9

7:01 pm - 5:40 pmSTL Lambert-St Louis-MAD Madrid Barajas

15h 39m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss

6:00 am - 1:25 pmMAD Madrid Barajas-STL Lambert-St Louis

14h 25m1 stop Frankfurt am Main

$720Lufthansa

Mon, Sep 28 - Fri, Oct 9

1:49 pm - 1:30 pmSTL Lambert-St Louis-MAD Madrid Barajas

16h 41m1 stop Chicago O'Hare Intl

12:40 pm - 11:59 pmMAD Madrid Barajas-STL Lambert-St Louis

18h 19m1 stop Charlotte Douglas

$731British Airways

Wed, Nov 25 - Tue, Dec 22

10:00 am - 7:20 amSTL Lambert-St Louis-MAD Madrid Barajas

14h 20m1 stop New York LaGuardia

9:20 am - 8:31 pmMAD Madrid Barajas-STL Lambert-St Louis

18h 11m1 stop New York John F Kennedy Intl

$731Delta

Tue, Nov 24 - Fri, Dec 18

7:00 am - 7:20 amSTL Lambert-St Louis-MAD Madrid Barajas

17h 20m1 stop New York LaGuardia

12:20 pm - 12:05 amMAD Madrid Barajas-STL Lambert-St Louis

18h 45m1 stop Atlanta Hartsfield-Jackson

$731Delta

Sun, Oct 11 - Mon, Oct 19

3:30 pm - 12:35 pmSTL Lambert-St Louis-MAD Madrid Barajas

14h 05m1 stop Frankfurt am Main

1:25 pm - 1:25 pmMAD Madrid Barajas-STL Lambert-St Louis

31h 00m1 stop Frankfurt am Main

$761Lufthansa

Recent last minute flight deals from St. Louis to Madrid

Wed, Sep 2 - Sun, Sep 13

3:30 pm - 12:10 pmSTL Lambert-St Louis-MAD Madrid Barajas

13h 40m1 stop Frankfurt am Main

12:45 pm - 6:41 pmMAD Madrid Barajas-STL Lambert-St Louis

12h 56m1 stop Montreal Pierre Elliott Trudeau Intl

$941Multiple Airlines

Wed, Sep 2 - Sun, Sep 13

3:30 pm - 7:50 pmSTL Lambert-St Louis-MAD Madrid Barajas

21h 20m1 stop Frankfurt am Main

5:15 pm - 1:25 pmMAD Madrid Barajas-STL Lambert-St Louis

27h 10m1 stop Frankfurt am Main

$959Lufthansa

Sat, Sep 5 - Sun, Sep 13

6:54 pm - 5:40 pmSTL Lambert-St Louis-MAD Madrid Barajas

39h 46m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss

12:45 pm - 7:11 pmMAD Madrid Barajas-STL Lambert-St Louis

37h 26m2 stops Montreal Pierre Elliott Trudeau Intl Washington, D.C. Reagan-National

$1,011United Airlines

Wed, Sep 2 - Sun, Sep 13

12:10 pm - 5:40 pmSTL Lambert-St Louis-MAD Madrid Barajas

22h 30m2 stops Montreal Pierre Elliott Trudeau Intl Munich Franz Josef Strauss

8:15 am - 11:38 pmMAD Madrid Barajas-STL Lambert-St Louis

22h 23m2 stops Frankfurt am Main Newark

$1,024Multiple Airlines

Sat, Sep 5 - Sun, Sep 13

6:54 pm - 5:40 pmSTL Lambert-St Louis-MAD Madrid Barajas

39h 46m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss

12:45 pm - 6:41 pmMAD Madrid Barajas-STL Lambert-St Louis

12h 56m1 stop Montreal Pierre Elliott Trudeau Intl

$1,030United Airlines

Wed, Sep 2 - Sun, Sep 13

4:50 pm - 6:50 amSTL Lambert-St Louis-MAD Madrid Barajas

31h 00m2 stops Newark Montreal Pierre Elliott Trudeau Intl

12:45 pm - 4:06 pmMAD Madrid Barajas-STL Lambert-St Louis

34h 21m2 stops Montreal Pierre Elliott Trudeau Intl Newark

$1,061United Airlines

Sat, Sep 5 - Sun, Sep 13

12:44 pm - 8:05 amSTL Lambert-St Louis-MAD Madrid Barajas

12h 21m1 stop Washington, D.C. Dulles Intl

12:45 pm - 6:41 pmMAD Madrid Barajas-STL Lambert-St Louis

12h 56m1 stop Montreal Pierre Elliott Trudeau Intl

$1,071Multiple Airlines

Wed, Sep 2 - Sun, Sep 13

3:30 pm - 4:40 pmSTL Lambert-St Louis-MAD Madrid Barajas

18h 10m1 stop Frankfurt am Main

12:45 pm - 10:59 pmMAD Madrid Barajas-STL Lambert-St Louis

17h 14m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

$1,086Lufthansa

Wed, Sep 2 - Fri, Sep 4

3:30 pm - 12:10 pmSTL Lambert-St Louis-MAD Madrid Barajas

13h 40m1 stop Frankfurt am Main

6:00 am - 1:25 pmMAD Madrid Barajas-STL Lambert-St Louis

14h 25m1 stop Frankfurt am Main

$1,195Lufthansa

Wed, Sep 2 - Thu, Sep 3

2:40 pm - 6:55 pmSTL Lambert-St Louis-MAD Madrid Barajas

21h 15m2 stops Toronto Pearson Intl Kastrup Copenhagen

1:20 am - 8:22 pmMAD Madrid Barajas-STL Lambert-St Louis

26h 02m3 stops Athens Eleftherios V. Kastrup Copenhagen Toronto Pearson Intl

$1,546Multiple Airlines

Booking Insights

Price, demand and travel trends for St. Louis to Madrid flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from St. Louis to Madrid with more confidence.

Prices

Airlines

Layovers

What's the cheapest day of the week to fly from St. Louis to Madrid?

Monday is the cheapest day of the week to fly from St. Louis to Madrid, it is 12% cheaper than the average day. Friday is the most expensive day with flight prices 22% higher than average. Based on deals found by KAYAK users in the last 12 months.

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

February is the cheapest month to fly from St. Louis to Madrid at $688 round-trip.
June ($1,465) and July ($1,249) are the most expensive months.
The price difference between flying in the cheapest and most expensive months is 112% on average.

This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are prices from St. Louis to Madrid the cheapest?

Flights from St. Louis to Madrid are cheapest 26 weeks before departure. Booking in this window typically costs about 22% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Find deals

Low season	July
High season	November
Cheapest flight	$331

Best time to beat the crowds but there is an average 56% increase in price.

Most popular time to fly and prices are also 1% lower on average.

Flight from St. Louis to Madrid

When to book flights from St. Louis to Madrid

Are your dates flexible? Find out the best times to travel from St. Louis to Madrid based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated round-trip price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

Which airports can I use when flying from St. Louis to Madrid?
Flights from St. Louis to Madrid usually depart from Lambert-St Louis (STL) and arrive at Madrid Barajas (MAD).
What cabin classes can I book on flights from St. Louis to Madrid?
Four cabin classes are available on flights from St. Louis to Madrid:

• Economy Class
• Premium Economy Class
• Business Class
• First Class

Prices vary by airline.
Which airports do connecting flights from St. Louis to Madrid pass through?
One-stop flights from St. Louis to Madrid most commonly connect through:

• Chicago O'Hare Intl (ORD) - 48% of one-stop connections
• Dallas/Fort Worth (DFW) - 12% of one-stop connections
• Philadelphia (PHL) - 12% of one-stop connections
• Atlanta Hartsfield-Jackson (ATL) - 11% of one-stop connections

Chicago O'Hare Intl (ORD) handles the largest share of one-stop connections on this route.
Can I save money by using flexible dates for flights from St. Louis to Madrid?
Yes. Being flexible with your travel dates can save you up to 28% on the St. Louis to Madrid route. Monday is the cheapest departure day at $710 round-trip on average, while Friday is the most expensive at $982, a difference of $272. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.
What popular places can I visit in Madrid?
Some of the most popular sights in Madrid are Madrid City Centre, Plaza Mayor and Puerta del Sol. These are among the most viewed places in Madrid on KAYAK.
How expensive are last-minute St. Louis to Madrid flights?
Last-minute fares on this route - booked within 2 weeks of departure - run 12% above the route average of $801. Book 26 weeks before departure for the lowest fares.
How long is a flight from St. Louis to Madrid?
A nonstop flight from St. Louis to Madrid takes 0h 00m, covering 4,414 miles.
Do I need a passport to fly from St. Louis to Madrid?
Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.
How are flight prices from St. Louis to Madrid looking right now?
One-way fares from St. Louis to Madrid are currently higher than usual. Average one-way flight prices are about $827, which is 77% above the typical average for this route.
How much time can I save by choosing a different layover airport from St. Louis to Madrid?
Flying via Montreal Pierre Elliott Trudeau Intl (YUL) gives the shortest average 1-stop total travel time at 12h 16m, compared with 12h 37m via Chicago O'Hare Intl (ORD) and 12h 37m via Toronto Pearson Intl (YYZ).
What is the time difference between St. Louis and Madrid?
Madrid is 7 hours ahead of St. Louis (Central European Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.
What car rental options are available at Madrid Barajas Airport (MAD)?
Madrid Barajas Airport (MAD) hosts 5 major car rental companies, with daily rates starting from around $2 for economy cars. Top options include:
· Record go
· Goldcar Rental SP
· CLICK RENT
· Alamo
· Centauro
How much should I expect to pay for a St. Louis to Madrid flight?
Round-trip flights from St. Louis to Madrid range from $680 to $1,107, with an average of $801 over the past 12 months. Anything below $680 counts as a good deal.

If your dates can be flexible, aim for a Monday departure instead of Friday. On this route, Monday flights average $710 - about $272 less than Friday (28% savings) based on the last 12 months.
For the best chance at a low fare, aim to book around 26 weeks before you fly. On this route, that window historically saves about 22% versus last-minute pricing (KAYAK booking data, last 12 months).
If you can choose when to travel, plan your St. Louis to Madrid trip for February. Fares historically average $688 round-trip in that month - typically $777 less than the most expensive month, which is June (based on the last 12 months).
If you're arriving late at night and need somewhere to stay, check out these hotels close to Madrid Barajas Airport.
- Senator Barajas Hotel
- Clement Barajas
- ibis Styles Madrid Airport Valdebebas

Everything you need to know for your flight from St. Louis to Madrid

Airports

Cabin class

Complete your trip

Direct Flights

Flights to other cities

Origins

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Return flight deals

Information on your arrival and departure airports

St. Louis (STL)

Madrid (MAD)

STL - MAD

$331 Find Cheap Flights from St. Louis to Madrid - Compare and Save

Everything you should know

Cheap Flights from St. Louis to Madrid (STL-MAD)

Recent round-trip flight deals from St. Louis to Madrid

Recent one-way flight deals from St. Louis to Madrid

Recent last minute flight deals from St. Louis to Madrid

Price, demand and travel trends for St. Louis to Madrid flights

What's the cheapest day of the week to fly from St. Louis to Madrid?

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

When are prices from St. Louis to Madrid the cheapest?

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

What is the most popular layover airport when flying from St. Louis to Madrid?

What is the cheapest layover airport when flying from St. Louis to Madrid?

When flying from St. Louis to Madrid which airport offers the shortest layover?

Key details for St. Louis to Madrid flights

Low season

High season

Cheapest flight

When to book flights from St. Louis to Madrid

Your St. Louis to Madrid flight questions, answered

Your guide to booking St. Louis to Madrid flights

Everything you need to know for your flight from St. Louis to Madrid

Information on your arrival and departure airports

Cabin class types available on flights from St. Louis to Madrid

Complete your trip to Madrid with a hotel stay or car rental

Find direct flights to and from St. Louis and Madrid

Flights to other popular destinations

Flights from domestic origins to Madrid

Choose which airport to fly into in Madrid

Find deals for your return flight