AirHint found the following cheapest return flights from Lisbon (LIS) to Ljubljana (LJU) in July 2026 (see full year).
Return flights
| 22 Jul - 31 Jul | Vueling Airlines | ||
| 11 Jul - 26 Jul | SWISS | ||
| 08 Jul - 14 Jul | Lufthansa | ||
| 12 Jul - 26 Jul | SWISS | ||
| 08 Jul - 13 Jul | Lufthansa | ||
| 07 Jul - 13 Jul | SWISS | ||
| 12 Jul - 25 Jul | SWISS | ||
| 11 Jul - 16 Jul | SWISS |
Also check the deals for one-way flights from Lisbon to Ljubljana in July.
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