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

Return flights

03 Dec - 09 Dec	Vueling Airlines
04 Dec - 12 Dec	SWISS
01 Dec - 09 Dec	Vueling Airlines
08 Dec - 14 Dec	SWISS
02 Dec - 10 Dec	SWISS
06 Dec - 13 Dec	SWISS
02 Dec - 11 Dec	Air Europa
04 Dec - 11 Dec	Vueling Airlines
09 Dec - 16 Dec	Air France
07 Dec - 15 Dec	Air France
30 Dec - 02 Jan	KLM
26 Dec - 02 Jan	SKY express
22 Dec - 02 Jan	SWISS
19 Dec - 11 Jan	SWISS
27 Dec - 04 Jan	Air France
26 Dec - 08 Jan	Turkish Airlines
26 Dec - 04 Jan	Air France
27 Dec - 03 Jan	SWISS
22 Dec - 03 Jan	Lufthansa
10 Dec - 20 Jan	Condor

Also check the deals for one-way flights from Lisbon 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 Lisbon to Plaisance in December from $851

Return flights