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

Return flights

14 Dec - 24 Dec	Jetstar
11 Dec - 31 Dec	Jetstar
17 Dec - 24 Dec	Jetstar
03 Dec - 03 Jan	Jetstar
01 Dec - 10 Dec	Etihad Airways
08 Dec - 30 Dec	Thai Airways
08 Dec - 29 Dec	Thai Airways
08 Dec - 04 Jan	Thai Airways
05 Dec - 18 Jan	Turkish Airlines
05 Dec - 29 Dec	Turkish Airlines
19 Dec - 26 Dec	Jetstar
03 Dec - 06 Jan	Qantas
29 Dec - 11 Jan	Turkish Airlines
29 Dec - 10 Jan	Turkish Airlines
10 Dec - 30 Dec	Turkish Airlines
12 Dec - 29 Dec	Turkish Airlines
08 Dec - 05 Jan	Turkish Airlines
10 Dec - 06 Jan	Turkish Airlines
26 Dec - 03 Jan	Turkish Airlines
24 Dec - 04 Jan	Turkish 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 $1163

Return flights