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

Return flights

29 Sep - 20 Oct	AJet
25 Sep - 29 Sep	AJet
26 Sep - 12 Oct	AJet
25 Sep - 10 Oct	AJet
20 Sep - 07 Oct	AJet
15 Sep - 24 Oct	AJet
15 Sep - 15 Oct	AJet
15 Sep - 08 Oct	AJet
01 Sep - 29 Sep	AJet
22 Sep - 26 Sep	AJet
19 Sep - 26 Sep	AJet
15 Sep - 29 Sep	AJet
21 Sep - 26 Sep	AJet
13 Sep - 29 Sep	AJet
20 Sep - 29 Sep	AJet
18 Sep - 21 Sep	AJet
18 Sep - 28 Sep	AJet
22 Sep - 06 Oct	AJet
14 Sep - 05 Oct	AJet
14 Sep - 13 Oct	AJet

Also check the deals for one-way flights from Istanbul to Damascus 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 Damascus in September from $269

Return flights