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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 June , July 2026

23 Jun - 02 Jul $ 1,387.00
STL
St Louis
WestJet
3 STOPS
LUX
Luxembourg
LUX
Luxembourg
WestJet
3 STOPS
STL
St Louis
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30 Jun - 07 Jul $ 1,422.00
STL
St Louis
Frontier Airlines
3 STOPS
LUX
Luxembourg
LUX
Luxembourg
Frontier Airlines
3 STOPS
STL
St Louis
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30 Jun - 10 Jul $ 1,450.00
STL
St Louis
Frontier Airlines
3 STOPS
LUX
Luxembourg
LUX
Luxembourg
Frontier Airlines
3 STOPS
STL
St Louis
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Last minute flights from St Louis to Luxembourg

23 Jun - 01 Jul $ 1,534.00
STL
St Louis
Frontier Airlines
3 STOPS
LUX
Luxembourg
LUX
Luxembourg
Frontier Airlines
3 STOPS
STL
St Louis
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23 Jun - 01 Jul $ 1,575.00
STL
St Louis
WestJet
3 STOPS
LUX
Luxembourg
LUX
Luxembourg
WestJet
3 STOPS
STL
St Louis
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23 Jun - 01 Jul $ 1,614.00
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

4:17 PM - 8:50 PM
Luxair
3 Stops
23h 28m
STL - LUX
$ 641
Kiwi
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4:17 PM - 8:50 PM
Luxair
3 Stops
23h 28m
STL - LUX
$ 704
Kiwi
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4:17 PM - 8:50 PM
Luxair
3 Stops
23h 28m
STL - LUX
$ 756
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.