AirHint found the following cheapest return flights from Vienna (VIE) to Luxemburg (LUX) in September 2025 (see full year).

Return flights

17 Sep - 23 Sep	Ryanair
19 Sep - 23 Sep	Ryanair
24 Sep - 30 Sep	Ryanair
19 Sep - 25 Sep	Ryanair
20 Sep - 23 Sep	Ryanair
16 Sep - 18 Sep	Ryanair
30 Sep - 04 Oct	Ryanair
30 Sep - 05 Oct	Ryanair
18 Sep - 22 Sep	Ryanair
03 Sep - 10 Sep	Lufthansa
15 Sep - 19 Sep	Ryanair
23 Sep - 24 Sep	Ryanair
30 Sep - 04 Oct	Luxair	direct
30 Sep - 05 Oct	Luxair	direct

Also check the deals for one-way flights from Vienna to Luxemburg in September.

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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Cheapest return flights from Vienna to Luxemburg in September from $122

Return flights