AirHint found the following cheapest return flights from Helsinki (HEL) to Ljubljana (LJU) in March 2026 (see full year).
Return flights
| 19 Mar - 27 Mar | KLM | ||
| 09 Mar - 13 Mar | KLM | ||
| 19 Mar - 28 Mar | KLM |
Also check the deals for one-way flights from Helsinki to Ljubljana in March.
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