Cheapest one-way flights from Ontario to Zagreb in April from $518

AirHint found the following cheapest one-way flights from Ontario (ONT) to Zagreb (ZAG) in April 2026 (see full year).

One-Way flights

16 Apr British Airways

Also check the deals for return flights from Ontario to Zagreb in April.

Skyscanner

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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