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

Return flights

27 Dec - 14 Jan	Condor
27 Dec - 15 Jan	Condor
03 Dec - 07 Dec	Condor
09 Dec - 20 Jan	Air Canada
29 Dec - 15 Jan	Air Canada	direct
30 Dec - 13 Jan	Air Canada	direct
04 Dec - 11 Dec	Air Canada
01 Dec - 08 Dec	SWISS
04 Dec - 11 Dec	SWISS	direct
06 Dec - 15 Dec	Lufthansa
01 Dec - 07 Dec	Air Canada
02 Dec - 07 Dec	Air Canada
05 Dec - 12 Dec	Condor
28 Dec - 08 Jan	Condor
27 Dec - 08 Jan	Condor
26 Dec - 31 Dec	Condor
06 Dec - 14 Dec	Lufthansa
29 Dec - 11 Jan	Air Canada
28 Dec - 10 Jan	Condor
27 Dec - 07 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 $471

Return flights