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

Return flights

11 Dec - 16 Dec	easyJet
12 Dec - 16 Dec	easyJet
10 Dec - 13 Dec	SWISS
08 Dec - 16 Dec	Wizz Air
15 Dec - 04 Jan	easyJet
12 Dec - 17 Dec	Air France
04 Dec - 07 Dec	Air Serbia
19 Dec - 22 Dec	Aegean Airlines
30 Dec - 04 Jan	Vueling Airlines
18 Dec - 25 Dec	Vueling Airlines
18 Dec - 23 Dec	Vueling Airlines
29 Dec - 04 Jan	Brussels Airlines
29 Dec - 02 Jan	Brussels Airlines

Also check the deals for one-way flights from Ljubljana 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 Ljubljana to Dublin in December from $159

Return flights