Cheapest return flights from Ontario to Istanbul in June from $1442

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

Return flights

08 Jun - 08 Jul Qatar Airways
01 Jun - 25 Jun Qatar Airways
01 Jun - 10 Jun Turkish Airlines
10 Jun - 18 Jun British Airways
07 Jun - 06 Jul British Airways
07 Jun - 18 Jun British Airways
29 Jun - 13 Jul British Airways
10 Jun - 15 Jun British Airways
01 Jun - 08 Jun Alaska Airlines
03 Jun - 21 Jun Alaska Airlines
12 Jun - 21 Jun Alaska Airlines
04 Jun - 11 Jun Alaska Airlines
18 Jun - 23 Jun Alaska Airlines
17 Jun - 11 Jul Alaska Airlines
08 Jun - 18 Jul British Airways
30 Jun - 08 Jul Alaska Airlines
06 Jun - 11 Jul Alaska Airlines

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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