Cheapest return flights from Ontario to Istanbul in August from $1065

AirHint found the following cheapest return flights from Ontario (ONT) to Istanbul (IST) in August 2026 (see full year).

Return flights

13 Aug - 18 Sep Qatar Airways
30 Aug - 13 Sep Qatar Airways
23 Aug - 30 Aug Qatar Airways
13 Aug - 20 Aug Qatar Airways
05 Aug - 15 Aug Qatar Airways
06 Aug - 15 Aug Qatar Airways
08 Aug - 15 Aug Qatar Airways
24 Aug - 09 Sep Turkish Airlines

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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