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

Return flights

10 Dec - 30 Dec	VietJet Air
02 Dec - 12 Dec	Etihad Airways
01 Dec - 01 Jan	Qatar Airways
04 Dec - 11 Dec	Qatar Airways
02 Dec - 18 Dec	Qatar Airways
13 Dec - 30 Dec	VietJet Air
05 Dec - 27 Dec	Turkish Airlines
19 Dec - 30 Dec	VietJet Air
28 Dec - 15 Jan	Qatar Airways
10 Dec - 08 Jan	Qatar Airways
26 Dec - 08 Jan	Qatar Airways
08 Dec - 10 Jan	Qatar Airways
25 Dec - 15 Jan	Virgin Australia
10 Dec - 03 Jan	Qatar Airways
27 Dec - 07 Jan	Qatar Airways
05 Dec - 26 Dec	Etihad Airways
28 Dec - 31 Dec	Qatar Airways
06 Dec - 18 Dec	Qatar Airways
09 Dec - 21 Jan	Emirates
24 Dec - 06 Jan	Qatar Airways

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 $1413

Return flights