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

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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 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 March , April 2026

18 Mar - 30 Apr $ 1,094.00
STL
St Louis
Aer Lingus
2 STOPS
BRU
Brussels
BRU
Brussels
Aer Lingus
2 STOPS
STL
St Louis
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09 Mar - 09 Apr $ 1,508.00
STL
St Louis
Aer Lingus
2 STOPS
BRU
Brussels
BRU
Brussels
Aer Lingus
2 STOPS
STL
St Louis
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14 Mar - 09 Apr $ 3,743.00
STL
St Louis
Brussels Airlines
2 STOPS
BRU
Brussels
BRU
Brussels
Brussels Airlines
1 STOPS
STL
St Louis
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Last minute flights from St Louis to Brussels

23 Mar - 01 Apr $ 1,206.00
STL
St Louis
Frontier Airlines
3 STOPS
BRU
Brussels
BRU
Brussels
Frontier Airlines
3 STOPS
STL
St Louis
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22 Mar - 01 Apr $ 1,421.00
STL
St Louis
Frontier Airlines
2 STOPS
BRU
Brussels
BRU
Brussels
Frontier Airlines
3 STOPS
STL
St Louis
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23 Mar - 01 Apr $ 1,422.00
STL
St Louis
Frontier Airlines
2 STOPS
BRU
Brussels
BRU
Brussels
Frontier Airlines
3 STOPS
STL
St Louis
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One-way flights to Brussels from St Louis

3:23 PM - 5:55 PM
United Airlines
1 Stops
10h 32m
STL - BRU
$ 482
Kiwi
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1:14 PM - 5:55 PM
United Airlines
1 Stops
12h 41m
STL - BRU
$ 487
Kiwi
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12:15 PM - 6:45 PM
United Airlines
1 Stops
13h
STL - BRU
$ 487
Kiwi
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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.