Cheapest return flights from Ontario to Istanbul in January from $990

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

Return flights

12 Jan - 19 Jan British Airways
26 Jan - 09 Feb British Airways
20 Jan - 02 Feb Qatar Airways
07 Jan - 14 Jan British Airways
05 Jan - 20 Jan Qatar Airways
08 Jan - 22 Jan Alaska Airlines
29 Jan - 12 Feb Qatar Airways

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

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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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