Cheapest return flights from Ljubljana to Copenhagen in December from $179

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

Return flights

23 Dec - 04 Jan Air Serbia
14 Dec - 17 Dec LOT
06 Dec - 09 Dec LOT
12 Dec - 15 Dec Brussels Airlines
05 Dec - 07 Dec SWISS
13 Dec - 14 Dec SWISS
04 Dec - 07 Dec SWISS
11 Dec - 16 Dec SWISS
05 Dec - 08 Dec Brussels Airlines
11 Dec - 14 Dec SWISS
03 Dec - 07 Dec SWISS
29 Dec - 05 Jan Brussels Airlines
31 Dec - 04 Jan SWISS
18 Dec - 04 Jan Air Serbia
30 Dec - 03 Jan SWISS
27 Dec - 03 Jan LOT
31 Dec - 02 Jan easyJet

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

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