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

Return flights

01 Jul - 19 Jul	Aer Lingus
01 Jul - 21 Jul	Aer Lingus
07 Jul - 19 Jul	Ryanair
01 Jul - 22 Jul	Aer Lingus
01 Jul - 29 Jul	Aer Lingus
01 Jul - 27 Jul	Aer Lingus
08 Jul - 04 Aug	Ryanair
01 Jul - 31 Jul	Aer Lingus
04 Jul - 28 Jul	Ryanair
08 Jul - 29 Jul	Ryanair
06 Jul - 29 Jul	Ryanair
24 Jul - 09 Aug	IndiGo
29 Jul - 18 Aug	SWISS
06 Jul - 10 Aug	Ryanair
27 Jul - 09 Aug	Etihad Airways
24 Jul - 07 Aug	IndiGo
13 Jul - 01 Aug	Pegasus Airlines
10 Jul - 23 Aug	IndiGo

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 881€

Return flights