AirHint found the following cheapest return flights from Toronto (YYZ) to Zagreb (ZAG) in May 2026 (see full year).

Return flights

18 May - 25 May	WestJet
13 May - 23 May	WestJet
13 May - 03 Jun	WestJet
12 May - 01 Jun	WestJet
05 May - 15 May	WestJet
13 May - 27 May	WestJet
06 May - 25 May	WestJet
27 May - 09 Jun	WestJet
05 May - 25 May	WestJet
06 May - 20 May	WestJet
06 May - 26 May	WestJet
10 May - 16 May	WestJet
12 May - 26 May	WestJet
06 May - 03 Jun	WestJet
27 May - 17 Jun	WestJet
19 May - 09 Jun	WestJet
27 May - 10 Jun	WestJet
05 May - 01 Jun	WestJet
19 May - 12 Jun	WestJet
23 May - 17 Jun	WestJet

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

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 May from 519€

Return flights