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

Return flights

01 Sep - 12 Sep	WestJet
02 Sep - 12 Sep	WestJet
17 Sep - 08 Oct	WestJet
01 Sep - 22 Sep	WestJet
30 Sep - 20 Oct	Air Transat
29 Sep - 20 Oct	Air Transat
16 Sep - 26 Sep	Air Transat
01 Sep - 15 Sep	Air Transat
02 Sep - 15 Sep	Air Transat
01 Sep - 08 Sep	Porter Airlines (Canada) Ltd
23 Sep - 30 Sep	Flair Airlines
16 Sep - 07 Oct	Condor
30 Sep - 21 Oct	Condor
16 Sep - 08 Oct	Condor
02 Sep - 22 Sep	Air Transat
24 Sep - 01 Oct	WestJet
15 Sep - 26 Sep	Air Transat
18 Sep - 08 Oct	WestJet
24 Sep - 15 Oct	Condor
17 Sep - 02 Oct	Condor

Also check the deals for one-way flights from Toronto to Zagreb 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 Toronto to Zagreb in September from 532€

Return flights