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Cheap flights from St Louis (STL) to Brussels (BRU)

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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 Brussels (BRU)

How to find the cheapest flight from St Louis (STL) to Brussels (BRU)
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How to find the cheapest flight from St Louis (STL) to Brussels (BRU)
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How to find the cheapest flight from St Louis (STL) to Brussels (BRU)
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Cheap flights from St Louis to Brussels in April , May 2026

22 Apr - 06 May $ 957.00
STL
St Louis
United Airlines
1 STOPS
BRU
Brussels
BRU
Brussels
United Airlines
1 STOPS
STL
St Louis
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22 Apr - 06 May $ 960.00
STL
St Louis
United Airlines
1 STOPS
BRU
Brussels
BRU
Brussels
United Airlines
1 STOPS
STL
St Louis
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06 Apr - 06 May $ 1,646.00
STL
St Louis
Aer Lingus
2 STOPS
BRU
Brussels
BRU
Brussels
Aer Lingus
2 STOPS
STL
St Louis
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Last minute flights from St Louis to Brussels

25 Apr - 01 May $ 1,042.00
STL
St Louis
Frontier Airlines
3 STOPS
BRU
Brussels
BRU
Brussels
Frontier Airlines
3 STOPS
STL
St Louis
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25 Apr - 01 May $ 1,101.00
STL
St Louis
Frontier Airlines
3 STOPS
BRU
Brussels
BRU
Brussels
Frontier Airlines
3 STOPS
STL
St Louis
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06 Apr - 01 May $ 2,144.00
STL
St Louis
Aer Lingus
2 STOPS
BRU
Brussels
BRU
Brussels
Aer Lingus
2 STOPS
STL
St Louis
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One-way flights to Brussels from St Louis

12:15 PM - 5:35 PM
United Airlines
1 Stops
12h 10m
STL - BRU
$ 613
Kiwi
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3:15 PM - 5:55 PM
United Airlines
1 Stops
10h 45m
STL - BRU
$ 615
Kiwi
Pick dates
3:15 PM - 5:55 PM
United Airlines
1 Stops
10h 45m
STL - BRU
$ 615
Kiwi
Pick dates

How to find the cheapest flight from St Louis (STL) to Brussels (BRU)

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