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

Return flights

11 Dec - 18 Dec	Lufthansa
30 Dec - 12 Jan	Air Canada
29 Dec - 11 Jan	Air Dolomiti
28 Dec - 11 Jan	Air Dolomiti
28 Dec - 10 Jan	Air Dolomiti
15 Dec - 22 Dec	Brussels Airlines
14 Dec - 26 Dec	KLM
16 Dec - 29 Dec	Air Canada	direct
28 Dec - 07 Jan	Air Dolomiti
31 Dec - 07 Jan	Lufthansa
28 Dec - 03 Jan	Air Dolomiti
28 Dec - 10 Jan	Air Transat	direct
20 Dec - 31 Jan	Lufthansa
20 Dec - 10 Jan	Lufthansa
21 Dec - 29 Dec	Lufthansa
22 Dec - 28 Dec	Lufthansa
27 Dec - 30 Dec	Air Dolomiti
20 Dec - 27 Dec	Lufthansa
22 Dec - 29 Dec	Lufthansa
14 Dec - 26 Dec	Air Transat	direct

Also check the deals for one-way flights from Lyon to Montreal 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 Lyon to Montreal in December from 432€

Return flights