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

Return flights

08 Dec - 14 Jan	Lufthansa
11 Dec - 10 Jan	Lufthansa
13 Dec - 10 Jan	Lufthansa
01 Dec - 11 Dec	SWISS
01 Dec - 11 Dec	Air Transat	direct
04 Dec - 11 Dec	SWISS
06 Dec - 11 Jan	Lufthansa
01 Dec - 08 Dec	Lufthansa
02 Dec - 09 Dec	Lufthansa
04 Dec - 10 Dec	Lufthansa
02 Dec - 08 Dec	Lufthansa
01 Dec - 07 Dec	Lufthansa
07 Dec - 14 Jan	Lufthansa
09 Dec - 06 Jan	Lufthansa
13 Dec - 06 Jan	Lufthansa
03 Dec - 11 Dec	Lufthansa
01 Dec - 07 Dec	Air Transat	direct
15 Dec - 19 Jan	Lufthansa
15 Dec - 09 Jan	Lufthansa
06 Dec - 11 Jan	Brussels Airlines	direct

Also check the deals for one-way flights from Paris 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 Paris to Montreal in December from $397

Return flights