Cheapest one-way flights from Ljubljana to Barcelona in September from $83
AirHint found the following cheapest one-way flights from Ljubljana (LJU) to Barcelona (BCN) in September 2025 (see full year).
One-Way flights
| 16 Sep | Air Serbia | ||
| 07 Sep | Air Serbia | ||
| 26 Sep | Air Serbia | ||
| 07 Sep | Trade Air | direct |
Also check the deals for return flights from Ljubljana to Barcelona in September.
The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.
