AirHint found the following cheapest return flights from Toronto (YYZ) to Istanbul (SAW) in August 2025 (see full year).

Return flights

16 Aug - 15 Sep	Flair Airlines
31 Aug - 05 Sep	WestJet
26 Aug - 30 Aug	WestJet
23 Aug - 25 Aug	WestJet
17 Aug - 26 Aug	Flair Airlines
31 Aug - 12 Sep	Air Transat
12 Aug - 04 Sep	WestJet
12 Aug - 19 Aug	WestJet
17 Aug - 01 Sep	WestJet
21 Aug - 04 Sep	WestJet
25 Aug - 30 Aug	WestJet
12 Aug - 15 Aug	WestJet
17 Aug - 16 Sep	WestJet
19 Aug - 04 Sep	WestJet
18 Aug - 06 Sep	WestJet
26 Aug - 06 Sep	WestJet
24 Aug - 31 Aug	WestJet
19 Aug - 26 Aug	WestJet
13 Aug - 26 Aug	WestJet
06 Aug - 14 Aug	WestJet

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

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 August from $732

Return flights