Cheapest return flights from Toronto to Istanbul in September from $633

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

Return flights

07 Sep - 18 Sep Scandinavian Airlines
04 Sep - 16 Sep Scandinavian Airlines
02 Sep - 16 Sep Scandinavian Airlines
09 Sep - 23 Sep Scandinavian Airlines
11 Sep - 30 Sep Scandinavian Airlines
01 Sep - 15 Sep Scandinavian Airlines
11 Sep - 25 Sep Scandinavian Airlines
03 Sep - 17 Sep Scandinavian Airlines
04 Sep - 16 Sep Air Transat direct
11 Sep - 30 Sep Air Transat direct

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

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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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