AirHint found the following cheapest return flights from Istanbul (SAW) to Dublin (DUB) in September 2025 (see full year).

Return flights

22 Sep - 26 Sep	Pegasus Airlines
17 Sep - 27 Sep	Pegasus Airlines
22 Sep - 25 Sep	Pegasus Airlines
29 Sep - 04 Oct	British Airways
22 Sep - 25 Sep	Pegasus Airlines	direct
23 Sep - 30 Sep	Pegasus Airlines
24 Sep - 27 Sep	Pegasus Airlines
25 Sep - 30 Sep	Pegasus Airlines
25 Sep - 28 Sep	Pegasus Airlines	direct
25 Sep - 30 Sep	Pegasus Airlines	direct
16 Sep - 20 Sep	Pegasus Airlines
29 Sep - 04 Oct	Pegasus Airlines	direct

Also check the deals for one-way flights from Istanbul to Dublin 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 Dublin in September from 201€

Return flights