AirHint found the following cheapest return flights from Luxemburg (LUX) to Plaisance (MRU) in December 2025 (see full year).

Return flights

11 Dec - 31 Dec	SWISS
12 Dec - 16 Jan	Lufthansa
13 Dec - 26 Dec	SWISS
06 Dec - 27 Dec	SWISS
11 Dec - 30 Dec	Turkish Airlines
13 Dec - 31 Dec	SWISS
12 Dec - 31 Dec	Lufthansa
13 Dec - 21 Dec	SWISS
04 Dec - 10 Jan	SWISS
12 Dec - 10 Jan	Lufthansa
19 Dec - 17 Jan	Lufthansa
24 Dec - 17 Jan	SWISS
16 Dec - 09 Jan	Lufthansa
25 Dec - 12 Jan	SWISS
26 Dec - 12 Jan	Lufthansa
12 Dec - 03 Jan	Lufthansa
14 Dec - 03 Jan	Lufthansa
20 Dec - 28 Dec	SWISS
19 Dec - 31 Dec	Lufthansa
20 Dec - 30 Dec	Turkish Airlines

Also check the deals for one-way flights from Luxemburg to Plaisance in December.

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 Luxemburg to Plaisance in December from 809€

Return flights