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

Return flights

18 Jun - 24 Jun	Condor
16 Jun - 26 Jun	Air Transat
17 Jun - 27 Jun	WestJet
14 Jun - 27 Jun	WestJet
19 Jun - 25 Jun	Air Transat
14 Jun - 28 Jun	WestJet
16 Jun - 04 Jul	Air Transat
26 Jun - 29 Jun	Air Transat
25 Jun - 08 Jul	Air Transat
19 Jun - 25 Jun	Air Transat	direct
14 Jun - 27 Jun	Air Transat	direct
30 Jun - 31 Jul	WestJet
27 Jun - 04 Jul	Air Transat
29 Jun - 28 Jul	WestJet
17 Jun - 27 Jun	Air Transat	direct
28 Jun - 27 Jul	Air Transat
26 Jun - 03 Jul	LOT

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

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 June from $683

Return flights