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

Return flights

04 Dec - 07 Dec	transavia	direct
12 Dec - 16 Dec	KLM	direct
18 Dec - 25 Dec	KLM	direct
22 Dec - 25 Dec	KLM	direct
10 Dec - 14 Dec	KLM	direct
18 Dec - 05 Jan	KLM	direct
19 Dec - 23 Dec	KLM	direct
11 Dec - 15 Dec	KLM	direct
11 Dec - 18 Dec	KLM	direct
23 Dec - 26 Dec	KLM	direct
01 Dec - 15 Dec	easyJet
27 Dec - 02 Jan	Lufthansa
26 Dec - 02 Jan	KLM	direct
27 Dec - 02 Jan	KLM	direct
29 Dec - 02 Jan	Air Serbia
29 Dec - 03 Jan	Air Serbia
29 Dec - 02 Jan	KLM	direct
25 Dec - 04 Jan	Vueling Airlines
18 Dec - 04 Jan	Vueling Airlines
25 Dec - 01 Jan	Vueling Airlines

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

Return flights