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

Return flights

02 Sep - 13 Sep	AZAL
04 Sep - 10 Sep	AZAL
26 Sep - 18 Oct	AZAL
29 Sep - 06 Oct	AZAL
05 Sep - 13 Sep	AZAL
06 Sep - 10 Sep	AZAL
30 Sep - 04 Oct	AZAL
02 Sep - 08 Sep	AZAL
01 Sep - 08 Sep	AZAL
01 Sep - 07 Sep	AZAL
02 Sep - 12 Sep	AZAL
02 Sep - 15 Sep	AZAL
05 Sep - 11 Sep	AZAL
26 Sep - 03 Oct	AZAL
25 Sep - 02 Oct	Pegasus Airlines
30 Sep - 04 Oct	Turkish Airlines	direct
26 Sep - 18 Oct	Turkish Airlines	direct

Also check the deals for one-way flights from Istanbul to Dushanbe 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 Istanbul to Dushanbe in September from 189€

Return flights