Cheapest one-way flights from Ontario to Istanbul in April from 435€

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

One-Way flights

02 Apr British Airways
15 Apr British Airways
01 Apr British Airways
22 Apr British Airways
27 Apr British Airways
06 Apr British Airways
21 Apr British Airways
08 Apr British Airways
07 Apr British Airways
13 Apr British Airways

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

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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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