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

Return flights

06 Dec - 13 Dec	Turkish Airlines
17 Dec - 06 Jan	Turkish Airlines
18 Dec - 06 Jan	Turkish Airlines
22 Dec - 14 Jan	Turkish Airlines
20 Dec - 10 Jan	Turkish Airlines
13 Dec - 03 Jan	Turkish Airlines
19 Dec - 07 Jan	Turkish Airlines
20 Dec - 07 Jan	Turkish Airlines
19 Dec - 03 Jan	Turkish Airlines
20 Dec - 08 Jan	Turkish Airlines

Also check the deals for one-way flights from Ljubljana to Buenos Aires 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 Buenos Aires in December from 914€

Return flights