Cheapest return flights from Dublin to Perth in September from $937

Best time to book flights for Dublin (DUB) to Perth (PER) flights at AirHint

AirHint found the following cheapest return flights from Dublin (DUB) to Perth (PER) in September 2025 (see full year).

Return flights

15 Sep - 22 Sep Etihad Airways
18 Sep - 26 Sep Ryanair
24 Sep - 08 Oct British Airways
09 Sep - 23 Sep British Airways
04 Sep - 09 Oct Aer Lingus
15 Sep - 06 Oct Aer Lingus
01 Sep - 14 Sep Aer Lingus
10 Sep - 17 Sep Aer Lingus
08 Sep - 15 Sep Aer Lingus
03 Sep - 12 Sep Aer Lingus
02 Sep - 10 Sep Aer Lingus
05 Sep - 08 Oct British Airways
29 Sep - 17 Oct Aer Lingus
21 Sep - 06 Oct British Airways
01 Sep - 22 Sep British Airways
06 Sep - 10 Oct Aer Lingus
06 Sep - 08 Oct Aer Lingus
12 Sep - 10 Oct Aer Lingus
30 Sep - 17 Oct Aer Lingus
15 Sep - 24 Sep Aer Lingus

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

Skyscanner

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