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

Return flights

22 Feb - 04 Mar	Lufthansa
02 Feb - 21 Feb	British Airways
08 Feb - 16 Feb	Iberia
10 Feb - 10 Mar	Lufthansa
15 Feb - 06 Mar	Lufthansa
19 Feb - 28 Feb	British Airways
02 Feb - 09 Feb	British Airways
05 Feb - 08 Feb	British Airways
18 Feb - 04 Mar	Qatar Airways
15 Feb - 26 Feb	Qatar Airways
07 Feb - 16 Feb	Qatar Airways
09 Feb - 18 Feb	Alaska Airlines
18 Feb - 08 Mar	Alaska Airlines
02 Feb - 01 Mar	Alaska Airlines
04 Feb - 12 Feb	Alaska Airlines
04 Feb - 07 Feb	Qatar Airways

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

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 February from $638

Return flights