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

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0 Children (2~11)
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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 September , October 2026

30 Sep - 29 Oct $ 1,257.00
STL
St Louis
Frontier Airlines
2 STOPS
LUX
Luxembourg
LUX
Luxembourg
Frontier Airlines
3 STOPS
STL
St Louis
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30 Sep - 29 Oct $ 1,302.00
STL
St Louis
Frontier Airlines
2 STOPS
LUX
Luxembourg
LUX
Luxembourg
Frontier Airlines
3 STOPS
STL
St Louis
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30 Sep - 29 Oct $ 1,321.00
STL
St Louis
Frontier Airlines
2 STOPS
LUX
Luxembourg
LUX
Luxembourg
Frontier Airlines
3 STOPS
STL
St Louis
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Last minute flights from St Louis to Luxembourg

28 Sep - 01 Oct $ 1,692.00
STL
St Louis
Air Canada
2 STOPS
LUX
Luxembourg
LUX
Luxembourg
Air Canada
3 STOPS
STL
St Louis
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28 Sep - 01 Oct $ 1,728.00
STL
St Louis
Air Canada
2 STOPS
LUX
Luxembourg
LUX
Luxembourg
Air Canada
3 STOPS
STL
St Louis
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28 Sep - 30 Sep $ 1,901.00
STL
St Louis
Air Canada
2 STOPS
LUX
Luxembourg
LUX
Luxembourg
Air Canada
2 STOPS
STL
St Louis
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One-way flights to Luxembourg from St Louis

12:10 PM - 3:50 PM
Luxair
3 Stops
22h 35m
STL - LUX
$ 611
Kiwi
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2:40 PM - 8:50 PM
Luxair
2 Stops
25h 5m
STL - LUX
$ 611
Kiwi
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2:40 PM - 3:50 PM
Luxair
2 Stops
19h 45m
STL - LUX
$ 612
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.