Cheapest return flights from Ontario to Istanbul in June from $1869

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 June 2025 (see full year).

Return flights

16 Jun - 02 Jul British Airways
01 Jun - 10 Jun jetBlue
10 Jun - 17 Jun Etihad Airways
01 Jun - 14 Jun jetBlue
06 Jun - 15 Jun jetBlue
06 Jun - 27 Jun Alaska Airlines
27 Jun - 30 Jun Alaska Airlines
29 Jun - 10 Jul Alaska Airlines
27 Jun - 06 Jul Alaska Airlines
16 Jun - 24 Jun Etihad Airways
19 Jun - 25 Jun jetBlue
26 Jun - 10 Jul Etihad Airways

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

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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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