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

Return flights

05 Dec - 18 Dec	Air Dolomiti
30 Dec - 17 Jan	Lufthansa
30 Dec - 18 Jan	Lufthansa
01 Dec - 12 Dec	Ryanair
04 Dec - 14 Dec	easyJet
09 Dec - 19 Dec	SWISS
12 Dec - 17 Jan	Lufthansa
16 Dec - 20 Jan	Austrian Airlines
11 Dec - 26 Dec	Lufthansa
13 Dec - 26 Dec	Austrian Airlines
14 Dec - 12 Jan	Lufthansa
15 Dec - 12 Jan	Austrian Airlines
06 Dec - 27 Dec	SWISS
13 Dec - 12 Jan	Austrian Airlines
12 Dec - 26 Dec	Lufthansa
09 Dec - 13 Jan	Air Dolomiti
25 Dec - 19 Jan	SWISS
11 Dec - 27 Dec	SWISS
12 Dec - 14 Jan	Lufthansa
12 Dec - 27 Dec	Lufthansa

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 $830

Return flights