AirHint found the following cheapest return flights from Thessaloniki (SKG) to Ljubljana (LJU) in April 2026 (see full year).
Return flights
| 10 Apr - 16 Apr | Air Serbia | ||
| 20 Apr - 24 Apr | Air Serbia | ||
| 13 Apr - 17 Apr | Air Serbia | ||
| 10 Apr - 13 Apr | Air Serbia | ||
| 19 Apr - 23 Apr | Air Serbia | ||
| 30 Apr - 03 May | Air Serbia | ||
| 17 Apr - 24 Apr | Air Serbia |
Also check the deals for one-way flights from Thessaloniki to Ljubljana in April.
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