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

Return flights

01 Dec - 09 Dec	Jetstar
04 Dec - 07 Dec	Jetstar
02 Dec - 12 Dec	Sichuan Airlines
01 Dec - 15 Dec	Batik Air Malaysia
02 Dec - 15 Dec	Sichuan Airlines
05 Dec - 08 Dec	Jetstar
01 Dec - 14 Dec	Sichuan Airlines
16 Dec - 29 Dec	AirAsia X
18 Dec - 29 Dec	Hainan Airlines
08 Dec - 30 Dec	Jetstar
05 Dec - 17 Jan	Jetstar
30 Dec - 13 Jan	Batik Air Malaysia
01 Dec - 10 Jan	Batik Air Malaysia
16 Dec - 06 Jan	AirAsia X
02 Dec - 02 Jan	Jetstar
10 Dec - 01 Jan	Etihad Airways
24 Dec - 25 Jan	Hainan Airlines
15 Dec - 02 Jan	AirAsia X
09 Dec - 06 Jan	Jetstar
18 Dec - 04 Jan	Hainan Airlines

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

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 December from 864€

Return flights