AirHint found the following cheapest return flights from Toronto (YTZ) to Copenhagen (CPH) in December 2025 (see full year).

Return flights

06 Dec - 14 Dec	SWISS
09 Dec - 17 Dec	SWISS
24 Dec - 04 Jan	Porter Airlines (Canada) Ltd
23 Dec - 30 Dec	Porter Airlines (Canada) Ltd
19 Dec - 28 Dec	Porter Airlines (Canada) Ltd
03 Dec - 04 Jan	SWISS

Also check the deals for one-way flights from Toronto to Copenhagen 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 Copenhagen in December from $799

Return flights