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

Return flights

05 May - 12 May	Etihad Airways
20 May - 03 Jun	Etihad Airways
18 May - 01 Jun	Etihad Airways
01 May - 29 May	Qatar Airways
12 May - 26 May	SWISS
02 May - 16 May	Etihad Airways
25 May - 15 Jun	SWISS
01 May - 15 May	Air France
22 May - 12 Jun	KLM
08 May - 30 May	Etihad Airways
30 May - 13 Jun	Aer Lingus

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.

Book a cheap hotel in Perth

Cheap car rent in Perth

Cheapest return flights from Dublin to Perth in May from 713€

Return flights