Cheapest return flights from Toronto to Istanbul in October from $494

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

Return flights

07 Oct - 20 Oct Porter Airlines (Canada) Ltd
07 Oct - 12 Oct Porter Airlines (Canada) Ltd
07 Oct - 18 Oct Porter Airlines (Canada) Ltd
05 Oct - 08 Oct Porter Airlines (Canada) Ltd
07 Oct - 14 Oct Aer Lingus
03 Oct - 11 Oct Porter Airlines (Canada) Ltd
11 Oct - 20 Oct Porter Airlines (Canada) Ltd
14 Oct - 21 Oct Aer Lingus
12 Oct - 20 Oct Air Transat
07 Oct - 17 Oct Porter Airlines (Canada) Ltd
04 Oct - 07 Nov Flair Airlines
25 Oct - 04 Nov Air Canada
25 Oct - 10 Nov Air Canada
25 Oct - 15 Nov Air Canada
17 Oct - 27 Nov WestJet
01 Oct - 30 Nov Air Canada
20 Oct - 15 Nov Air Canada
26 Oct - 04 Nov Air Canada
24 Oct - 15 Nov Air Canada
28 Oct - 04 Nov Air Canada

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

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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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