Cheap flights from St. Louis to Madrid from $350

Round-trip
1 adult
Economy
From?
To?
Tue 6/28
Tue 7/5

Deals available from 900+ travel sites.

Flight information for St. Louis to Madrid
(STL to MAD)

Find info about flight duration, direct flights, and airports for your flight from St. Louis to Madrid

Best Price Found

$350

Fastest flight time

11h 10m

Direct flights

None

Airports in Madrid

1 airport
The best one-way flight to Madrid from St. Louis in the past 72 hours is $350. The best round-trip flight deal from St. Louis to Madrid found on momondo in the last 72 hours is $593.
The fastest flight from St. Louis to Madrid takes 11h 10m
There are no direct flights from St. Louis to Madrid. Popular non-direct route for this connection is Lambert-St Louis Airport - Madrid Barajas Airport.
There is 1 airport near Madrid: Madrid Barajas (MAD)

How to get the cheapest flight ticket from St. Louis to Madrid

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

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

February

The cheapest time of year to fly to Madrid from St. Louis is February. Most expensive is December

What is the cheapest day to depart St. Louis for Madrid?

Sunday

The cheapest day of the week is typically Sunday. The most expensive is typically Saturday

When is the cheapest time to fly from St. Louis to Madrid?

in the evening

St. Louis to Madrid flights are approximately 96% more expensive in the morning than in the evening

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

Iberia

American Airlines, British Airways, and Delta are the most popular carriers operating from St. Louis to Madrid

What is the cheapest St. Louis to Madrid flight route?

Lambert-St Louis - Madrid Barajas

Fly from Lambert-St Louis to Madrid Barajas for the best St. Louis - Madrid flight prices

How far in advance should you book St. Louis to Madrid flights?

34 days before

The cheapest time to buy a flight from St. Louis to Madrid is approximately 34 days to departure

When you’re planning your trip from St. Louis to Madrid, the most popular airport-to-airport route is Lambert-St Louis Airport to Madrid Barajas Airport. The least expensive flight option from St. Louis to Madrid will typically be STL — MAD during the month of June with an average price of $593 RT.

Lambert-St Louis Airport (STL) to Madrid Barajas Airport (MAD)$593
Search Flight Deals

Easily compare round-trip flights from St. Louis to Madrid

Below you can see the best fares for your round-trip flight route over the next three months. All fares were found on momondo this week. Browse the quickest and cheapest flights from St. Louis to Madrid by changing tabs
Iberia
Oct 30
STL3:28 amLambert-St Louis
17h 02m
1 stop
MAD8:30 pmMadrid Barajas
Nov 11
MAD5:00 amMadrid Barajas
14h 17m
1 stop
STL7:17 pmLambert-St Louis
American Airlines
Oct 30
STL3:29 amLambert-St Louis
16h 36m
2 stops
MAD8:05 pmMadrid Barajas
Nov 11
MAD8:00 amMadrid Barajas
17h 19m
2 stops
STL1:19 amLambert-St Louis
Delta
Oct 30
STL3:00 amLambert-St Louis
19h 15m
2 stops
MAD10:15 pmMadrid Barajas
Nov 11
MAD5:15 amMadrid Barajas
29h 45m
2 stops
STL11:00 amLambert-St Louis
British Airways
Sep 20
STL9:43 amLambert-St Louis
12h 22m
1 stop
MAD10:05 pmMadrid Barajas
Oct 27
MAD8:45 amMadrid Barajas
14h 33m
1 stop
STL11:18 pmLambert-St Louis
United Airlines
Oct 11
STL4:32 amLambert-St Louis
16h 33m
1 stop
MAD9:05 pmMadrid Barajas
Oct 20
MAD9:15 amMadrid Barajas
28h 16m
2 stops
STL1:31 pmLambert-St Louis
KLM
Nov 28
STL9:10 amLambert-St Louis
18h 55m
2 stops
MAD4:05 amMadrid Barajas
Dec 23
MAD8:00 amMadrid Barajas
17h 38m
2 stops
STL1:38 amLambert-St Louis

Find the cheapest one-way flights from St. Louis to Madrid

If you're looking for one-way flights from St. Louis to Madrid, view some of our deals below provided by British Airways, Iberia and United Airlines
Multiple Airlines
Aug 10
STL2:18 pmLambert-St Louis
46h 52m
3 stops
MAD1:10 pmMadrid Barajas
United Airlines
Dec 12
STL6:28 amLambert-St Louis
14h 57m
2 stops
MAD9:25 pmMadrid Barajas
Iberia
Nov 25
STL6:46 amLambert-St Louis
19h 29m
2 stops
MAD2:15 amMadrid Barajas

Search last-minute flights to Madrid from St. Louis

Find and compare round-trip flight prices for your last-minute flight from St. Louis to Madrid
Multiple Airlines
Jun 29
STL2:40 amLambert-St Louis
47h 40m
2 stops
MAD2:20 amMadrid Barajas
Jul 7
MAD10:30 amMadrid Barajas
33h 03m
1 stop
STL7:33 pmLambert-St Louis
United Airlines
Jun 29
STL2:31 amLambert-St Louis
18h 34m
2 stops
MAD9:05 pmMadrid Barajas
Jul 7
MAD9:15 amMadrid Barajas
32h 45m
2 stops
STL6:00 pmLambert-St Louis
Iberia
Jun 29
STL6:51 amLambert-St Louis
13h 59m
1 stop
MAD8:50 pmMadrid Barajas
Jul 7
MAD7:35 amMadrid Barajas
16h 53m
1 stop
STL12:28 amLambert-St Louis
American Airlines
Jun 29
STL5:33 amLambert-St Louis
15h 52m
2 stops
MAD9:25 pmMadrid Barajas
Jul 7
MAD8:45 amMadrid Barajas
17h 43m
2 stops
STL2:28 amLambert-St Louis
Delta
Jun 29
STL10:09 amLambert-St Louis
19h 16m
2 stops
MAD5:25 amMadrid Barajas
Jul 7
MAD7:15 amMadrid Barajas
19h 22m
1 stop
STL2:37 amLambert-St Louis
Lufthansa
Jul 3
STL8:30 amLambert-St Louis
26h 40m
2 stops
MAD11:10 amMadrid Barajas
Jul 17
MAD2:30 pmMadrid Barajas
30h 00m
2 stops
STL8:30 pmLambert-St Louis

Best airlines flying from St. Louis to Madrid

Compare and see reviews for airlines that fly from St. Louis to Madrid with momondo
AirlineRatingFree CancellationPrice
KLMPriceFrom $351Free CancellationRating
7.7
7.6

Boarding

7.8

Comfort

8.2

Crew

6.8

Entertainment

7.2

Food

Reviews

Delays. Endless walking at Schiphol, most exits closed. No staff or signs.

1 / 10
Search KLM flights
United AirlinesPriceFrom $370Free CancellationRating
7.2
7.5

Boarding

7.1

Comfort

8.0

Crew

6.9

Entertainment

6.6

Food

Reviews

The flight had a six hour delay due to weather, which left me stranded overnight in my connecting destination.

1 / 10
Search United Airlines flights
IberiaPriceFrom $424Free CancellationRating
7.2
7.4

Boarding

7.0

Comfort

7.7

Crew

6.9

Entertainment

6.5

Food

Reviews

Small plane, but short flight. On time . Could have a bit more organize boarding process since it uses a bus but the rest was fine.

1 / 10
Search Iberia flights
American AirlinesPriceFrom $449Free CancellationRating
7.1
7.4

Boarding

7.1

Comfort

8.0

Crew

6.8

Entertainment

6.4

Food

Reviews

Flight got delayed on arrival and departure too. No complimentary snacks provided. Waiting time more due to flight delay

1 / 10
Search American Airlines flights
DeltaPriceFrom $453Free CancellationRating
7.8
7.9

Boarding

8.0

Comfort

8.3

Crew

7.7

Entertainment

7.3

Food

Reviews

This is another disease as if you have the Internet, you are ordinary deceivers!

1 / 10
Search Delta flights
British AirwaysPriceFrom $468Free CancellationRating
6.7
7.0

Boarding

6.8

Comfort

7.4

Crew

6.5

Entertainment

6.3

Food

Reviews

Cramped seating for nine hours.

1 / 10
Search British Airways flights
Aer LingusPriceFrom $802Free CancellationRating
8.1
8.2

Boarding

8.0

Comfort

8.4

Crew

7.7

Entertainment

7.3

Food

Reviews

Seat could have been cleaned better

1 / 10
Search Aer Lingus flights

Iberia flights from St. Louis to Madrid

Our best Iberia deals on St. Louis to Madrid flight tickets
Iberia
Oct 30
STL3:28 amLambert-St Louis
17h 02m
1 stop
MAD8:30 pmMadrid Barajas
Nov 11
MAD5:00 amMadrid Barajas
14h 17m
1 stop
STL7:17 pmLambert-St Louis
Iberia
Nov 28
STL4:40 amLambert-St Louis
16h 05m
1 stop
MAD8:45 pmMadrid Barajas
Dec 23
MAD6:35 amMadrid Barajas
17h 04m
1 stop
STL11:39 pmLambert-St Louis
Iberia
Nov 28
STL6:20 amLambert-St Louis
19h 30m
2 stops
MAD1:50 amMadrid Barajas
Dec 23
MAD10:55 amMadrid Barajas
33h 25m
1 stop
STL8:20 pmLambert-St Louis

American Airlines flights from St. Louis to Madrid

Our best American Airlines deals on St. Louis to Madrid flight tickets
American Airlines
Oct 30
STL3:29 amLambert-St Louis
16h 36m
2 stops
MAD8:05 pmMadrid Barajas
Nov 11
MAD8:00 amMadrid Barajas
17h 19m
2 stops
STL1:19 amLambert-St Louis
American Airlines
Oct 30
STL1:50 amLambert-St Louis
20h 55m
1 stop
MAD10:45 pmMadrid Barajas
Nov 11
MAD8:00 amMadrid Barajas
15h 10m
2 stops
STL11:10 pmLambert-St Louis
American Airlines
Sep 13
STL3:14 amLambert-St Louis
16h 30m
1 stop
MAD7:44 pmMadrid Barajas
Sep 21
MAD7:05 amMadrid Barajas
15h 23m
1 stop
STL10:28 pmLambert-St Louis

  • Are airlines flying from Lambert-St Louis to Madrid Barajas offering flexible cancellation due to COVID-19?

    To ease the stress of booking flights, some of our airline partners flying from Lambert-St Louis to Madrid Barajas are responding to the global pandemic. The following airlines may have a flexible cancellation policy to help accommodate travelers: American Airlines, British Airways, and Iberia.

  • How far is Lambert-St Louis to Madrid Barajas by plane?

    The straight-line distance from Lambert-St Louis to Madrid Barajas is 4406.9 mi. 10h 59m is a normal flight duration for this route.



Alternative routes for St. Louis to Madrid

Compare alternative flights to and from nearby airports and cities to discover the best prices and most convenient flight times
Kansas City to Madrid Flights
Fastest flight time11h 30m
Cheapest price$593

Similar St. Louis to Madrid flights

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Why use momondo?

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Once you have performed a search for St. Louis to Madrid flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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