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

Return flights

21 Jan - 04 Feb	Qantas
21 Jan - 03 Feb	Qantas
28 Jan - 12 Feb	Qatar Airways
21 Jan - 02 Feb	Qatar Airways
29 Jan - 13 Feb	Qatar Airways
05 Jan - 18 Jan	Virgin Australia
09 Jan - 14 Jan	Qantas
04 Jan - 10 Jan	Virgin Australia

Also check the deals for one-way flights from Perth 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 Perth to Dublin in January from $1185

Return flights