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

Return flights

08 Sep - 17 Sep	WestJet
29 Sep - 09 Oct	WestJet
19 Sep - 21 Sep	WestJet
13 Sep - 04 Oct	WestJet
14 Sep - 24 Sep	WestJet
22 Sep - 26 Sep	Flair Airlines
11 Sep - 14 Sep	WestJet
09 Sep - 25 Sep	WestJet
18 Sep - 30 Sep	WestJet
18 Sep - 17 Oct	WestJet
25 Sep - 16 Oct	WestJet
10 Sep - 17 Sep	WestJet
20 Sep - 28 Sep	Air Transat
25 Sep - 04 Oct	Air Transat
13 Sep - 25 Sep	KLM

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

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 Edmonton to Istanbul in September from $712

Return flights