AirHint found the following cheapest return flights from Perth (PER) to Dublin (DUB) in December 2026 (see full year).

Return flights

04 Dec - 05 Jan	Batik Air Malaysia
10 Dec - 30 Dec	Lufthansa
10 Dec - 29 Dec	Lufthansa
08 Dec - 01 Jan	Scoot
10 Dec - 28 Dec	Scoot
10 Dec - 06 Jan	Emirates
10 Dec - 03 Jan	Scoot
10 Dec - 27 Dec	Scoot
10 Dec - 01 Jan	Scoot
15 Dec - 31 Dec	Emirates
11 Dec - 30 Dec	Emirates
11 Dec - 31 Dec	Emirates
14 Dec - 28 Dec	Emirates
21 Dec - 29 Dec	Qatar Airways
11 Dec - 05 Jan	Qatar Airways
17 Dec - 05 Jan	Qatar Airways
16 Dec - 01 Jan	Emirates
20 Dec - 06 Jan	Emirates
17 Dec - 02 Jan	Qatar Airways

Also check the deals for one-way flights from Perth 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 Perth to Dublin in December from $1688

Return flights