AirHint found the following cheapest one-way flights from Athens (ATH) to Ljubljana (LJU) in January 2026 (see full year).
One-Way flights
| 12 Jan | Air Serbia | ||
| 17 Jan | Air Serbia | ||
| 19 Jan | Air Serbia | ||
| 31 Jan | Air Serbia | ||
| 20 Jan | Air Serbia | ||
| 30 Jan | Air Serbia | ||
| 15 Jan | Air Serbia | ||
| 08 Jan | Air Serbia | ||
| 01 Jan | Air Serbia | ||
| 07 Jan | Air Serbia |
Also check the deals for return flights from Athens to Ljubljana in January.
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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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