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

Return flights

11 Aug - 25 Aug	Ryanair
21 Aug - 09 Sep	Qatar Airways
26 Aug - 23 Sep	Ryanair
17 Aug - 21 Sep	Vueling Airlines
13 Aug - 17 Sep	IndiGo
27 Aug - 01 Sep	Etihad Airways
21 Aug - 29 Aug	IndiGo
10 Aug - 29 Aug	Etihad Airways
10 Aug - 23 Aug	Etihad Airways
05 Aug - 16 Aug	Ryanair
09 Aug - 23 Aug	Pegasus Airlines
01 Aug - 08 Aug	IndiGo
01 Aug - 31 Aug	IndiGo
08 Aug - 23 Aug	IndiGo
02 Aug - 16 Aug	IndiGo

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.

Book a cheap hotel in Perth

Cheap car rent in Perth

Cheapest return flights from Dublin to Perth in August from 833€

Return flights