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

Return flights

26 Jan - 23 Feb	Scoot
23 Jan - 30 Jan	Jetstar
21 Jan - 28 Jan	Scoot
23 Jan - 08 Feb	Etihad Airways
26 Jan - 02 Feb	Scoot
22 Jan - 07 Feb	Scoot
19 Jan - 31 Jan	Scoot
26 Jan - 29 Jan	Scoot
24 Jan - 31 Jan	Scoot
27 Jan - 08 Feb	Sichuan Airlines
15 Jan - 30 Jan	Scoot
16 Jan - 23 Jan	Air China
28 Jan - 04 Feb	Qatar Airways
22 Jan - 06 Feb	Scoot
29 Jan - 05 Feb	Qatar Airways
31 Jan - 07 Feb	Qatar Airways
16 Jan - 31 Jan	Scoot
28 Jan - 13 Feb	Qatar Airways
22 Jan - 29 Jan	Sichuan Airlines
19 Jan - 26 Jan	Scoot

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 722€

Return flights