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

Return flights

05 Jan - 26 Jan	SWISS
06 Jan - 01 Feb	SWISS
06 Jan - 27 Jan	SWISS
26 Jan - 09 Feb	Aer Lingus
19 Jan - 09 Feb	Etihad Airways
19 Jan - 02 Feb	Ryanair
14 Jan - 05 Feb	Ryanair
14 Jan - 01 Feb	Ryanair
31 Jan - 14 Feb	Turkish Airlines
15 Jan - 05 Feb	Lufthansa
12 Jan - 01 Feb	Lufthansa
15 Jan - 01 Feb	Lufthansa
05 Jan - 19 Jan	Etihad Airways
08 Jan - 22 Jan	Etihad Airways
12 Jan - 25 Jan	Turkish Airlines
10 Jan - 24 Jan	Etihad Airways
01 Jan - 15 Jan	Etihad Airways
01 Jan - 21 Jan	Turkish Airlines
01 Jan - 31 Jan	Turkish Airlines
12 Jan - 26 Jan	Air France

Also check the deals for one-way flights from Dublin to Perth 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 Dublin to Perth in January from 748€

Return flights