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

Return flights

18 Sep - 21 Sep	Ryanair
08 Sep - 21 Sep	Ryanair
26 Sep - 28 Sep	Ryanair
08 Sep - 17 Sep	Ryanair
08 Sep - 15 Sep	Ryanair
02 Sep - 10 Sep	Ryanair
12 Sep - 15 Sep	Ryanair
26 Sep - 08 Oct	Ryanair
14 Sep - 25 Sep	LOT
26 Sep - 04 Oct	Ryanair
02 Sep - 25 Sep	Ryanair
10 Sep - 13 Sep	Ryanair
19 Sep - 02 Oct	Air Transat	direct
26 Sep - 04 Oct	Air Transat	direct

Also check the deals for one-way flights from Zagreb 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.

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Cheapest return flights from Zagreb to Toronto in September from 539€

Return flights