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

Return flights

06 Dec - 14 Dec	British Airways
24 Dec - 30 Dec	British Airways
25 Dec - 01 Jan	Lufthansa
24 Dec - 30 Dec	SWISS	direct
26 Dec - 04 Jan	TAP
26 Dec - 05 Jan	TAP
25 Dec - 04 Jan	TAP
27 Dec - 04 Jan	TAP
22 Dec - 28 Dec	Austrian Airlines
15 Dec - 02 Jan	TAP
25 Dec - 02 Jan	TAP
27 Dec - 02 Jan	TAP
12 Dec - 02 Jan	TAP
13 Dec - 02 Jan	TAP
19 Dec - 24 Dec	Lufthansa
19 Dec - 28 Dec	Lufthansa
11 Dec - 18 Dec	Air Canada
20 Dec - 27 Dec	Air Canada
15 Dec - 19 Dec	Lufthansa

Also check the deals for one-way flights from Zurich to Toronto 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 Zurich to Toronto in December from 407€

Return flights