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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 April , May 2026

29 Apr - 27 May $ 1,087.00
STL
St Louis
Frontier Airlines
3 STOPS
LUX
Luxembourg
LUX
Luxembourg
Frontier Airlines
3 STOPS
STL
St Louis
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28 Apr - 27 May $ 1,087.00
STL
St Louis
Frontier Airlines
3 STOPS
LUX
Luxembourg
LUX
Luxembourg
Frontier Airlines
3 STOPS
STL
St Louis
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29 Apr - 28 May $ 1,134.00
STL
St Louis
WestJet
3 STOPS
LUX
Luxembourg
LUX
Luxembourg
WestJet
3 STOPS
STL
St Louis
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Last minute flights from St Louis to Luxembourg

23 Apr - 30 Apr $ 1,354.00
STL
St Louis
WestJet
3 STOPS
LUX
Luxembourg
LUX
Luxembourg
WestJet
3 STOPS
STL
St Louis
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23 Apr - 30 Apr $ 1,377.00
STL
St Louis
WestJet
3 STOPS
LUX
Luxembourg
LUX
Luxembourg
WestJet
3 STOPS
STL
St Louis
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23 Apr - 30 Apr $ 1,517.00
STL
St Louis
WestJet
3 STOPS
LUX
Luxembourg
LUX
Luxembourg
WestJet
3 STOPS
STL
St Louis
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One-way flights to Luxembourg from St Louis

4:59 PM - 3:50 PM
Luxair
3 Stops
41h 41m
STL - LUX
$ 396
Kiwi
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4:59 PM - 3:55 PM
Luxair
3 Stops
41h 51m
STL - LUX
$ 396
Kiwi
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7:00 AM - 3:55 PM
Luxair
3 Stops
27h 50m
STL - LUX
$ 551
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.