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

Return flights

05 Dec - 09 Dec	Turkish Airlines
01 Dec - 08 Dec	easyJet
08 Dec - 15 Dec	easyJet
19 Dec - 10 Jan	LOT
06 Dec - 13 Dec	Air France
01 Dec - 05 Dec	Turkish Airlines
22 Dec - 28 Dec	Air Serbia
26 Dec - 06 Jan	Air Serbia
22 Dec - 04 Jan	Turkish Airlines
20 Dec - 03 Jan	Air Serbia
16 Dec - 23 Dec	easyJet
28 Dec - 02 Jan	Turkish Airlines
24 Dec - 02 Jan	Turkish Airlines
28 Dec - 04 Jan	Turkish Airlines
29 Dec - 05 Jan	Turkish Airlines
23 Dec - 03 Jan	LOT
25 Dec - 30 Dec	Air Serbia
25 Dec - 28 Dec	Air France
19 Dec - 01 Jan	Lufthansa
25 Dec - 29 Dec	Air France

Also check the deals for one-way flights from Ljubljana to New York 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 New York in December from $691

Return flights