AirHint found the following cheapest return flights from Perth (PER) to Dublin (DUB) in August 2025 (see full year).

Return flights

01 Aug - 01 Sep	AirAsia
20 Aug - 10 Sep	Scoot Tigerair
06 Aug - 23 Aug	Scoot Tigerair
03 Aug - 17 Aug	AirAsia
18 Aug - 01 Sep	Batik Air Malaysia
09 Aug - 25 Aug	AirAsia
04 Aug - 20 Aug	Scoot Tigerair
10 Aug - 17 Aug	AirAsia
25 Aug - 08 Sep	AirAsia
22 Aug - 01 Sep	Scoot Tigerair
04 Aug - 28 Aug	Scoot Tigerair
05 Aug - 12 Aug	Scoot Tigerair
18 Aug - 28 Aug	Qantas
04 Aug - 29 Aug	Qantas
13 Aug - 28 Aug	Qantas
13 Aug - 09 Sep	Qantas
05 Aug - 04 Sep	Qantas
20 Aug - 04 Sep	Turkish Airlines
19 Aug - 07 Sep	Turkish Airlines
23 Aug - 12 Sep	Scoot Tigerair

Also check the deals for one-way flights from Perth to Dublin in August.

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 August from 814€

Return flights