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

STL — MAD
Oct 10 — Oct 171

The best prices from Lambert-St Louis to Madrid Barajas are usually found in February or October, booked 35 days in advance, depart on a Sunday or Wednesday and return on a Wednesday

How to find the cheapest flight from St. Louis (STL) to Madrid (MAD)

All the information you need to plan the best STL to MAD flight in 2022: compare St. Louis to Madrid flight prices with the expected peak season, weather and rainfall in Madrid.

STL - MAD

Price

$499 - $1,123

MAD

Temperature

41 - 77 °F

MAD

Rainfall

0.4 - 2.4 inches

Popular inJulyHigh demand for flights, 28% potential price rise
Cheapest inFebruaryBest time to find cheap flights, 38% potential price drop
Average price$510Average for round-trip flights in October 2022
Round-trip from$499From Lambert-St Louis to Madrid Barajas

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 35 days in advance to save up to 167% 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 35 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 $1,151, or $1,984 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 $805. You can even find prices in February for less than $805, as users have found deals to Madrid from as low as $497. The month of July 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 39%.

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 in the morning tend to be the most expensive. A flight in the afternoon could potentially save you up to 8% on airfare.

Cheap flights from St. Louis to Madrid in October, November 2022

The best prices found for STL to MAD flights for October, November
Nov 30 - Dec 7
STL

Lambert-St Louis

MAD

Madrid Barajas

1 stop

19h 49m
MAD

Madrid Barajas

STL

Lambert-St Louis

1 stop

16h 02m
$585

Iberia

Pick Dates

Deal found 10/4/22

Nov 30 - Dec 7
STL

Lambert-St Louis

MAD

Madrid Barajas

2 stops

19h 15m
MAD

Madrid Barajas

STL

Lambert-St Louis

1 stop

16h 02m
$595

Iberia

Pick Dates

Deal found 10/4/22

Nov 2 - Nov 9
STL

Lambert-St Louis

MAD

Madrid Barajas

2 stops

19h 51m
MAD

Madrid Barajas

STL

Lambert-St Louis

1 stop

15h 52m
$605

Iberia

Pick Dates

Deal found 10/3/22

St. Louis to Madrid 2022 flight deals

Cheap flights to Madrid from St. Louis found for this year
Nov 30 - Dec 7
STL

Lambert-St Louis

MAD

Madrid Barajas

1 stop

19h 49m
MAD

Madrid Barajas

STL

Lambert-St Louis

1 stop

16h 02m
$585

Iberia

Pick Dates

Deal found 10/4/22

Nov 30 - Dec 7
STL

Lambert-St Louis

MAD

Madrid Barajas

2 stops

19h 15m
MAD

Madrid Barajas

STL

Lambert-St Louis

1 stop

16h 02m
$595

Iberia

Pick Dates

Deal found 10/4/22

Dec 13 - Jan 11
STL

Lambert-St Louis

MAD

Madrid Barajas

1 stop

12h 05m
MAD

Madrid Barajas

STL

Lambert-St Louis

1 stop

13h 24m
$598

Iberia

Pick Dates

Deal found 10/4/22

Cheap KLM flights from St. Louis to Madrid

Dec 4 - Dec 9
STL

Lambert-St Louis

MAD

Madrid Barajas

2 stops

16h 45m
MAD

Madrid Barajas

STL

Lambert-St Louis

1 stop

13h 50m
$601

KLM

Pick Dates

Deal found 10/3/22

Dec 4 - Dec 9
STL

Lambert-St Louis

MAD

Madrid Barajas

2 stops

16h 45m
MAD

Madrid Barajas

STL

Lambert-St Louis

2 stops

17h 51m
$618

KLM

Pick Dates

Deal found 10/3/22

Nov 2 - Nov 9
STL

Lambert-St Louis

MAD

Madrid Barajas

2 stops

17h 50m
MAD

Madrid Barajas

STL

Lambert-St Louis

2 stops

20h 01m
$633

KLM

Pick Dates

Deal found 10/4/22

Cheap Air Canada flights from St. Louis to Madrid

Oct 16 - Oct 27
STL

Lambert-St Louis

MAD

Madrid Barajas

1 stop

12h 30m
MAD

Madrid Barajas

STL

Lambert-St Louis

1 stop

32h 41m
$651

Air Canada

Pick Dates

Deal found 10/2/22

Oct 16 - Oct 27
STL

Lambert-St Louis

MAD

Madrid Barajas

2 stops

21h 40m
MAD

Madrid Barajas

STL

Lambert-St Louis

1 stop

32h 41m
$655

Air Canada

Pick Dates

Deal found 10/2/22

Last minute flights from St. Louis to Madrid

Late deals on return flights to Madrid from St. Louis, departing today and this week
Oct 12 - Oct 17
STL

Lambert-St Louis

MAD

Madrid Barajas

2 stops

19h 41m
MAD

Madrid Barajas

STL

Lambert-St Louis

2 stops

35h 48m
$1,487

Aer Lingus

Pick Dates

Deal found 10/3/22

Oct 14 - Oct 21
STL

Lambert-St Louis

MAD

Madrid Barajas

2 stops

16h 27m
MAD

Madrid Barajas

STL

Lambert-St Louis

1 stop

13h 33m
$1,552

British Airways

Pick Dates

Deal found 10/4/22

Oct 12 - Oct 17
STL

Lambert-St Louis

MAD

Madrid Barajas

1 stop

21h 19m
MAD

Madrid Barajas

STL

Lambert-St Louis

1 stop

13h 33m
$1,563

Iberia

Pick Dates

Deal found 10/3/22

One-way flights to Madrid from St. Louis

The cheapest one-way flights from St. Louis to Madrid
Oct 22
STL

Lambert-St Louis

MAD

Madrid Barajas

3 stops

40h 30m
$439

Multiple Airlines

Pick Dates

Deal found 10/4/22

Oct 22
STL

Lambert-St Louis

MAD

Madrid Barajas

2 stops

35h 30m
$449

Multiple Airlines

Pick Dates

Deal found 10/4/22

Jan 9
STL

Lambert-St Louis

MAD

Madrid Barajas

1 stop

15h 26m
$480

Finnair

Pick Dates

Deal found 10/4/22

Related info for your journey

Useful info, stats and facts about St. Louis to Madrid flights.

Which airlines flying from Lambert-St Louis to Madrid Barajas have flexible cancellations due to COVID-19?

American Airlines, British Airways, and Iberia are some of the carriers that may have flexible cancellation policies. You can use our site to filter for other airlines that may also have this kind of flexibility.

Can I find flights from St. Louis to Madrid for under $600 on Cheapflights?

Yes, there are multiple flights from St. Louis to Madrid for under $600. The cheapest flight booked recently is on Iberia for just $585, but on average you can expect to pay $611.

Are there last-minute flights available from St. Louis to Madrid for under $1,500?

There are currently 9+ open flights from St. Louis to Madrid within the next 7 days for less than $1,500.

How popular is this St. Louis to Madrid flight route?

The Lambert-St Louis to Madrid Barajas flight path was viewed by 11 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

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

According to our current data, Iberia ($585), KLM ($601), and American Airlines ($607) offers the cheapest pricing from St. Louis to Madrid. You may be able to fly from St. Louis to Madrid for 27% 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 Finnair ($480), Iberia ($494), and British Airways ($504).

What are the most popular airlines that fly from St. Louis to Madrid?

American Airlines, Air Canada and Air France are the most popular airlines when flying from St. Louis to Madrid.

What are the cheapest flights from St. Louis to Madrid?

Looking at all options, your cheapest flight can be booked for $591. While the most popular route (Lambert-St Louis - Madrid Barajas) can be booked for $604 on average our data indicates $3,078 when flying from St. Louis to Madrid.

Flights to Madrid from St. Louis

Alternative routes for St. Louis to Madrid

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

Top 10 airlines flying from St. Louis to Madrid

The chart below displays the airlines Cheapflights users traveling from St. Louis to Madrid choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
Juneyao AirlinesCheapest$14Average$22FlexibilityNo cancel feeOn-time66%COVID-19 safety
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KLMCheapest$351Average$558FlexibilityNo cancel feeOn-time75%COVID-19 safety
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IberiaCheapest$451Average$640FlexibilityNo cancel feeOn-time77%COVID-19 safety
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DeltaCheapest$460Average$703FlexibilityNo cancel feeOn-timeN/ACOVID-19 safety
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British AirwaysCheapest$491Average$946FlexibilityNo cancel feeOn-time70%COVID-19 safety
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American AirlinesCheapest$497Average$746FlexibilityNo cancel feeOn-time71%COVID-19 safety
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United AirlinesCheapest$530Average$654FlexibilityNo cancel feeOn-time69%COVID-19 safety
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Air CanadaCheapest$551Average$837FlexibilityNo cancel feeOn-time67%COVID-19 safety
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LufthansaCheapest$621Average$946FlexibilityNo cancel feeOn-time76%COVID-19 safety
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Aer LingusCheapest$802Average$1,180FlexibilityNo cancel feeOn-timeN/ACOVID-19 safety
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