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

Return flights

22 May - 30 May	KLM
26 May - 04 Jun	KLM
24 May - 01 Jun	Air France
01 May - 18 May	British Airways
03 May - 10 May	Air Canada
01 May - 08 May	Air Canada
01 May - 11 May	Air Canada
06 May - 13 May	British Airways
13 May - 03 Jun	British Airways
23 May - 31 May	British Airways
06 May - 13 May	Turkish Airlines	direct
01 May - 11 May	Turkish Airlines	direct
01 May - 18 May	Turkish Airlines	direct
24 May - 01 Jun	Turkish Airlines	direct
13 May - 03 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 436€

Return flights