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Cheap Flights from St. Louis to Madrid $720.21

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Cheapest Flights from St. Louis to Madrid (STL to MAD)

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Interesting Facts About Flights from St. Louis to Madrid (STL to MAD)

Question : What is the cheapest day to fly in the next four weeks?
Answer : As of January 16th, the best day for deals to Madrid (MAD) from Saint Louis (STL) is February 14th. Bookings have been made roughly 17% below the average price for this route.

Question : How long are most people's visits to Madrid when they fly in from Saint Louis?
Answer : Over the next two months, travelers from STL to MAD are planning on staying for 13 days on average.

Question : Would you be willing to change your travel days if it saved you money?
Answer : Thursday is your lowest-cost day to fly in February. Having flexibility in your travel plans means you can save, so be sure to plan ahead when possible.

Question : Are prices changing frequently for this route?
Answer : Prices for STL to MAD do change much more than most. However, the sooner you book, the better price you tend to get.