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

Return flights

21 Jan - 11 Feb	Qatar Airways
19 Jan - 09 Feb	Etihad Airways
19 Jan - 03 Feb	Etihad Airways
14 Jan - 04 Feb	Etihad Airways
30 Jan - 14 Feb	Qatar Airways
07 Jan - 28 Jan	Etihad Airways
07 Jan - 29 Jan	Etihad Airways
06 Jan - 21 Jan	Lufthansa
05 Jan - 02 Feb	Etihad Airways
12 Jan - 22 Jan	Etihad Airways
10 Jan - 24 Jan	Etihad Airways
27 Jan - 10 Feb	Turkish Airlines
23 Jan - 19 Feb	Turkish Airlines
04 Jan - 21 Jan	Aer Lingus
04 Jan - 25 Jan	Aer Lingus
08 Jan - 30 Jan	Aer Lingus
09 Jan - 16 Jan	Aegean Airlines
09 Jan - 30 Jan	Ryanair
01 Jan - 01 Feb	Aer Lingus
13 Jan - 13 Feb	Qatar Airways

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 801€

Return flights