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

Return flights

03 Dec - 10 Dec	British Airways
01 Dec - 08 Dec	Air France
02 Dec - 09 Dec	Air France
04 Dec - 11 Dec	Air France
07 Dec - 14 Dec	Air France
10 Dec - 17 Dec	SWISS
12 Dec - 19 Dec	SWISS
29 Dec - 11 Jan	SWISS
29 Dec - 14 Jan	SWISS
15 Dec - 22 Dec	SWISS
26 Dec - 16 Jan	SWISS
30 Dec - 29 Jan	Emirates
24 Dec - 22 Jan	Brussels Airlines
24 Dec - 31 Dec	SWISS
20 Dec - 19 Jan	Aegean Airlines
17 Dec - 31 Dec	Turkish Airlines
21 Dec - 11 Jan	Aegean Airlines
27 Dec - 21 Jan	Lufthansa
13 Dec - 10 Jan	Aegean Airlines
12 Dec - 10 Jan	Brussels Airlines

Also check the deals for one-way flights from Montreal 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 Montreal to Plaisance in December from $1280

Return flights