AirHint found the following cheapest return flights from Melbourne (MEL) to Dublin (DUB) in September 2026 (see full year).

Return flights

18 Sep - 02 Oct	Thai Airways
17 Sep - 08 Oct	Scoot
12 Sep - 25 Sep	Thai Airways
16 Sep - 07 Oct	Thai Airways
18 Sep - 25 Sep	Thai Airways
30 Sep - 25 Oct	Turkish Airlines
25 Sep - 08 Oct	Thai Airways
11 Sep - 02 Oct	Thai Airways
19 Sep - 03 Oct	Scoot
09 Sep - 24 Sep	Turkish Airlines
14 Sep - 22 Oct	Turkish Airlines
10 Sep - 24 Sep	Scoot
22 Sep - 30 Sep	Hainan Airlines
02 Sep - 07 Oct	Batik Air Malaysia
10 Sep - 25 Sep	Scoot
05 Sep - 12 Sep	Thai Airways
01 Sep - 08 Sep	Qatar Airways
08 Sep - 27 Sep	Etihad Airways
10 Sep - 23 Sep	Qatar Airways
22 Sep - 20 Oct	Qatar 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.

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Cheapest return flights from Melbourne to Dublin in September from 898€

Return flights