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

Return flights

02 Jul - 23 Jul	Qatar Airways
07 Jul - 28 Jul	Ryanair
29 Jul - 01 Aug	Ryanair
05 Jul - 01 Aug	Ryanair
03 Jul - 17 Jul	Ryanair
01 Jul - 22 Jul	Aer Lingus
10 Jul - 24 Jul	Aer Lingus
01 Jul - 15 Jul	Aer Lingus
05 Jul - 17 Jul	Ryanair
01 Jul - 29 Jul	Qatar Airways
01 Jul - 31 Jul	Qatar Airways
01 Jul - 08 Jul	Aer Lingus
13 Jul - 04 Aug	Aer Lingus
14 Jul - 04 Aug	Aer Lingus
04 Jul - 01 Aug	Qatar Airways
10 Jul - 09 Aug	Aer Lingus
24 Jul - 05 Aug	Hainan Airlines
30 Jul - 22 Aug	Ryanair
29 Jul - 12 Aug	Turkish Airlines
21 Jul - 04 Aug	Pegasus Airlines

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

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 July from 1025€

Return flights