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

Return flights

15 Oct - 22 Oct	British Airways
24 Oct - 31 Oct	British Airways
22 Oct - 29 Oct	British Airways
12 Oct - 19 Oct	Air Canada
07 Oct - 14 Oct	Air Canada
06 Oct - 13 Oct	Air Canada
20 Oct - 27 Oct	Emirates
01 Oct - 08 Oct	KLM
21 Oct - 28 Oct	Emirates
23 Oct - 30 Oct	Emirates
28 Oct - 04 Nov	Air Canada
27 Oct - 03 Nov	Lufthansa
20 Oct - 20 Nov	Emirates
30 Oct - 06 Nov	Lufthansa
28 Oct - 15 Nov	Air France
28 Oct - 14 Nov	Porter Airlines (Canada) Ltd
26 Oct - 02 Nov	KLM
31 Oct - 07 Nov	Air Canada
31 Oct - 15 Nov	Emirates
25 Oct - 01 Nov	Porter Airlines (Canada) Ltd

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 $1169

Return flights