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

Return flights

26 Aug - 09 Sep	Qatar Airways
22 Aug - 24 Sep	Qatar Airways
22 Aug - 22 Sep	Qatar Airways
28 Aug - 09 Sep	Qatar Airways
31 Aug - 25 Sep	Qatar Airways
22 Aug - 06 Sep	Qatar Airways
23 Aug - 06 Sep	Qatar Airways
26 Aug - 07 Sep	Qatar Airways
22 Aug - 02 Sep	Qatar Airways
02 Aug - 16 Aug	British Airways
28 Aug - 06 Sep	Qatar Airways
22 Aug - 28 Aug	Qatar Airways
20 Aug - 30 Aug	Qatar Airways
23 Aug - 30 Aug	Qatar Airways
04 Aug - 10 Aug	Etihad Airways
23 Aug - 31 Aug	Etihad Airways
04 Aug - 19 Aug	Etihad Airways
04 Aug - 17 Aug	Etihad Airways
28 Aug - 31 Aug	Etihad Airways
07 Aug - 10 Aug	Etihad Airways

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

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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Cheapest return flights from Ontario to Istanbul in August from $1032

Return flights