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

Return flights

31 Aug - 10 Sep	Scoot Tigerair
08 Aug - 22 Aug	AirAsia
20 Aug - 27 Aug	Scoot Tigerair
17 Aug - 24 Aug	AirAsia
10 Aug - 24 Aug	AirAsia
22 Aug - 06 Sep	Scoot Tigerair
18 Aug - 07 Sep	Scoot Tigerair
05 Aug - 14 Aug	Qatar Airways
11 Aug - 25 Aug	Qatar Airways
07 Aug - 31 Aug	Qatar Airways
17 Aug - 31 Aug	Qatar Airways
13 Aug - 31 Aug	Qatar Airways
06 Aug - 27 Aug	Qatar Airways
28 Aug - 14 Sep	Qatar Airways
24 Aug - 16 Sep	Qatar Airways
28 Aug - 29 Sep	Qatar Airways
25 Aug - 16 Sep	Qatar Airways
25 Aug - 17 Sep	Qatar Airways
14 Aug - 08 Sep	Qatar Airways
17 Aug - 07 Sep	Qatar Airways

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 $993

Return flights