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

Return flights

04 Dec - 08 Dec	Porter Airlines (Canada) Ltd
06 Dec - 27 Dec	SWISS
01 Dec - 11 Dec	SWISS
07 Dec - 18 Dec	SWISS
28 Dec - 08 Jan	Porter Airlines (Canada) Ltd
06 Dec - 10 Dec	SWISS
17 Dec - 05 Jan	Porter Airlines (Canada) Ltd
09 Dec - 05 Jan	SWISS
17 Dec - 02 Jan	Porter Airlines (Canada) Ltd
18 Dec - 02 Jan	Porter Airlines (Canada) Ltd
19 Dec - 31 Dec	Porter Airlines (Canada) Ltd
24 Dec - 28 Dec	Air Canada
19 Dec - 02 Jan	Porter Airlines (Canada) Ltd
20 Dec - 06 Jan	SWISS

Also check the deals for one-way flights from Toronto to Berlin 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 Berlin in December from $684

Return flights