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

Return flights

01 May - 03 May	Pegasus Airlines
23 May - 31 May	Wizz Air UK
03 May - 10 May	Wizz Air UK
01 May - 03 May	Turkish Airlines	direct
03 May - 10 May	Turkish Airlines	direct
23 May - 31 May	Turkish Airlines	direct
31 May - 16 Jun	Fly One
30 May - 16 Jun	Fly One
30 May - 31 May	Fly One
31 May - 04 Jun	Fly One
16 May - 19 May	Fly One
16 May - 23 May	Fly One
16 May - 30 May	Fly One
30 May - 04 Jun	Fly One
16 May - 04 Jun	Fly One
26 May - 04 Jun	Fly One
15 May - 04 Jun	Fly One
23 May - 04 Jun	Fly One
17 May - 04 Jun	Fly One
22 May - 04 Jun	Fly One

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

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 May from $278

Return flights