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

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1 Adults (11+)
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 January , February 2026

21 Jan - 27 Feb $ 841.00
STL
St Louis
Frontier Airlines
3 STOPS
LUX
Luxembourg
LUX
Luxembourg
Frontier Airlines
3 STOPS
STL
St Louis
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30 Jan - 27 Feb $ 905.00
STL
St Louis
Frontier Airlines
2 STOPS
LUX
Luxembourg
LUX
Luxembourg
Frontier Airlines
3 STOPS
STL
St Louis
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21 Jan - 27 Feb $ 954.00
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

21 Jan - 01 Feb $ 1,114.00
STL
St Louis
Hawaiian Airlines
3 STOPS
LUX
Luxembourg
LUX
Luxembourg
Hawaiian Airlines
3 STOPS
STL
St Louis
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21 Jan - 01 Feb $ 1,146.00
STL
St Louis
Frontier Airlines
3 STOPS
LUX
Luxembourg
LUX
Luxembourg
Frontier Airlines
3 STOPS
STL
St Louis
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16 Jan - 01 Feb $ 1,215.00
STL
St Louis
Hawaiian Airlines
2 STOPS
LUX
Luxembourg
LUX
Luxembourg
Hawaiian Airlines
3 STOPS
STL
St Louis
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One-way flights to Luxembourg from St Louis

3:50 PM - 4:35 PM
LOT Polish Airlines
3 Stops
19h 50m
STL - LUX
$ 414
Kiwi
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4:49 PM - 3:40 PM
Turkish Airlines
2 Stops
41h 16m
STL - LUX
$ 818
Kiwi
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6:40 PM - 3:15 PM
United Airlines
2 Stops
14h 40m
STL - LUX
$ 4,654
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.