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

Return flights

01 Dec - 08 Dec	TAP
06 Dec - 10 Dec	Lufthansa
06 Dec - 10 Dec	Brussels Airlines	direct
13 Dec - 29 Dec	Air Canada	direct
14 Dec - 29 Dec	Air Canada	direct
29 Dec - 04 Jan	Lufthansa
30 Dec - 04 Jan	Brussels Airlines
28 Dec - 05 Jan	Lufthansa
19 Dec - 28 Dec	TAP
14 Dec - 22 Dec	Air Canada
22 Dec - 29 Dec	TAP
18 Dec - 06 Jan	Air Canada
23 Dec - 31 Dec	Air Canada
21 Dec - 29 Dec	TAP
23 Dec - 06 Jan	Air Canada
28 Dec - 03 Jan	Brussels Airlines
27 Dec - 04 Jan	Air Canada
20 Dec - 23 Jan	Brussels Airlines
27 Dec - 05 Jan	Air Canada
21 Dec - 07 Jan	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 389€

Return flights