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

Return flights

05 Aug - 20 Aug	Air Transat
20 Aug - 18 Sep	WestJet
23 Aug - 12 Sep	Condor
21 Aug - 19 Sep	Condor
23 Aug - 20 Sep	Condor
28 Aug - 02 Sep	WestJet
30 Aug - 07 Sep	Condor
19 Aug - 14 Sep	Condor
20 Aug - 20 Sep	Condor
20 Aug - 19 Sep	Condor
26 Aug - 31 Aug	WestJet
29 Aug - 06 Sep	Condor
09 Aug - 22 Aug	WestJet
03 Aug - 14 Aug	WestJet
02 Aug - 16 Aug	Flair Airlines
05 Aug - 06 Aug	Flair Airlines
12 Aug - 24 Aug	WestJet
23 Aug - 30 Aug	Condor
22 Aug - 30 Aug	Condor
10 Aug - 30 Aug	Condor

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 $685

Return flights