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

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1 Adults (11+)
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 August , September 2026

25 Aug - 07 Sep $ 1,007.00
STL
St Louis
United Airlines
1 STOPS
MAD
Madrid
MAD
Madrid
United Airlines
1 STOPS
STL
St Louis
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17 Aug - 01 Sep $ 1,852.00
STL
St Louis
Aer Lingus
1 STOPS
MAD
Madrid
MAD
Madrid
Aer Lingus
1 STOPS
STL
St Louis
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18 Aug - 09 Sep $ 2,408.00
STL
St Louis
Air Canada
1 STOPS
MAD
Madrid
MAD
Madrid
Air Canada
1 STOPS
STL
St Louis
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Last minute flights from St Louis to Madrid

21 Aug - 31 Aug $ 1,170.00
STL
St Louis
United Airlines
1 STOPS
MAD
Madrid
MAD
Madrid
United Airlines
1 STOPS
STL
St Louis
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21 Aug - 31 Aug $ 1,248.00
STL
St Louis
Air Canada
1 STOPS
MAD
Madrid
MAD
Madrid
Air Canada
1 STOPS
STL
St Louis
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21 Aug - 31 Aug $ 1,253.00
STL
St Louis
Air Canada
1 STOPS
MAD
Madrid
MAD
Madrid
Air Canada
1 STOPS
STL
St Louis
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One-way flights to Madrid from St Louis

12:10 PM - 5:55 PM
United Airlines
1 Stops
11h 40m
STL - MAD
$ 591
Kiwi
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2:40 PM - 7:15 PM
United Airlines
1 Stops
11h 10m
STL - MAD
$ 598
Kiwi
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2:40 PM - 7:15 PM
Air Canada
1 Stops
11h 10m
STL - MAD
$ 630
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.