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

Return flights

18 Sep - 02 Oct	WestJet
22 Sep - 30 Sep	WestJet
21 Sep - 27 Sep	WestJet
20 Sep - 27 Sep	Icelandair
21 Sep - 28 Sep	Air Transat
25 Sep - 04 Oct	Icelandair
11 Sep - 18 Sep	WestJet
01 Sep - 15 Sep	WestJet
05 Sep - 18 Sep	WestJet
01 Sep - 10 Sep	WestJet
17 Sep - 30 Sep	WestJet
15 Sep - 29 Sep	Air Transat
18 Sep - 05 Oct	Air Transat
01 Sep - 16 Oct	Air Transat
05 Sep - 29 Oct	Air Transat

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

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 September from $790

Return flights