Cheapest return IST–DUB flights, September

AirHint found the following cheapest return flights from Istanbul (IST) to Dublin (DUB) in September 2026 (see full year).

Return flights

23 Sep - 25 Sep Wizz Air UK
21 Sep - 30 Sep Wizz Air UK
08 Sep - 12 Sep HiSky
17 Sep - 20 Sep Wizz Air UK
12 Sep - 19 Sep KLM
16 Sep - 18 Sep KLM
08 Sep - 10 Sep HiSky
18 Sep - 20 Sep Wizz Air UK
21 Sep - 27 Sep KLM
10 Sep - 13 Sep HiSky
14 Sep - 04 Oct Vueling Airlines
30 Sep - 04 Oct Vueling Airlines
18 Sep - 04 Oct Vueling Airlines
22 Sep - 04 Oct Vueling Airlines
24 Sep - 04 Oct Fly One
29 Sep - 04 Oct Fly One
26 Sep - 04 Oct Fly One
27 Sep - 04 Oct Fly One
30 Sep - 11 Oct Vueling Airlines
14 Sep - 02 Oct Vueling Airlines

Also check the deals for one-way flights from Istanbul to Dublin in September.

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