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

Return flights

01 Jul - 10 Jul	Qatar Airways
20 Jul - 27 Jul	Qatar Airways
20 Jul - 15 Aug	Qatar Airways
19 Jul - 27 Jul	Alaska Airlines
03 Jul - 13 Jul	Qatar Airways
06 Jul - 12 Jul	Etihad Airways
16 Jul - 26 Jul	Etihad Airways

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

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 July from $1316

Return flights