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Flights from St Louis to Madrid, Spain
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.
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.
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.
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 International Flights from St Louis - STL Last modified: May 8, 2025 14:17 -04:00
