AirHint found the following cheapest return flights from Sydney (SYD) to Dublin (DUB) in January 2026 (see full year).

Return flights

22 Jan - 29 Jan	Turkish Airlines
26 Jan - 26 Feb	Turkish Airlines
22 Jan - 12 Feb	Turkish Airlines
12 Jan - 26 Jan	Turkish Airlines
10 Jan - 31 Jan	Turkish Airlines
14 Jan - 12 Feb	Turkish Airlines
15 Jan - 31 Jan	Qantas
05 Jan - 19 Jan	Turkish Airlines
02 Jan - 23 Jan	Turkish Airlines
01 Jan - 29 Jan	Emirates
03 Jan - 24 Jan	Turkish Airlines
09 Jan - 31 Jan	Qantas
17 Jan - 31 Jan	Qantas

Also check the deals for one-way flights from Sydney to Dublin in January.

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 Sydney to Dublin in January from 950€

Return flights