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

Return flights

28 Dec - 11 Jan	Condor
05 Dec - 15 Dec	British Airways
01 Dec - 09 Dec	SWISS	direct
02 Dec - 13 Dec	Air Canada	direct
05 Dec - 12 Dec	SWISS	direct
31 Dec - 31 Jan	SWISS	direct
01 Dec - 27 Dec	British Airways
01 Dec - 27 Dec	Air Canada	direct
03 Dec - 13 Dec	Flair Airlines
31 Dec - 08 Jan	Air Canada
28 Dec - 11 Jan	Air Canada	direct
28 Dec - 08 Jan	Air Canada
11 Dec - 08 Jan	Lufthansa
28 Dec - 08 Jan	SWISS	direct
11 Dec - 08 Jan	SWISS	direct
15 Dec - 24 Jan	British Airways
12 Dec - 31 Dec	Condor
24 Dec - 10 Jan	Air Canada
15 Dec - 31 Dec	TAP
23 Dec - 28 Dec	Air Canada

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 462€

Return flights