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

Return flights

10 Oct - 01 Nov	Condor
04 Oct - 10 Oct	Air Transat
07 Oct - 01 Nov	WestJet
04 Oct - 21 Oct	WestJet
11 Oct - 01 Nov	Air Transat
25 Oct - 15 Nov	LOT
21 Oct - 28 Oct	LOT
01 Oct - 19 Oct	LOT
31 Oct - 13 Nov	LOT
30 Oct - 13 Nov	LOT
16 Oct - 08 Nov	Air Transat
29 Oct - 09 Nov	Condor
28 Oct - 09 Nov	LOT
02 Oct - 25 Oct	British Airways
04 Oct - 25 Oct	LOT
12 Oct - 04 Nov	WestJet
02 Oct - 19 Oct	Air Transat

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

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 October from 518€

Return flights