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

Return flights

03 Dec - 24 Dec	Condor
03 Dec - 10 Dec	Condor
05 Dec - 12 Dec	Condor
05 Dec - 16 Jan	Condor
07 Dec - 14 Dec	Condor
02 Dec - 09 Dec	Scandinavian Airlines
02 Dec - 06 Dec	Scandinavian Airlines
10 Dec - 24 Dec	Condor
07 Dec - 27 Dec	Condor
01 Dec - 06 Dec	Icelandair
01 Dec - 09 Dec	Icelandair
31 Dec - 22 Jan	Air Canada
31 Dec - 19 Jan	Air Canada
10 Dec - 19 Jan	Air Canada	direct
10 Dec - 19 Jan	SWISS
11 Dec - 08 Jan	Lufthansa
30 Dec - 07 Jan	Air Canada
11 Dec - 07 Jan	Air Canada
12 Dec - 11 Jan	Air Canada
14 Dec - 11 Jan	Condor

Also check the deals for one-way flights from Toronto to Zurich 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 Zurich in December from 410€

Return flights