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

Return flights

11 Dec - 13 Dec	KLM
11 Dec - 15 Dec	KLM	direct
11 Dec - 14 Dec	KLM	direct
11 Dec - 13 Dec	KLM	direct
10 Dec - 31 Dec	easyJet
06 Dec - 06 Jan	easyJet
23 Dec - 31 Dec	easyJet
10 Dec - 14 Dec	KLM
10 Dec - 14 Dec	KLM	direct
20 Dec - 04 Jan	easyJet
09 Dec - 12 Dec	KLM	direct
12 Dec - 15 Dec	KLM	direct
22 Dec - 04 Jan	easyJet
06 Dec - 06 Jan	KLM	direct
31 Dec - 03 Jan	easyJet
28 Dec - 02 Jan	Lufthansa
29 Dec - 02 Jan	Lufthansa
28 Dec - 03 Jan	Lufthansa
30 Dec - 03 Jan	Lufthansa
26 Dec - 01 Jan	Air Serbia

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 $220

Return flights