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

Return flights

29 Oct - 05 Nov	SWISS
08 Oct - 15 Oct	British Airways
07 Oct - 14 Oct	Air France
01 Oct - 08 Oct	KLM
31 Oct - 07 Nov	SWISS
27 Oct - 03 Nov	Lufthansa
15 Oct - 22 Oct	SWISS
06 Oct - 13 Oct	KLM
20 Oct - 07 Nov	SWISS
28 Oct - 04 Nov	Air France
13 Oct - 20 Oct	Lufthansa
09 Oct - 22 Oct	Emirates
05 Oct - 12 Oct	KLM
22 Oct - 29 Oct	SWISS
26 Oct - 02 Nov	KLM
30 Oct - 06 Nov	Emirates
21 Oct - 28 Oct	Air France
17 Oct - 07 Nov	SWISS
21 Oct - 15 Nov	Air France
23 Oct - 06 Nov	KLM

Also check the deals for one-way flights from Montreal to Plaisance in October.

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 October from $1347

Return flights