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

Return flights

04 Sep - 20 Sep	Etihad Airways
05 Sep - 18 Sep	Air China
13 Sep - 17 Sep	Jetstar
07 Sep - 14 Sep	Etihad Airways
23 Sep - 28 Sep	Etihad Airways
30 Sep - 27 Oct	Etihad Airways
03 Sep - 23 Sep	China Southern
20 Sep - 11 Oct	Turkish Airlines
15 Sep - 30 Oct	Qatar Airways
22 Sep - 29 Sep	Turkish Airlines
28 Sep - 24 Oct	Qatar Airways
19 Sep - 04 Oct	Jetstar
04 Sep - 17 Sep	Etihad Airways
09 Sep - 13 Sep	Qantas
20 Sep - 04 Oct	Turkish Airlines
18 Sep - 15 Oct	Etihad Airways
09 Sep - 20 Sep	Qantas
09 Sep - 24 Oct	Virgin Australia
21 Sep - 07 Oct	Etihad Airways
18 Sep - 07 Oct	Etihad Airways

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

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 Dublin

Cheap car rent in Dublin

Cheapest return flights from Melbourne to Dublin in September from $1024

Return flights