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

Return flights

10 Sep - 22 Sep	Ryanair
10 Sep - 22 Sep	Luxair	direct
04 Sep - 08 Sep	Luxair	direct
30 Sep - 04 Oct	Luxair	direct
30 Sep - 01 Oct	Ryanair
09 Sep - 11 Sep	Ryanair
26 Sep - 03 Oct	Ryanair
30 Sep - 01 Oct	Luxair	direct
11 Sep - 14 Sep	Luxair	direct
04 Sep - 07 Sep	Luxair	direct
12 Sep - 21 Sep	Lufthansa
06 Sep - 10 Sep	Luxair	direct
09 Sep - 11 Sep	Luxair	direct
05 Sep - 07 Sep	Lufthansa
26 Sep - 03 Oct	Luxair	direct

Also check the deals for one-way flights from Berlin 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 Berlin to Luxemburg in September from $166

Return flights