Cheapest one-way LJU–BCN flights, September

AirHint found the following cheapest one-way flights from Ljubljana (LJU) to Barcelona (BCN) in September 2026 (see full year).

One-Way flights

11 Sep Air Serbia
27 Sep Air Serbia
24 Sep Vueling Airlines direct
10 Sep Wizz Air
12 Sep Iberia
04 Sep Air Serbia
13 Sep Vueling Airlines direct
27 Sep Vueling Airlines direct
11 Sep Trade Air direct
04 Sep Trade Air direct

Also check the deals for return flights from Ljubljana to Barcelona in September.

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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.

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