Cheapest one-way flights from Ontario to Istanbul in September from $701

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 September 2025 (see full year).

One-Way flights

22 Sep Etihad Airways
28 Sep Etihad Airways
14 Sep Etihad Airways
16 Sep Etihad Airways
27 Sep Etihad Airways
21 Sep Etihad Airways
23 Sep Etihad Airways
10 Sep British Airways
05 Sep Qatar Airways
13 Sep Alaska Airlines

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

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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