Cheapest return flights from Toronto to Istanbul in September from 518€

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

Return flights

30 Sep - 16 Oct Flair Airlines
15 Sep - 25 Sep Air Transat
27 Sep - 15 Oct Air Transat
09 Sep - 19 Sep Air Transat
27 Sep - 08 Oct Air Transat
28 Sep - 05 Oct WestJet
16 Sep - 30 Sep Porter Airlines (Canada) Ltd
27 Sep - 10 Oct WestJet
23 Sep - 01 Oct Porter Airlines (Canada) Ltd
09 Sep - 16 Sep Air Transat
07 Sep - 24 Sep Air Transat
15 Sep - 24 Sep Air Transat
17 Sep - 01 Oct Porter Airlines (Canada) Ltd
07 Sep - 22 Sep Air Transat
09 Sep - 26 Sep Air Transat
23 Sep - 30 Sep Porter Airlines (Canada) Ltd
17 Sep - 24 Sep Air Transat
16 Sep - 07 Oct WestJet
16 Sep - 14 Oct WestJet
30 Sep - 08 Oct Air Transat

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

Skyscanner

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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