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Cheap flights from St Louis (STL) to Madrid (MAD)

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0 Children (2~11)
0 Infants (0~2)
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How to find the cheapest flight from St Louis (STL) to Madrid (MAD)

How to find the cheapest flight from St Louis (STL) to Madrid (MAD)
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How to find the cheapest flight from St Louis (STL) to Madrid (MAD)
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How to find the cheapest flight from St Louis (STL) to Madrid (MAD)
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Cheap flights from St Louis to Madrid in December 2025 , January 2026

29 Dec - 13 Jan $ 961.00
STL
St Louis
Frontier Airlines
1 STOPS
MAD
Madrid
MAD
Madrid
Frontier Airlines
2 STOPS
STL
St Louis
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17 Dec - 12 Jan $ 1,136.00
STL
St Louis
United Airlines
1 STOPS
MAD
Madrid
MAD
Madrid
United Airlines
1 STOPS
STL
St Louis
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26 Dec - 04 Jan $ 6,237.00
STL
St Louis
Iberia Airlines
1 STOPS
MAD
Madrid
MAD
Madrid
Iberia Airlines
1 STOPS
STL
St Louis
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Last minute flights from St Louis to Madrid

30 Dec - 01 Jan $ 1,595.00
STL
St Louis
Spirit Airlines
1 STOPS
MAD
Madrid
MAD
Madrid
Spirit Airlines
2 STOPS
STL
St Louis
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18 Dec - 31 Dec $ 1,824.00
STL
St Louis
United Airlines
2 STOPS
MAD
Madrid
MAD
Madrid
United Airlines
1 STOPS
STL
St Louis
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26 Dec - 31 Dec $ 3,588.00
STL
St Louis
Lufthansa
1 STOPS
MAD
Madrid
MAD
Madrid
Lufthansa
1 STOPS
STL
St Louis
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One-way flights to Madrid from St Louis

4:52 PM - 6:40 PM
KLM Royal Dutch Airlines
1 Stops
32h 8m
STL - MAD
$ 534
Kiwi
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11:41 AM - 5:15 PM
Finnair
1 Stops
14h 44m
STL - MAD
$ 535
Kiwi
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11:41 AM - 5:15 PM
Finnair
1 Stops
14h 44m
STL - MAD
$ 934
Kiwi
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How to find the cheapest flight from St Louis (STL) to Madrid (MAD)

Related info for your journey
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How to find the cheapest flight from St Louis (STL) to Madrid (MAD)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from St Louis (STL) to Madrid (MAD)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.