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

Return flights

10 Jul - 17 Jul	Flair Airlines
08 Jul - 15 Jul	Flair Airlines
03 Jul - 07 Jul	WestJet
04 Jul - 11 Jul	WestJet
04 Jul - 08 Jul	WestJet
11 Jul - 18 Jul	WestJet
28 Jul - 28 Aug	WestJet
06 Jul - 11 Aug	Porter Airlines (Canada) Ltd
14 Jul - 21 Jul	WestJet
17 Jul - 24 Jul	Air Canada
12 Jul - 31 Jul	WestJet
02 Jul - 09 Jul	WestJet
29 Jul - 26 Aug	WestJet
15 Jul - 20 Aug	Flair Airlines
04 Jul - 28 Aug	WestJet
04 Jul - 31 Aug	WestJet
04 Jul - 27 Aug	WestJet
14 Jul - 25 Aug	WestJet
17 Jul - 28 Aug	Porter Airlines (Canada) Ltd
02 Jul - 26 Aug	WestJet

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

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 July from 684€

Return flights