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

Return flights

13 Sep - 22 Sep	Air Canada
21 Sep - 01 Oct	Air Canada
25 Sep - 06 Oct	Lufthansa
13 Sep - 20 Sep	Air Canada
25 Sep - 07 Oct	Lufthansa
24 Sep - 08 Oct	Lufthansa
23 Sep - 05 Oct	Lufthansa
22 Sep - 29 Sep	Air Canada
20 Sep - 30 Sep	Icelandair
08 Sep - 22 Sep	Air Canada
16 Sep - 25 Sep	United
17 Sep - 23 Sep	Air Canada
07 Sep - 23 Sep	Air Canada
13 Sep - 21 Sep	Lufthansa
19 Sep - 26 Sep	Icelandair
28 Sep - 05 Oct	Air Canada
29 Sep - 10 Oct	Air Canada
26 Sep - 11 Oct	Air Canada
26 Sep - 10 Oct	Air Canada	direct
25 Sep - 06 Oct	SWISS	direct

Also check the deals for one-way flights from Zurich to Toronto in September.

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.

Book a cheap hotel in Toronto

Cheap car rent in Toronto

Cheapest return flights from Zurich to Toronto in September from 416€

Return flights