Cheapest return flights from Toronto to Istanbul in September from 508€

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

Return flights

10 Sep - 16 Sep WestJet
09 Sep - 16 Sep Porter Airlines (Canada) Ltd
10 Sep - 15 Sep WestJet
22 Sep - 05 Oct Air Transat
09 Sep - 15 Sep Air Transat
15 Sep - 25 Sep Porter Airlines (Canada) Ltd
28 Sep - 07 Oct WestJet
06 Sep - 23 Sep Air Transat
30 Sep - 08 Oct Porter Airlines (Canada) Ltd
21 Sep - 25 Sep WestJet
15 Sep - 20 Sep Air Transat
09 Sep - 17 Sep Porter Airlines (Canada) Ltd
12 Sep - 17 Sep Air Transat
21 Sep - 15 Oct WestJet
29 Sep - 06 Oct WestJet
22 Sep - 12 Oct WestJet
21 Sep - 12 Oct WestJet
30 Sep - 19 Oct British Airways
27 Sep - 06 Oct Air Transat
28 Sep - 19 Oct WestJet

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

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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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