AirHint found the following cheapest return flights from Toronto (YYZ) to Paris (CDG) in December 2025 (see full year).

Return flights

02 Dec - 08 Dec	Porter Airlines (Canada) Ltd
31 Dec - 24 Jan	Aer Lingus
03 Dec - 10 Dec	Porter Airlines (Canada) Ltd
02 Dec - 09 Dec	Icelandair
01 Dec - 05 Dec	Icelandair
30 Dec - 24 Jan	Aer Lingus
06 Dec - 08 Dec	Air Transat
03 Dec - 07 Dec	Condor
03 Dec - 08 Dec	Air Transat
04 Dec - 07 Dec	Air Transat
02 Dec - 07 Dec	Air Transat
04 Dec - 08 Dec	Air Transat
10 Dec - 13 Jan	Aer Lingus
07 Dec - 15 Jan	KLM
10 Dec - 11 Jan	Delta
10 Dec - 10 Jan	Delta
08 Dec - 08 Jan	Delta
08 Dec - 10 Jan	KLM
31 Dec - 24 Jan	Lufthansa	direct
30 Dec - 24 Jan	Brussels Airlines	direct

Also check the deals for one-way flights from Toronto to Paris 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 Toronto to Paris in December from 426€

Return flights