Flights from St Louis to Madrid, Spain

Did you mean flights from Madrid to St Louis?

St Louis to Madrid Last modified: May 8, 2025 14:17 -04:00

We've scanned 122,775,531 round trip itineraries and found the cheapest flights to Madrid. Major Airlines & American frequently offer the best deals to Madrid flights, or select your preferred carrier below to see the cheapest days to fly.

Major Airlines
STLMAD
Tue 8/19
1 stop
MADSTL
Tue 8/26
1 stop
$747
American
STLMAD
Tue 8/19
1 stop
MADSTL
Tue 8/26
1 stop
$767
Air Canada
STLMAD
Wed 5/14
1 stop
MADSTL
Wed 5/21
1 stop
$782
United
STLMAD
Tue 8/12
1 stop
MADSTL
Tue 8/19
1 stop
$782
Multiple Airlines
STLMAD
Sun 8/3
1 stop
MADSTL
Tue 8/19
1 stop
$786
Multiple Airlines
STLMAD
Sun 8/3
1 stop
MADSTL
Tue 8/19
1 stop
$796

How Much is a Flight from St Louis to Madrid?

We have collected flight cost data from across the web for travel from St Louis to Madrid, and have found the average flight price for this trip to be $909.

Where To Buy Cheap Flights from St Louis to Madrid?

The best way to find a great deal on airfare is to search multiple sites. When you run a search on FareCompare, we search multiple sites and fare sources all at once so you don't have to - which is why we think FareCompare is the best place to find cheap tickets. Airlines can adjust prices for tickets from St Louis to Madrid based on the day and time that you decide to book your flight. We have collected data from all airlines, and have found that Tuesdays, Wednesdays, and Saturdays are often the best days to book flights. If you'd like to learn more, read our article about the best time to buy airline tickets.

How far in advance should I book tickets from St Louis to Madrid?

The chart below shows up-to-date information regarding how far in advance to book your flight from St Louis to Madrid.

Cheapest Day To Fly from St Louis to Madrid

We've examined 245,551,062 itinerary searches that we've seen for departures in the next 90 days and found that the cheapest day to fly from St Louis to Madrid is Tuesday. See the chart below to compare prices for other days of the week.

Monday Tuesday Wednesday Thursday Friday Saturday Sunday
$847$782$932$1,002$989 $897

Compare Flight Prices from St Louis to Madrid by Month

Low priced flights are most commonly available by purchasing between one and three months in advance. International or holiday flights may need to be purchased even further in advance. The chart below shows the cheapest flight prices by month for St Louis to Madrid flights.

Month Origin Destination Carrier Depart Date Return Date Stops Price
April St Louis Madrid Aer Lingus 4/30/25 5/13/25 2 $1,999
May St Louis Madrid Air Canada 5/14/25 5/21/25 1 $782
June St Louis Madrid Major Airlines 6/10/25 6/17/25 1 $1,051

Cheap Last Minute Flights from St Louis to Madrid

Well that's unexpected... we weren't able to find enough weekend deals to make a good comparison. Run an airfare search now to update and compare prices. Find Flights

Connecting Flights vs Direct Flights from St Louis to Madrid

Flights between some cities may be significantly cheaper if you choose a multi-stop airline ticket. Although these connecting flights sacrifice some convenience, on average, travelers save 20%-60% when they choose to fly multi-stop versus a direct flight.

The average price for connecting flights from St Louis to Madrid is $1,277.

The average price for direct flights from St Louis to Madrid is not available.

One Way Flights vs Round Trip Flights from St Louis to Madrid

We have found that there is often no price difference between buying a round trip flight versus a one way flight. Increased flexibility is the main benefit when it comes to buying a one way flight from St Louis to Madrid. However, booking a round trip flight can be a simpler process. You can compare round trip and one way flights by using our flight comparison.

The average price for one way flights from St Louis to Madrid is $713.

The average price for round trip flights from St Louis to Madrid is $1,277.

St Louis to Madrid Flight Questions

Airlines in St Louis flying to Madrid Last modified: May 8, 2025 14:17 -04:00Number of routes searched: 0Number of itineraries searched: 0

Wondering which airlines fly out of St Louis to Madrid? We've gathered the average price of St Louis airlines with flights to Madrid. Different airlines offer different levels of comfort and service, so consider convenience when choosing your airline.

Farecompare Research Tools

FareCompare's Flight Schedule Search Tool helps you find information about airline schedule filings, including flight numbers, depart times, and travel distance.

Cheap Domestic Flights from St Louis - STL Last modified: May 8, 2025 14:17 -04:00

Cheap Flights from St Louis to Madrid