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Cheap flight tickets from Madrid to St Louis

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Flight deals from Madrid Airport to St Louis Airport

Looking for a cheap last-minute deal or the best return flight from Madrid Airport to St Louis Airport? If you want to travel next month, return fares start from RM3,396. Find the lowest prices on one-way and return tickets right here.
St Louis.RM3,396 per passenger.Departing Wed, 22 Apr, returning Sun, 26 Apr.Return flight with Lufthansa.Outbound indirect flight with Lufthansa, departs from Madrid on Wed, 22 Apr, arriving in St Louis.Inbound indirect flight with Lufthansa, departs from St Louis on Sun, 26 Apr, arriving in Madrid.Price includes taxes and charges.From RM3,396, select.
St Louis.RM3,427 per passenger.Departing Mon, 1 Jun, returning Sun, 14 Jun.Return flight with United.Outbound indirect flight with United, departs from Madrid on Mon, 1 Jun, arriving in St Louis.Inbound indirect flight with United, departs from St Louis on Sun, 14 Jun, arriving in Madrid.Price includes taxes and charges.From RM3,427, select.
St Louis.RM3,437 per passenger.Departing Fri, 1 May, returning Sun, 31 May.Return flight with United.Outbound indirect flight with United, departs from Madrid on Fri, 1 May, arriving in St Louis.Inbound indirect flight with United, departs from St Louis on Sun, 31 May, arriving in Madrid.Price includes taxes and charges.From RM3,437, select.
St Louis.RM3,439 per passenger.Departing Sat, 6 Jun, returning Tue, 28 Jul.Return flight with Lufthansa.Outbound indirect flight with Lufthansa, departs from Madrid on Sat, 6 Jun, arriving in St Louis.Inbound indirect flight with Lufthansa, departs from St Louis on Tue, 28 Jul, arriving in Madrid.Price includes taxes and charges.From RM3,439, select.
St Louis.RM3,457 per passenger.Departing Thu, 30 Apr, returning Sun, 3 May.Return flight with Delta.Outbound indirect flight with Delta, departs from Madrid on Thu, 30 Apr, arriving in St Louis.Inbound indirect flight with Delta, departs from St Louis on Sun, 3 May, arriving in Madrid.Price includes taxes and charges.From RM3,457, select.
St Louis.RM3,492 per passenger.Departing Wed, 2 Sep, returning Wed, 9 Sep.Return flight with Iberia.Outbound indirect flight with Iberia, departs from Madrid on Wed, 2 Sep, arriving in St Louis.Inbound indirect flight with Iberia, departs from St Louis on Wed, 9 Sep, arriving in Madrid.Price includes taxes and charges.From RM3,492, select.
St Louis.RM3,492 per passenger.Departing Tue, 26 May, returning Tue, 2 Jun.Return flight with Iberia.Outbound indirect flight with Iberia, departs from Madrid on Tue, 26 May, arriving in St Louis.Inbound indirect flight with Iberia, departs from St Louis on Tue, 2 Jun, arriving in Madrid.Price includes taxes and charges.From RM3,492, select.
St Louis.RM3,492 per passenger.Departing Wed, 26 Aug, returning Wed, 2 Sep.Return flight with Iberia.Outbound indirect flight with Iberia, departs from Madrid on Wed, 26 Aug, arriving in St Louis.Inbound indirect flight with Iberia, departs from St Louis on Wed, 2 Sep, arriving in Madrid.Price includes taxes and charges.From RM3,492, select.
St Louis.RM3,492 per passenger.Departing Thu, 1 Oct, returning Thu, 8 Oct.Return flight with Iberia.Outbound indirect flight with Iberia, departs from Madrid on Thu, 1 Oct, arriving in St Louis.Inbound indirect flight with Iberia, departs from St Louis on Thu, 8 Oct, arriving in Madrid.Price includes taxes and charges.From RM3,492, select.
St Louis.RM3,492 per passenger.Departing Wed, 30 Sep, returning Wed, 7 Oct.Return flight with Iberia.Outbound indirect flight with Iberia, departs from Madrid on Wed, 30 Sep, arriving in St Louis.Inbound indirect flight with Iberia, departs from St Louis on Wed, 7 Oct, arriving in Madrid.Price includes taxes and charges.From RM3,492, select.
St Louis.RM4,132 per passenger.Departing Tue, 7 Jul, returning Sun, 26 Jul.Return flight with Lufthansa.Outbound indirect flight with Lufthansa, departs from Madrid on Tue, 7 Jul, arriving in St Louis.Inbound indirect flight with Lufthansa, departs from St Louis on Sun, 26 Jul, arriving in Madrid.Price includes taxes and charges.From RM4,132, select.
St Louis.RM4,157 per passenger.Departing Mon, 27 Jul, returning Sat, 12 Sep.Return flight with Delta.Outbound indirect flight with Delta, departs from Madrid on Mon, 27 Jul, arriving in St Louis.Inbound indirect flight with Delta, departs from St Louis on Sat, 12 Sep, arriving in Madrid.Price includes taxes and charges.From RM4,157, select.
St Louis.RM4,171 per passenger.Departing Mon, 27 Jul, returning Mon, 3 Aug.Return flight with Iberia.Outbound indirect flight with Iberia, departs from Madrid on Mon, 27 Jul, arriving in St Louis.Inbound indirect flight with Iberia, departs from St Louis on Mon, 3 Aug, arriving in Madrid.Price includes taxes and charges.From RM4,171, select.
St Louis.RM4,174 per passenger.Departing Wed, 22 Apr, returning Wed, 24 Jun.Return flight with British Airways.Outbound indirect flight with British Airways, departs from Madrid on Wed, 22 Apr, arriving in St Louis.Inbound indirect flight with British Airways, departs from St Louis on Wed, 24 Jun, arriving in Madrid.Price includes taxes and charges.From RM4,174, select.
St Louis.RM4,189 per passenger.Departing Mon, 27 Jul, returning Thu, 10 Dec.Return flight with Iberia.Outbound indirect flight with Iberia, departs from Madrid on Mon, 27 Jul, arriving in St Louis.Inbound indirect flight with Iberia, departs from St Louis on Thu, 10 Dec, arriving in Madrid.Price includes taxes and charges.From RM4,189, select.
St Louis.RM4,265 per passenger.Departing Sun, 23 Aug, returning Sun, 30 Aug.Return flight with Iberia.Outbound indirect flight with Iberia, departs from Madrid on Sun, 23 Aug, arriving in St Louis.Inbound indirect flight with Iberia, departs from St Louis on Sun, 30 Aug, arriving in Madrid.Price includes taxes and charges.From RM4,265, select.

Find the cheapest month to fly from Madrid to St Louis

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Madrid to St Louis flights are currently cheapest in April.
Mar
from RM5,836
Apr
from RM3,396
May
from RM3,437
Jun
from RM3,427
Jul
from RM4,132
Aug
from RM4,265
Sep
from RM3,492
Oct
from RM3,492
Nov
Find prices
Dec
Find prices
Jan
Find prices
Feb
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Madrid to St Louis: Alternative routes

Compare routes from Madrid to St Louis below. You may find an airport to fly into that's cheaper, faster, or easier than St Louis.

St Louis

20km from central St Louis
ClosestCheapest
from RM3,396
Search flights

Belleville

32km from central St Louis
Search flights

Sparta Community

69km from central St Louis
Search flights

Madrid to St Louis: Flight information

The things to know before you go.
Cheapest flight foundRM3,396
Cheapest month to flyApril

Check out these St Louis hotels

Ready to plan your stay? Other travellers rate these St Louis hotels for cleanliness, service and location.
Benton Park Inn
3.70 km from city centre
RM649
Per night
Holiday Inn Express & Suites - St. Louis South - I-55 by IHG
20.69 km from city centre
RM670
Per night
Drury Plaza Hotel St. Louis Chesterfield
31.54 km from city centre
RM544
Per night
Benton Park Inn
3.70 km from city centre
RM649
Per night
Holiday Inn Express & Suites - St. Louis South - I-55 by IHG
20.69 km from city centre
RM670
Per night
Drury Plaza Hotel St. Louis Chesterfield
31.54 km from city centre
RM544
Per night
Explore top-rated hotels

Finding cheap flights from Madrid to St Louis: Frequently asked questions

The best price we found for a return flight from Madrid to St Louis is RM3,396. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Madrid to St Louis. But we found flights with one or more stops from RM3,396.
As of March 2026, there are no flights flying from Madrid to St Louis.
The cheapest month to fly from Madrid to St Louis is usually April.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Madrid Airport to St Louis Airport on Wednesday, 22 April 2026.
No airlines currently offer direct flights between Madrid Airport and St Louis Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to St Louis but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to St Louis is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Lufthansa offers the cheapest flight tickets to St Louis.

Travelling from Adolfo Suarez Madrid-Barajas Airport (MAD) to Lambert-St. Louis International Airport (STL): what you need to know

  • The timezone in St Louis is UTC-5, which is six hours behind Madrid.

  • Your MAD to STL flight won't wait if you're running late, so get to the airport with time to spare. Arrive up to one hour in advance for domestic flights and two hours ahead for international travel.

  • You can expect longer queues in popular months such as July. Arriving up to four hours ahead of an international flight and two hours for domestic departures is a good idea.

  • Consider adding a stopover when booking your ticket from Adolfo Suarez Madrid-Barajas Airport to Lambert-St. Louis International Airport. Just uncheck 'Direct flights only' to break up your journey, or perhaps explore a new destination along the way. Check out these options between MAD and STL:

    • Newark Liberty International Airport

    • Logan International Airport

    • O'Hare International Airport

How to find the cheapest flights from Adolfo Suarez Madrid-Barajas Airport (MAD) to Lambert-St. Louis International Airport (STL)

  • At the moment, RM2,064 is the cheapest price we've found for a one-way Adolfo Suarez Madrid-Barajas Airport to Lambert-St. Louis International Airport flight. The best price for a return ticket is RM3,396. Remember that fares may change due to availability when booking.

  • It's often best to book ahead of time if you want to find cheap tickets from MAD to STL. That's because flight prices are based on demand, which tends to rise closer to the date of departure.

  • The 'Whole month' search function shows you the cheapest flights from Adolfo Suarez Madrid-Barajas Airport to Lambert-St. Louis International Airport across each month. It's a great way to snap up a bargain if your dates are flexible.

  • Save time searching for cheap flights from MAD to STL by setting up a Price Alert. You'll receive an email or notification on the app when a new low fare is offered.

  • Find the ideal flight for you with the help of the filters. To see the 'Best,' 'Fastest' or 'Cheapest' flights from Adolfo Suarez Madrid-Barajas Airport to Lambert-St. Louis International Airport, use the 'Sort by' function. You can also filter results by departure and arrival times, airline, and number of stops.

Handy information about Adolfo Suarez Madrid-Barajas Airport (MAD)

  • When it comes to Adolfo Suarez Madrid-Barajas Airport's on-time performance, data shows 78.23% of flights meet their scheduled arrival time.

  • Adolfo Suarez Madrid-Barajas Airport is around 18 kilometres from central Madrid. If you're driving, catching a cab or ride-sharing from the centre, it'll take you 25 minutes or so to get there, depending on the traffic.

  • Planning to take public transport? Expect a journey time of around 35 minutes.

  • Get your break off to a relaxed start by staying near MAD. Whether you're boarding an early flight from Adolfo Suarez Madrid-Barajas Airport to Lambert-St. Louis International Airport or want to avoid feeling rushed, these stays are the answer:

Arriving at Lambert-St. Louis International Airport (STL)

Getting from Lambert-St. Louis International Airport (STL) to central St Louis

  • STL is located at 10701 Lambert International Blvd..

  • Lambert-St. Louis International Airport is roughly 26 kilometres from the centre of St Louis. The drive time takes about 20 minutes.

  • If you're taking public transport, expect a journey of roughly 35 minutes.

When to fly to Lambert-St. Louis International Airport (STL)

  • July is the most popular month for flights from Adolfo Suarez Madrid-Barajas Airport to Lambert-St. Louis International Airport. To steer clear of the crowds, head to St Louis in April.

  • Book your flight from Adolfo Suarez Madrid-Barajas Airport to Lambert-St. Louis International Airport for July if you'd like to go to St Louis during its warmest month. Expect temperatures of between 17ºC (63ºF) and 33ºC (91ºF).

  • If you like cooler conditions, look for a cheap ticket from MAD to STL in January. Temperatures average between -8ºC (18ºF) and 7ºC (45ºF) then.

Explore more of United States

  • Chicago is just one of the many cities in United States waiting to be explored after you've experienced St Louis. Around 418 kilometres away to the north-east, its best attractions include Millennium Park, Art Institute of Chicago and LandShark Beer Garden at Navy Pier.

  • Around 370 kilometres east of St Louis, Indianapolis is another favourite stop in United States. Experience the best of this destination with a visit to The Children's Museum of Indianapolis, Indianapolis Museum of Art and Indianapolis Zoo.

Plan the rest of your trip from Madrid to St Louis

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.