AirHint found the following cheapest return flights from Ljubljana (LJU) to Helsinki (HEL) in March 2026 (see full year).
Return flights
| 21 Mar - 29 Mar | Lufthansa | ||
| 21 Mar - 28 Mar | Lufthansa | ||
| 13 Mar - 15 Mar | KLM | ||
| 12 Mar - 15 Mar | KLM |
Also check the deals for one-way flights from Ljubljana to Helsinki in March.
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