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

Return flights

23 Aug - 27 Sep	WestJet
28 Aug - 14 Sep	WestJet
04 Aug - 14 Sep	WestJet
28 Aug - 18 Sep	WestJet
19 Aug - 12 Sep	TAP
19 Aug - 07 Sep	WestJet
05 Aug - 17 Sep	Porter Airlines (Canada) Ltd
30 Aug - 17 Sep	Porter Airlines (Canada) Ltd
30 Aug - 20 Sep	Porter Airlines (Canada) Ltd
26 Aug - 02 Sep	WestJet
21 Aug - 31 Aug	WestJet
11 Aug - 27 Aug	WestJet
24 Aug - 29 Aug	WestJet
04 Aug - 19 Aug	WestJet
12 Aug - 29 Aug	TAP
07 Aug - 20 Aug	Air Transat
07 Aug - 20 Aug	Air Transat	direct
20 Aug - 30 Aug	Porter Airlines (Canada) Ltd
14 Aug - 24 Aug	WestJet
03 Aug - 06 Aug	Air Transat

Also check the deals for one-way flights from Toronto to Zagreb in August.

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 August from 575€

Return flights