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Cheap flights from St Louis (STL) to Luxembourg (LUX)

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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 Luxembourg (LUX)

How to find the cheapest flight from St Louis (STL) to Luxembourg (LUX)
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How to find the cheapest flight from St Louis (STL) to Luxembourg (LUX)
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How to find the cheapest flight from St Louis (STL) to Luxembourg (LUX)
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Cheap flights from St Louis to Luxembourg in October , November 2026

19 Oct - 19 Nov $ 1,334.00
STL
St Louis
Frontier Airlines
2 STOPS
LUX
Luxembourg
LUX
Luxembourg
Frontier Airlines
3 STOPS
STL
St Louis
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19 Oct - 04 Nov $ 2,416.00
STL
St Louis
Air Canada
2 STOPS
LUX
Luxembourg
LUX
Luxembourg
Air Canada
2 STOPS
STL
St Louis
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19 Oct - 03 Nov $ 2,593.00
STL
St Louis
Air Canada
2 STOPS
LUX
Luxembourg
LUX
Luxembourg
Air Canada
2 STOPS
STL
St Louis
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Last minute flights from St Louis to Luxembourg

19 Oct - 01 Nov $ 1,696.00
STL
St Louis
Frontier Airlines
2 STOPS
LUX
Luxembourg
LUX
Luxembourg
Frontier Airlines
3 STOPS
STL
St Louis
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21 Oct - 01 Nov $ 1,726.00
STL
St Louis
Frontier Airlines
2 STOPS
LUX
Luxembourg
LUX
Luxembourg
Frontier Airlines
3 STOPS
STL
St Louis
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20 Oct - 01 Nov $ 1,735.00
STL
St Louis
Frontier Airlines
2 STOPS
LUX
Luxembourg
LUX
Luxembourg
Frontier Airlines
3 STOPS
STL
St Louis
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One-way flights to Luxembourg from St Louis

7:01 PM - 3:00 PM
United Airlines
2 Stops
14h 4m
STL - LUX
$ 649
Kiwi
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5:36 PM - 3:00 PM
United Airlines
2 Stops
15h 29m
STL - LUX
$ 649
Kiwi
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2:40 PM - 12:55 PM
Air Canada
2 Stops
16h 15m
STL - LUX
$ 688
Kiwi
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How to find the cheapest flight from St Louis (STL) to Luxembourg (LUX)

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