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

Return flights

01 Aug - 19 Aug	Turkish Airlines
01 Aug - 22 Aug	Turkish Airlines
01 Aug - 20 Aug	Turkish Airlines
01 Aug - 14 Aug	Turkish Airlines
03 Aug - 24 Aug	Turkish Airlines
17 Aug - 05 Sep	Etihad Airways
14 Aug - 30 Aug	Aer Lingus
01 Aug - 15 Aug	Aer Lingus
02 Aug - 01 Sep	Qatar Airways

Also check the deals for one-way flights from Dublin to Perth 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 Dublin to Perth in August from 1256€

Return flights