Cheapest return flights from Toronto to Istanbul in May from $604

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

Return flights

06 May - 10 May Scandinavian Airlines
04 May - 12 May Scandinavian Airlines
14 May - 19 May Scandinavian Airlines
05 May - 16 May Scandinavian Airlines
03 May - 10 May Scandinavian Airlines
02 May - 10 May Scandinavian Airlines
02 May - 09 May Scandinavian Airlines
14 May - 18 May Scandinavian Airlines
14 May - 24 May Scandinavian Airlines
02 May - 24 May Scandinavian Airlines
30 May - 20 Jun Air Transat
19 May - 03 Jun Air Transat direct
14 May - 25 Jun LOT
30 May - 06 Jun LOT
22 May - 15 Jun Scandinavian Airlines
22 May - 22 Jun Scandinavian Airlines
22 May - 15 Jun Air Transat direct
14 May - 25 Jun Turkish Airlines direct

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

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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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