MAD - STL

$549 Find Cheap Flights from Madrid to St. Louis

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Madrid to St. Louis departing on 5/23. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

KAYAK searches hundreds of travel sites at once for deals on flights to St. Louis

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Madrid to St. Louis, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Madrid to St. Louis, as well as popular online travel agencies
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Everything you should know

Cheapest round-trip
$912
Typical prices: $1,119-$772
Lufthansa
Thu 6/4Thu 6/11
MAD - STL • 2 stops
Cheapest one-way
$549
Multiple Airlines
Sat 5/23
MAD - STL • 3 stops
Nonstop flights
Not available
There are currently no direct flights between Madrid and St. Louis. You'll need at least 1 connection.
Insights
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Insights
Top layover airports
Atlanta (ATL)
Cheapest • Avg $1,137 (round-trip)
Chicago (ORD)
Shortest trip • 13h 08m (one-way)
Insights
Insights
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Insights
When to travel
May
Cheapest • 27% price drop
August
Most popular
Good to know
Good to know
+1
+1
Good to know
Good to know
+1
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KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to St. Louis!
Flight Deals
Booking Insights
Flight Deals

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

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Madrid to St. Louis that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

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

Thu, Jun 4 - Thu, Jun 11
Lufthansa Logo
6:05 am - 9:21 pm
MAD
-
STL
22h 16m
2 stops
Lufthansa Logo
12:55 pm - 5:40 pm
STL
-
MAD
21h 45m
2 stops
$912Lufthansa
Thu, Jun 4 - Thu, Jun 11
Lufthansa Logo
10:50 am - 11:35 pm
MAD
-
STL
19h 45m
1 stop
Lufthansa Logo
12:55 pm - 5:40 pm
STL
-
MAD
21h 45m
2 stops
$925Lufthansa
Fri, May 29 - Tue, Jun 2
United Airlines Logo
6:00 am - 1:25 pm
MAD
-
STL
14h 25m
1 stop
United Airlines Logo
6:00 am - 9:00 am
STL
-
MAD
20h 00m
1 stop
$928United Airlines
Fri, May 29 - Tue, Jun 2
United Airlines Logo
6:00 am - 1:25 pm
MAD
-
STL
14h 25m
1 stop
United Airlines Logo
6:00 am - 9:00 am
STL
-
MAD
20h 00m
1 stop
$929United Airlines
Tue, Sep 1 - Thu, Sep 10
United Airlines Logo
5:55 am - 1:25 pm
MAD
-
STL
14h 30m
1 stop
United Airlines Logo
7:01 am - 9:00 am
STL
-
MAD
18h 59m
1 stop
$930United Airlines
Thu, Jun 4 - Wed, Jun 10
Lufthansa Logo
6:05 am - 11:29 pm
MAD
-
STL
24h 24m
2 stops
Lufthansa Logo
1:13 pm - 5:40 pm
STL
-
MAD
21h 27m
2 stops
$933Lufthansa
Thu, Jun 4 - Thu, Jun 11
Lufthansa Logo
6:05 am - 9:21 pm
MAD
-
STL
22h 16m
2 stops
Lufthansa Logo
12:55 pm - 5:40 pm
STL
-
MAD
21h 45m
2 stops
$935Lufthansa
Fri, May 29 - Tue, Jun 2
Delta Logo
10:25 am - 9:09 pm
MAD
-
STL
17h 44m
2 stops
Delta Logo
5:36 pm - 3:35 pm
STL
-
MAD
14h 59m
2 stops
$939Delta
Fri, May 29 - Tue, Jun 2
Delta Logo
10:25 am - 11:21 pm
MAD
-
STL
19h 56m
2 stops
Delta Logo
5:36 pm - 4:45 pm
STL
-
MAD
16h 09m
2 stops
$940Delta
Fri, May 22 - Tue, May 26
Lufthansa Logo
6:00 am - 3:46 pm
MAD
-
STL
16h 46m
2 stops
Lufthansa Logo
8:43 am - 8:05 am
STL
-
MAD
16h 22m
1 stop
$942Lufthansa
Booking Insights

KAYAK's insights & trends for Madrid to St. Louis flights

Get data-powered insights and trends into flights from Madrid to St. Louis to help you find the cheapest flights, the best time to fly and much more.

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

This analysis is based on the cheapest round-trip price found on KAYAK in the last 12 months by searching for a flight from Madrid to St. Louis departing in June.

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

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Madrid to St. Louis, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from Madrid to St. Louis is May, where tickets cost $775 (return) on average. On the other hand, the most expensive months are December and April, where the average cost of round-trip tickets is $1,483 and $1,312 respectively.

Find deals

Good to know

Low seasonApril
Cheapest flight$549
Best time to beat the crowds but there is an average 23% increase in price.
Most popular time to fly with an average 9% increase in price.
Flight from Madrid to St. Louis

When to book flights from Madrid to St. Louis

Are your dates flexible? Find out the best times to travel from Madrid to St. Louis 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.

FAQs for booking flights from Madrid to St. Louis

  • What is the cheapest flight from Madrid to St. Louis?

    In the last 3 days, the lowest price for a flight from Madrid to St. Louis was $549 for a one-way ticket and $912 for a round-trip.

  • Do I need a passport to fly between Madrid and St. Louis?

    Yes, you’ll need a passport to travel to St. Louis from Madrid.

  • Which airports will I be using when flying from Madrid to St. Louis?

    When flying out of Madrid you will be using Madrid Barajas. You will be landing at St. Louis, also known as Lambert-St Louis.

  • Which aircraft models fly most regularly from Madrid to St. Louis?

    We unfortunately don’t have that data for this specific route.

  • How does KAYAK find such low prices on flights from Madrid to St. Louis?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Madrid to St. Louis.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Madrid to St. Louis?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to St. Louis from Madrid is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Madrid to St. Louis?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to St. Louis with an airline and back to Madrid with another airline. Booking your flights between Madrid and STL can sometimes prove cheaper using this method.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Madrid to St. Louis?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to St. Louis from Madrid up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

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

Information on your arrival and departure airports

Madrid (MAD)
St. Louis (STL)