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

Return flights

03 Dec - 10 Dec	Fly One
03 Dec - 05 Dec	Fly One
09 Dec - 10 Dec	Fly One
07 Dec - 10 Dec	Fly One
20 Dec - 20 Dec	Pegasus Airlines
31 Dec - 13 Jan	Fly One
27 Dec - 13 Jan	Fly One
10 Dec - 12 Dec	Fly One
03 Dec - 12 Dec	Fly One
09 Dec - 12 Dec	Fly One
31 Dec - 17 Jan	Fly One
07 Dec - 12 Dec	Fly One
10 Dec - 30 Dec	Fly One
31 Dec - 06 Jan	Fly One
20 Dec - 06 Jan	Fly One
17 Dec - 06 Jan	Fly One
27 Dec - 06 Jan	Fly One
21 Dec - 06 Jan	Fly One
19 Dec - 06 Jan	Fly One
23 Dec - 06 Jan	Fly One

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

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 December from $310

Return flights