Cheapest return flights from Basel to Ljubljana in December from $192

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

Return flights

25 Dec - 28 Dec Lufthansa
18 Dec - 22 Dec Lufthansa
19 Dec - 23 Dec Lufthansa
18 Dec - 27 Dec Lufthansa
26 Dec - 30 Dec Lufthansa
22 Dec - 27 Dec Lufthansa
25 Dec - 01 Jan Lufthansa
29 Dec - 01 Jan easyJet
30 Dec - 02 Jan Lufthansa
30 Dec - 01 Jan Wizz Air

Also check the deals for one-way flights from Basel to Ljubljana in December.

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