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

Return flights

10 Dec - 17 Dec	Air Canada
22 Dec - 17 Jan	Air Canada
23 Dec - 17 Jan	Air Canada
23 Dec - 29 Dec	Air Canada
22 Dec - 09 Jan	Porter Airlines (Canada) Ltd
16 Dec - 09 Jan	Porter Airlines (Canada) Ltd
21 Dec - 10 Jan	Air Canada
27 Dec - 03 Jan	Air Canada
18 Dec - 25 Dec	Air Canada
22 Dec - 02 Jan	Porter Airlines (Canada) Ltd
17 Dec - 02 Jan	Porter Airlines (Canada) Ltd
18 Dec - 05 Jan	Porter Airlines (Canada) Ltd
19 Dec - 05 Jan	Porter Airlines (Canada) Ltd

Also check the deals for one-way flights from Toronto to Frankfurt 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 Frankfurt in December from $763

Return flights