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

Return flights

21 Mar - 08 Apr	Lufthansa
05 Mar - 22 Mar	Aer Lingus
11 Mar - 19 Mar	Aer Lingus
02 Mar - 21 Mar	Aer Lingus
03 Mar - 28 Mar	Etihad Airways
25 Mar - 15 Apr	Aer Lingus
11 Mar - 01 Apr	Aer Lingus
24 Mar - 23 Apr	Aer Lingus
20 Mar - 15 Apr	Aer Lingus
13 Mar - 27 Mar	Etihad Airways
14 Mar - 28 Mar	Etihad Airways
29 Mar - 19 Apr	Aer Lingus
28 Mar - 18 Apr	Aer Lingus
21 Mar - 07 Apr	Aer Lingus
27 Mar - 12 Apr	Aer Lingus
22 Mar - 09 Apr	Aer Lingus
13 Mar - 28 Mar	Emirates

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

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 March from $1017

Return flights