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

Return flights

11 Jan - 18 Jan	Aer Lingus
19 Jan - 26 Jan	Ryanair
26 Jan - 16 Feb	Etihad Airways
16 Jan - 22 Jan	Etihad Airways
08 Jan - 15 Jan	Aer Lingus
24 Jan - 13 Feb	Turkish Airlines
01 Jan - 31 Jan	Turkish Airlines
02 Jan - 23 Jan	Turkish Airlines
01 Jan - 18 Jan	Turkish Airlines
07 Jan - 06 Feb	Etihad Airways
22 Jan - 29 Jan	Aer Lingus
29 Jan - 05 Feb	Aer Lingus
29 Jan - 20 Feb	Air France
22 Jan - 26 Feb	Aer Lingus
17 Jan - 30 Jan	Air France
23 Jan - 14 Feb	Aer Lingus
04 Jan - 25 Jan	Air France
19 Jan - 02 Feb	Air France
15 Jan - 11 Feb	Air France
16 Jan - 13 Feb	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 $944

Return flights