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

Return flights

21 Jan - 14 Feb	Air Transat
08 Jan - 31 Jan	TAP
17 Jan - 25 Jan	Air Transat	direct
31 Jan - 22 Feb	Air Transat	direct
21 Jan - 28 Jan	British Airways
26 Jan - 05 Feb	British Airways
18 Jan - 25 Jan	British Airways
06 Jan - 13 Jan	British Airways
07 Jan - 13 Jan	British Airways
07 Jan - 14 Jan	British Airways
06 Jan - 15 Jan	British Airways
07 Jan - 28 Feb	Aer Lingus
28 Jan - 21 Feb	LOT
31 Jan - 21 Feb	LOT
25 Jan - 14 Feb	British Airways
14 Jan - 07 Feb	British Airways
15 Jan - 29 Jan	British Airways
07 Jan - 31 Jan	TAP
01 Jan - 11 Feb	British Airways
10 Jan - 28 Feb	LOT

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

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 Toronto to Istanbul in January from $616

Return flights