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

Return flights

06 May - 10 May	KLM
14 May - 19 May	KLM
14 May - 21 May	Air France
14 May - 23 May	Air France
23 May - 31 May	British Airways
15 May - 31 May	British Airways
23 May - 07 Jun	British Airways
22 May - 30 May	LOT
11 May - 19 May	Scandinavian Airlines
22 May - 29 May	Scandinavian Airlines
23 May - 29 May	Scandinavian Airlines
01 May - 30 Jun	KLM
24 May - 01 Jun	LOT
24 May - 08 Jun	LOT
03 May - 21 Jun	KLM
24 May - 01 Jun	Turkish Airlines	direct
24 May - 08 Jun	Turkish Airlines	direct
01 May - 20 Jun	Pegasus Airlines
01 May - 30 Jun	Turkish Airlines	direct

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

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 Istanbul to Toronto in May from $520

Return flights