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

Return flights

04 Dec - 11 Dec	Lufthansa
03 Dec - 07 Dec	FrenchBee	direct
03 Dec - 14 Dec	FrenchBee	direct
04 Dec - 08 Dec	Lufthansa
03 Dec - 10 Dec	FrenchBee	direct
05 Dec - 12 Dec	FrenchBee	direct
10 Dec - 14 Dec	FrenchBee	direct
01 Dec - 11 Dec	Lufthansa
11 Dec - 14 Dec	Lufthansa
01 Dec - 11 Dec	Air France	direct
29 Dec - 07 Jan	Virgin Atlantic
28 Dec - 28 Jan	Air Transat	direct
30 Dec - 07 Jan	Virgin Atlantic
27 Dec - 16 Jan	SWISS
28 Dec - 08 Jan	SWISS
27 Dec - 14 Jan	SWISS
27 Dec - 10 Jan	SWISS
24 Dec - 04 Jan	FrenchBee	direct
27 Dec - 17 Jan	SWISS
06 Dec - 01 Jan	Lufthansa

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 $410

Return flights