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

Return flights

01 Dec - 07 Dec	Lufthansa
17 Dec - 26 Jan	British Airways
01 Dec - 13 Dec	Lufthansa
28 Dec - 07 Jan	KLM
17 Dec - 07 Jan	TAP
21 Dec - 05 Jan	TAP
28 Dec - 03 Jan	Air Dolomiti
23 Dec - 29 Dec	Air Canada	direct
20 Dec - 10 Jan	Lufthansa
23 Dec - 03 Jan	Air Canada
24 Dec - 01 Jan	Air Dolomiti
27 Dec - 03 Jan	Air Dolomiti
21 Dec - 28 Dec	Lufthansa
21 Dec - 27 Dec	Lufthansa
24 Dec - 31 Dec	Air Dolomiti
26 Dec - 03 Jan	Lufthansa
22 Dec - 28 Dec	TAP
21 Dec - 29 Dec	Lufthansa
20 Dec - 27 Dec	Lufthansa
21 Dec - 30 Dec	Air Canada

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 $482

Return flights