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

Return flights

09 Dec - 13 Dec	Pegasus Airlines
04 Dec - 06 Dec	Pegasus Airlines	direct
30 Dec - 04 Jan	Turkish Airlines
11 Dec - 18 Dec	Lufthansa
24 Dec - 01 Jan	AJet
05 Dec - 09 Dec	Fly One
02 Dec - 09 Dec	Fly One
09 Dec - 13 Dec	Pegasus Airlines	direct
31 Dec - 20 Jan	Fly One
05 Dec - 12 Dec	Fly One
02 Dec - 12 Dec	Fly One
03 Dec - 12 Dec	Fly One
26 Dec - 09 Jan	Fly One
26 Dec - 11 Jan	Fly One
28 Dec - 09 Jan	Fly One
28 Dec - 17 Jan	Fly One
28 Dec - 11 Jan	Fly One
20 Dec - 09 Jan	Fly One
10 Dec - 12 Dec	Fly One
31 Dec - 09 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 195€

Return flights