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

Return flights

06 Oct - 13 Oct	Air France
21 Oct - 06 Nov	Air Canada
25 Oct - 08 Nov	Air Canada
14 Oct - 23 Oct	Lufthansa
06 Oct - 13 Oct	Air Transat	direct
02 Oct - 12 Oct	Air Canada
09 Oct - 22 Oct	Air Canada
06 Oct - 19 Oct	Air France
06 Oct - 12 Oct	Air France
13 Oct - 22 Oct	Air France
22 Oct - 26 Oct	Air Canada
11 Oct - 24 Oct	Air Transat	direct
25 Oct - 08 Nov	Air Transat	direct
20 Oct - 05 Nov	KLM
24 Oct - 02 Nov	Lufthansa
20 Oct - 02 Nov	TAP
19 Oct - 04 Nov	Lufthansa
25 Oct - 01 Nov	Lufthansa
24 Oct - 01 Nov	Air Canada
18 Oct - 02 Nov	Lufthansa

Also check the deals for one-way flights from Lyon 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 Lyon to Montreal in October from 425€

Return flights