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

Return flights

01 Sep - 07 Sep	AZAL
03 Sep - 07 Sep	AZAL
01 Sep - 13 Sep	AZAL
08 Sep - 13 Sep	AZAL
29 Sep - 03 Oct	AZAL
07 Sep - 13 Sep	Uzbekistan Airways
03 Sep - 10 Sep	AZAL
10 Sep - 10 Sep	AZAL
03 Sep - 03 Sep	AZAL
17 Sep - 01 Oct	AZAL
05 Sep - 09 Sep	Somon Air
01 Sep - 17 Sep	AZAL
28 Sep - 05 Oct	Jazeera Airways
29 Sep - 03 Oct	Turkish Airlines	direct
16 Sep - 01 Oct	Somon Air
15 Sep - 01 Oct	Somon Air
28 Sep - 05 Oct	Turkish Airlines	direct
17 Sep - 01 Oct	Turkish Airlines	direct
15 Sep - 01 Oct	Turkish Airlines	direct

Also check the deals for one-way flights from Dushanbe 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 Dushanbe to Istanbul in September from 190€

Return flights