AirHint found the following cheapest return flights from Hannover (HAJ) to Ljubljana (LJU) in January 2026 (see full year).
Return flights
| 22 Jan - 25 Jan | SWISS | ||
| 14 Jan - 28 Jan | SWISS | ||
| 16 Jan - 18 Jan | SWISS | ||
| 08 Jan - 12 Jan | Lufthansa | ||
| 30 Jan - 03 Feb | SWISS |
Also check the deals for one-way flights from Hannover to Ljubljana in January.
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