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

Return flights

08 Oct - 11 Oct	Wizz Air UK
01 Oct - 06 Oct	Wizz Air UK
01 Oct - 05 Oct	Wizz Air UK
03 Oct - 06 Oct	Wizz Air UK
02 Oct - 03 Oct	Wizz Air UK
16 Oct - 19 Oct	Wizz Air UK
22 Oct - 02 Nov	Wizz Air UK
24 Oct - 30 Oct	Wizz Air UK
20 Oct - 27 Oct	Wizz Air UK
25 Oct - 01 Nov	Pegasus Airlines
25 Oct - 29 Oct	Pegasus Airlines
01 Oct - 06 Oct	Pegasus Airlines	direct
28 Oct - 05 Nov	Fly One
26 Oct - 05 Nov	Fly One
28 Oct - 02 Nov	Fly One
26 Oct - 02 Nov	Fly One
28 Oct - 04 Nov	Fly One
28 Oct - 07 Nov	Fly One
26 Oct - 04 Nov	Fly One
26 Oct - 07 Nov	Fly One

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

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 October from 140€

Return flights