Are direct flights from St. Louis to Madrid always the best option?

Direct flights offer convenience and save time, but they are not always the cheapest option. Flights with layovers or connecting flights can sometimes be more affordable. Consider your budget and time constraints when deciding between direct and connecting flights.

Can flexible travel dates help on St. Louis to Madrid flights?

Yes, being flexible with your travel dates can significantly impact the price of your flight. Mid-week flights or those during the shoulder seasons often have lower fares than weekend or peak-season travel. Adjusting your departure or return by a few days may result in considerable savings.

What extra costs should I check before booking St. Louis to Madrid flights?

Before booking, always check for potential extra costs such as baggage fees, seat selection charges, and in-flight services. Some airlines may also charge for printing boarding passes at the airport. Understanding these additional expenses can help you calculate the true cost of your trip.

Flights From St. Louis

To Madrid

Cheap Flights from St. Louis to Madrid

Browse current best options from St. Louis. Become a member to unlock all deals and get alerts when new deals appear.

Deals from

St. Louis

RatePunk searches hundreds of travel sites at once for deals on flights to Madrid

Prices updated 1 day ago

461 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated Sep 14, 2026.)

Today’s best flight deals from St. Louis to Madrid

Explore current cheapest deals departing from St. Louis to Madrid

2026-10-05 – 2026-10-21
STL - Madrid
83% AI deal score
$688
$557
Round trip
2026-11-09 – 2026-11-17
STL - Madrid
83% AI deal score
$702
$562
Round trip
2026-11-16 – 2026-11-24
STL - Madrid
84% AI deal score
$710
$565
Round trip
2027-01-18 – 2027-02-02
STL - Madrid
81% AI deal score
$633
$571
Round trip
2026-12-06 – 2026-12-15
STL - Madrid
83% AI deal score
$698
$571
Round trip
2026-09-22 – 2026-09-29
STL - Madrid
91% AI deal score
$886
$574
Round trip
2026-10-18 – 2026-10-28
STL - Madrid
83% AI deal score
$704
$575
Round trip
2027-02-16 – 2027-02-23
STL - Madrid
83% AI deal score
$705
$576
Round trip
2027-02-09 – 2027-02-17
STL - Madrid
83% AI deal score
$706
$576
Round trip
2026-11-17 – 2026-11-26
STL - Madrid
83% AI deal score
$709
$580
Round trip

St. Louis to Madrid: Overview

Insights for flights from St. Louis to Madrid

Right now, only 6% of recent fares for flights from St. Louis to Madrid are classified as a good price. Current fares are above the typical level, which means you might pay more than usual for this route. Prices for this long-haul journey typically range from $768 to $1253, with a median price of $1000.

If you are looking for cheap flights from St. Louis to Madrid, the cheapest months to fly are February, with a median fare of $409, followed by August at $630, and January at $640. Planning your trip during these months could result in significant savings.

A typical journey from St. Louis to Madrid takes about 31h 12m, including connections. Most itineraries on this route connect at least once, with a median of 2 stopovers when connecting. There are no direct flights from St. Louis to Madrid, so all itineraries will involve at least one stop.

The distance between St. Louis and Madrid is 7108 km, making this a long-haul route. This distance means you should expect a substantial travel time, especially given that all flights include connections. New deals for this route appear almost daily, so setting up a price alert could help you find better fares.

How much is a round trip from St. Louis to Madrid

Regular price: $565 - $1,639

Prices are currently below the regular range for flights from St. Louis to Madrid.

The regular price range for flights from St. Louis to Madrid is $565 to $1639. The current lowest deal is $557 with Air Canada for travel from Oct 5-Oct 21.

now $557

Low $565

High $1,639

The cheapest time to fly from St. Louis to Madrid

The cheapest month to fly from St. Louis to Madrid is February, with a median price of $409. The most expensive month is March, with a median price of $1190. Prices are generally lower from January to August.

February

Cheapest

Flights from $409

March

Most Expensive

Flights from $1,190

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Direct flights from St. Louis to Madrid

Air Canada

Deutsche Luft Hansa

Iberia Airlines

British Airways

Last-minute flights going from St. Louis to Madrid

Wed, Sep 16

⌛ Last-Minute

STL - Madrid

St. Louis (STL) - Madrid (MAD)

Air Canada

$930

$957

One-way

Thu, Sep 17

⌛ Last-Minute

STL - Madrid

St. Louis (STL) - Madrid (MAD)

Iberia Airlines

$850

$924

One-way

Sat, Sep 19

⌛ Last-Minute

STL - Madrid

St. Louis (STL) - Madrid (MAD)

Air Canada

$916

$969

One-way

Sat, Sep 19

⌛ Last-Minute

STL - Madrid

St. Louis (STL) - Madrid (MAD)

Air Canada

$858

$988

One-way

Sun, Sep 20

⌛ Last-Minute

STL - Madrid

St. Louis (STL) - Madrid (MAD)

Iberia Airlines

$909

$945

One-way

Sun, Sep 20

⌛ Last-Minute

STL - Madrid

St. Louis (STL) - Madrid (MAD)

Lufthansa

$832

$1,045

One-way

Biggest price drops on these dates for flights from St. Louis to Madrid

9 nights

Sep 20 - Sep 29

$855 → $577

33%

7 nights

Sep 29 - Oct 6

$835 → $592

29%

9 nights

Sep 27 - Oct 6

$818 → $592

28%

7 nights

Nov 10 - Nov 17

$720 → $571

21%

Popular Airports to fly from St. Louis to Madrid

St. Louis - Madrid route insights

💸 Price insights

Recent fares are below the typical level

Recent fares from St. Louis to Madrid are below the typical level at $557.

📅 Best time to fly

February is historically cheapest

Historically, February is the cheapest month to fly from St. Louis to Madrid at $409.

⏱️ Flight duration

Median flight time is 31h 12m

The median flight time for connecting flights from St. Louis to Madrid is 31h 12m.

✈️ Airlines & availability

Connecting flights are dominant

Connecting flights are dominant for this route, with a median of 2 stopovers.

🏆 Airline highlight

Air Canada offers deals

Air Canada has offered 14 deals for flights from St. Louis to Madrid recently.

🎯 Booking tip

Deals are frequent

Deals for flights from St. Louis to Madrid are frequent, appearing often over 30 days.

St. Louis main airports to depart from

St. Louis Lambert International (STL)

Cheapest

St. Louis Lambert International is a convenient departure point for flights to Madrid.

📍 ~20 km from city center (reachable by car)

💸 Flights from ~$702

Madrid main airports to arrive at

Adolfo Suárez Madrid–Barajas (MAD)

Cheapest

Adolfo Suárez Madrid–Barajas Airport is a convenient arrival choice for flights to Madrid.

📍 ~14 km from city center (reachable by car, metro, and bus)

💸 Flights from ~$699

Airports nearby Madrid used as alternative

Valencia (VLC)

Valencia Airport is a reliable alternative for both business and leisure travel, with excellent high-speed rail connectivity.

📍 ~300 km from Madrid (reachable by high-speed train, then local train to airport)

💸 Flights from ~$745

Business & First Class Flight Deals to Madrid

Discover luxury on the budget with premium cabin class on flights from St. Louis to Madrid.

Elite

Best Elite deals to Madrid

Exclusive daily First Class, Business Class, and Premium Economy flight deals, refreshed every 24 hours.

From STL

Elite

Nov 20

Madrid, Spain

91% AI deal score

$5,063

$3,444

Save $1,619

United Airlines

Business Class

From STL

Elite

Nov 20

Madrid, Spain

91% AI deal score

$5,068

$3,447

Save $1,621

United Airlines

Business Class

From STL

Elite

Dec 17

Madrid, Spain

91% AI deal score

$5,436

$3,607

Save $1,829

Air Canada

Business Class

From STL

Elite

Dec 19

Madrid, Spain

91% AI deal score

$5,497

$3,607

Save $1,890

Air Canada

Business Class

From STL

Elite

Dec 25

Madrid, Spain

91% AI deal score

$5,657

$3,607

Save $2,050

Air Canada

Business Class

From STL

Elite

Dec 28

Madrid, Spain

91% AI deal score

$5,685

$3,607

Save $2,078

Air Canada

Business Class

From STL

Elite

Dec 12

Madrid, Spain

91% AI deal score

$5,423

$3,607

Save $1,816

Air Canada

Business Class

From STL

Elite

Dec 29

Madrid, Spain

91% AI deal score

$5,675

$3,614

Save $2,061

Air Canada

Business Class

From STL

Elite

Oct 02

Madrid, Spain

90% AI deal score

$4,936

$3,593

Save $1,343

Air Canada, +1

Business Class

From STL

Elite

Oct 02

Madrid, Spain

90% AI deal score

$4,924

$3,594

Save $1,330

Air Canada, +1

Business Class

From STL

Elite

Oct 15

Madrid, Spain

90% AI deal score

$5,007

$3,595

Save $1,412

Air Canada, +1

Business Class

From STL

Elite

Oct 15

Madrid, Spain

90% AI deal score

$5,045

$3,595

Save $1,450

Air Canada, +1

Business Class

Frequently Asked Questions About Flights to Madrid

Finding affordable flights often involves comparing prices from various airlines and online travel agencies. Being flexible with your travel dates and considering flights during the off-peak season may also help you secure better deals. Setting up price alerts can notify you when fares drop.

Booking flights in advance, often several months before your intended departure, can sometimes lead to lower prices. However, prices can fluctuate, so it's advisable to monitor fare trends. Last-minute deals are rare but can occasionally appear.

Comparing nearby airports at both your origin and destination can sometimes reveal more economical flight options. While it may add to ground travel time, the potential savings on airfare can be significant. Always factor in the cost and convenience of transportation to and from alternative airports.

Related routes

More routes from St. Louis

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Flights to Madrid from other cities

Flights from Lamezia Terme to Madrid Flights from Stockholm to Madrid Flights from Strasbourg to Madrid Flights from Sydney to Madrid Flights from Syracuse to Madrid Flights from Tallahassee to Madrid Flights from Tallinn to Madrid Flights from Tegucigalpa to Madrid Flights from Teresina to Madrid Flights from Tijuana to Madrid Flights from Tirana to Madrid Flights from Toulouse to Madrid

St. Louis to Madrid: Overview

Insights for flights from St. Louis to Madrid

How much is a round trip from St. Louis to Madrid

Regular price: $565 - $1,639

Prices are currently below the regular range for flights from St. Louis to Madrid.

The regular price range for flights from St. Louis to Madrid is $565 to $1639. The current lowest deal is $557 with Air Canada for travel from Oct 5-Oct 21.

now $557

Low $565

High $1,639

The cheapest time to fly from St. Louis to Madrid

February

Cheapest

Flights from $409

March

Most Expensive

Flights from $1,190

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Direct flights from St. Louis to Madrid

Air Canada

Deutsche Luft Hansa

Iberia Airlines

British Airways

Last-minute flights going from St. Louis to Madrid

Wed, Sep 16

⌛ Last-Minute

STL - Madrid

St. Louis (STL) - Madrid (MAD)

Air Canada

$930

$957

One-way

Thu, Sep 17

⌛ Last-Minute

STL - Madrid

St. Louis (STL) - Madrid (MAD)

Iberia Airlines

$850

$924

One-way

Sat, Sep 19

⌛ Last-Minute

STL - Madrid

St. Louis (STL) - Madrid (MAD)

Air Canada

$916

$969

One-way

Sat, Sep 19

⌛ Last-Minute

STL - Madrid

St. Louis (STL) - Madrid (MAD)

Air Canada

$858

$988

One-way

Sun, Sep 20

⌛ Last-Minute

STL - Madrid

St. Louis (STL) - Madrid (MAD)

Iberia Airlines

$909

$945

One-way

Sun, Sep 20

⌛ Last-Minute

STL - Madrid

St. Louis (STL) - Madrid (MAD)

Lufthansa

$832

$1,045

One-way

Biggest price drops on these dates for flights from St. Louis to Madrid

9 nights

Sep 20 - Sep 29

$855 → $577

33%

7 nights

Sep 29 - Oct 6

$835 → $592

29%

9 nights

Sep 27 - Oct 6

$818 → $592

28%

7 nights

Nov 10 - Nov 17

$720 → $571

21%

Popular Airports to fly from St. Louis to Madrid

St. Louis - Madrid route insights

💸 Price insights

Recent fares are below the typical level

Recent fares from St. Louis to Madrid are below the typical level at $557.

📅 Best time to fly

February is historically cheapest

Historically, February is the cheapest month to fly from St. Louis to Madrid at $409.

⏱️ Flight duration

Median flight time is 31h 12m

The median flight time for connecting flights from St. Louis to Madrid is 31h 12m.

✈️ Airlines & availability

Connecting flights are dominant

Connecting flights are dominant for this route, with a median of 2 stopovers.

🏆 Airline highlight

Air Canada offers deals

Air Canada has offered 14 deals for flights from St. Louis to Madrid recently.

🎯 Booking tip

Deals are frequent

Deals for flights from St. Louis to Madrid are frequent, appearing often over 30 days.

St. Louis main airports to depart from

St. Louis Lambert International (STL)

Cheapest

St. Louis Lambert International is a convenient departure point for flights to Madrid.

📍 ~20 km from city center (reachable by car)

💸 Flights from ~$702

Madrid main airports to arrive at

Adolfo Suárez Madrid–Barajas (MAD)

Cheapest

Adolfo Suárez Madrid–Barajas Airport is a convenient arrival choice for flights to Madrid.

📍 ~14 km from city center (reachable by car, metro, and bus)

💸 Flights from ~$699

Airports nearby Madrid used as alternative

Valencia (VLC)

Valencia Airport is a reliable alternative for both business and leisure travel, with excellent high-speed rail connectivity.

Madrid, Spain

90% AI deal score

$5,045

$3,595

Save $1,450

Air Canada, +1

Business Class

Frequently Asked Questions About Flights to Madrid

Cheap Flights from St. Louis to Madrid

Today’s best flight deals from St. Louis to Madrid

St. Louis to Madrid: Overview

Insights for flights from St. Louis to Madrid

How much is a round trip from St. Louis to Madrid

The cheapest time to fly from St. Louis to Madrid

Direct flights from St. Louis to Madrid

Last-minute flights going from St. Louis to Madrid

Biggest price drops on these dates for flights from St. Louis to Madrid

Popular Airports to fly from St. Louis to Madrid

St. Louis - Madrid route insights

Recent fares are below the typical level

February is historically cheapest

Median flight time is 31h 12m

Connecting flights are dominant

Air Canada offers deals

Deals are frequent

St. Louis main airports to depart from

Madrid main airports to arrive at

Airports nearby Madrid used as alternative

Business & First Class Flight Deals to Madrid

Best Elite deals to Madrid

Nov 20

Nov 20

Dec 17

Dec 19

Dec 25

Dec 28

Dec 12

Dec 29

Oct 02

Oct 02

Oct 15

Oct 15

Frequently Asked Questions About Flights to Madrid

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

When should I book flights from St. Louis to Madrid?

Should I compare nearby airports for flights from St. Louis to Madrid?

Are direct flights from St. Louis to Madrid always the best option?

Can flexible travel dates help on St. Louis to Madrid flights?

What extra costs should I check before booking St. Louis to Madrid flights?

Related routes

More routes from St. Louis

Flights to Madrid from other cities

St. Louis to Madrid: Overview

Insights for flights from St. Louis to Madrid

How much is a round trip from St. Louis to Madrid

The cheapest time to fly from St. Louis to Madrid

Direct flights from St. Louis to Madrid

Last-minute flights going from St. Louis to Madrid

Biggest price drops on these dates for flights from St. Louis to Madrid

Popular Airports to fly from St. Louis to Madrid

St. Louis - Madrid route insights

Recent fares are below the typical level

February is historically cheapest

Median flight time is 31h 12m

Connecting flights are dominant

Air Canada offers deals

Deals are frequent

St. Louis main airports to depart from

Madrid main airports to arrive at

Airports nearby Madrid used as alternative

Business & First Class Flight Deals to Madrid

Best Elite deals to Madrid

Nov 20

Nov 20

Dec 17

Dec 19

Dec 25

Dec 28

Dec 12

Dec 29

Oct 02

Oct 02

Oct 15

Oct 15

Frequently Asked Questions About Flights to Madrid

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

When should I book flights from St. Louis to Madrid?

Should I compare nearby airports for flights from St. Louis to Madrid?