Cheapest one-way flights from Ontario to Istanbul in April from $606

Best time to book flights for Ontario (ONT) to Istanbul (IST) flights at AirHint

AirHint found the following cheapest one-way flights from Ontario (ONT) to Istanbul (IST) in April 2025 (see full year).

One-Way flights

27 Apr Iberia
19 Apr Iberia
18 Apr Iberia
25 Apr Qatar Airways
26 Apr Qatar Airways
01 Apr Iberia
28 Apr British Airways
15 Apr Qatar Airways
11 Apr Alaska Airlines
13 Apr Qatar Airways

Also check the deals for return flights from Ontario to Istanbul 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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