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

Return flights

04 May - 10 May	Ryanair
02 May - 24 May	Etihad Airways
15 May - 12 Jun	Etihad Airways
11 May - 25 May	Pegasus Airlines
09 May - 16 May	Pegasus Airlines
03 May - 10 May	Ryanair
02 May - 19 May	Ryanair
09 May - 23 May	Pegasus Airlines
02 May - 12 May	Ryanair
03 May - 26 May	Ryanair
12 May - 22 May	Pegasus Airlines
17 May - 23 Jun	Pegasus Airlines
22 May - 04 Jun	Etihad Airways
18 May - 09 Jun	Ryanair
26 May - 08 Jun	Etihad Airways
19 May - 16 Jun	Ryanair
19 May - 06 Jun	Ryanair
18 May - 17 Jun	Ryanair
18 May - 23 Jun	Ryanair
27 May - 17 Jun	Ryanair

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

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 May from $875

Return flights