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

Return flights

08 Dec - 21 Dec	SWISS
04 Dec - 12 Dec	SWISS
06 Dec - 12 Dec	SWISS
04 Dec - 17 Dec	SWISS
02 Dec - 17 Dec	SWISS
11 Dec - 19 Dec	SWISS
04 Dec - 19 Dec	SWISS
04 Dec - 10 Dec	SWISS
06 Dec - 10 Dec	SWISS
12 Dec - 21 Dec	Lufthansa
28 Dec - 19 Jan	Lufthansa
29 Dec - 12 Jan	Ryanair
20 Dec - 18 Jan	Austrian Airlines
20 Dec - 16 Jan	SWISS
29 Dec - 11 Jan	SWISS
17 Dec - 16 Jan	Emirates
27 Dec - 17 Jan	SWISS
28 Dec - 10 Jan	Lufthansa
29 Dec - 07 Jan	Ryanair
28 Dec - 07 Jan	Lufthansa

Also check the deals for one-way flights from Warsaw 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 Warsaw to Plaisance in December from $816

Return flights