AirHint found the following cheapest return flights from Cologne (CGN) to Ljubljana (LJU) in January 2026 (see full year).
Return flights
| 23 Jan - 25 Jan | Lufthansa | ||
| 16 Jan - 18 Jan | Lufthansa | ||
| 16 Jan - 19 Jan | Lufthansa | ||
| 02 Jan - 05 Jan | Lufthansa | ||
| 09 Jan - 13 Jan | Wizz Air |
Also check the deals for one-way flights from Cologne 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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