AirHint found the following cheapest return flights from Luxemburg (LUX) to Ljubljana (LJU) in June 2026 (see full year).
Return flights
| 18 Jun - 21 Jun | SWISS | ||
| 19 Jun - 22 Jun | SWISS | ||
| 11 Jun - 21 Jun | SWISS | ||
| 02 Jun - 07 Jun | SWISS | ||
| 11 Jun - 14 Jun | SWISS | ||
| 11 Jun - 21 Jun | Luxair | direct | |
| 18 Jun - 21 Jun | Luxair | direct | |
| 11 Jun - 14 Jun | Luxair | direct |
Also check the deals for one-way flights from Luxemburg to Ljubljana in June.
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