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

Return flights

28 Sep - 10 Oct	SKY express
28 Sep - 01 Oct	SKY express
28 Sep - 11 Oct	SKY express
28 Sep - 08 Oct	SKY express
28 Sep - 02 Oct	SKY express
28 Sep - 15 Oct	SKY express
12 Sep - 15 Sep	Aegean Airlines
16 Sep - 27 Sep	Aegean Airlines
14 Sep - 17 Sep	Aegean Airlines
11 Sep - 15 Sep	Aegean Airlines
14 Sep - 01 Oct	SKY express
14 Sep - 02 Oct	SKY express
14 Sep - 26 Sep	SKY express
14 Sep - 27 Sep	SKY express
14 Sep - 20 Sep	SKY express
14 Sep - 23 Sep	SKY express
14 Sep - 24 Sep	SKY express
07 Sep - 13 Sep	SKY express

Also check the deals for one-way flights from Chania 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 Chania to Istanbul in September from $258

Return flights