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

Return flights

02 Oct - 12 Oct	British Airways
02 Oct - 16 Oct	British Airways
11 Oct - 18 Oct	Air Transat	direct
15 Oct - 22 Oct	Air France
16 Oct - 23 Oct	Air France
09 Oct - 16 Oct	Air Transat	direct
10 Oct - 19 Oct	Lufthansa
18 Oct - 26 Oct	Air Canada
10 Oct - 19 Oct	Air Transat	direct
04 Oct - 02 Nov	Air Canada
18 Oct - 26 Oct	Air Transat	direct
04 Oct - 02 Nov	Air Transat	direct
25 Oct - 01 Nov	Air Canada

Also check the deals for one-way flights from Marseille to Montreal 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 Marseille to Montreal in October from $415

Return flights