Cheapest return flights from Ontario to Istanbul in August from $1062

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

AirHint found the following cheapest return flights from Ontario (ONT) to Istanbul (IST) in August 2025 (see full year).

Return flights

27 Aug - 10 Sep Qatar Airways
22 Aug - 04 Sep Qatar Airways
24 Aug - 07 Sep Qatar Airways
25 Aug - 15 Sep Qatar Airways
01 Aug - 17 Aug Turkish Airlines
01 Aug - 10 Aug Turkish Airlines
17 Aug - 21 Sep jetBlue
22 Aug - 31 Aug Turkish Airlines
22 Aug - 30 Aug jetBlue
28 Aug - 09 Sep Alaska Airlines
04 Aug - 21 Aug Etihad Airways
26 Aug - 13 Sep Etihad Airways

Also check the deals for one-way flights from Ontario to Istanbul in August.

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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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