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

Return flights

01 Jul - 21 Jul	Aer Lingus
01 Jul - 20 Jul	Aer Lingus
01 Jul - 14 Jul	Aer Lingus
01 Jul - 29 Jul	Aer Lingus
01 Jul - 22 Jul	Aer Lingus
07 Jul - 28 Jul	Ryanair
03 Jul - 17 Jul	Ryanair
02 Jul - 16 Jul	Ryanair
01 Jul - 31 Jul	Aer Lingus
21 Jul - 11 Aug	Ryanair
02 Jul - 10 Aug	Ryanair
03 Jul - 24 Jul	Ryanair
07 Jul - 08 Aug	Ryanair
29 Jul - 22 Aug	Ryanair
29 Jul - 19 Aug	Ryanair
21 Jul - 18 Aug	Ryanair
22 Jul - 19 Aug	Ryanair
22 Jul - 21 Aug	Ryanair
28 Jul - 25 Aug	Ryanair
14 Jul - 31 Aug	Ryanair

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 860€

Return flights