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

Return flights

18 Sep - 27 Sep	IndiGo
23 Sep - 28 Sep	IndiGo
01 Sep - 10 Sep	Biman Bangladesh Airlines
19 Sep - 02 Oct	Air Arabia
19 Sep - 05 Oct	Air Arabia
24 Sep - 28 Sep	Air India
16 Sep - 24 Sep	Air Arabia
23 Sep - 10 Oct	Air Arabia
17 Sep - 22 Sep	Air Arabia
20 Sep - 27 Sep	Air Arabia
20 Sep - 05 Oct	Air Arabia
20 Sep - 04 Oct	Air Arabia
11 Sep - 18 Sep	Air Arabia
11 Sep - 20 Sep	Air Arabia
10 Sep - 18 Sep	Air Arabia
28 Sep - 04 Oct	Air Arabia
01 Sep - 02 Oct	Air Arabia
19 Sep - 02 Oct	Turkish Airlines	direct
19 Sep - 05 Oct	Turkish Airlines	direct
23 Sep - 10 Oct	Turkish Airlines	direct

Also check the deals for one-way flights from Dhaka 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 Dhaka to Istanbul in September from 403€

Return flights