AirHint found the following cheapest return flights from Lisbon (LIS) to Ljubljana (LJU) in June 2026 (see full year).
Return flights
| 01 Jun - 05 Jun | Vueling Airlines | ||
| 23 Jun - 27 Jun | Lufthansa | ||
| 12 Jun - 19 Jun | SWISS | ||
| 05 Jun - 08 Jun | Lufthansa |
Also check the deals for one-way flights from Lisbon to Ljubljana in June.
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