Cheapest return flights from Basel to Ljubljana in September from 256€

AirHint found the following cheapest return flights from Basel (BSL) to Ljubljana (LJU) in September 2025 (see full year).

Return flights

04 Sep - 08 Sep Lufthansa
08 Sep - 15 Sep easyJet
29 Sep - 11 Oct KLM
19 Sep - 22 Sep easyJet

Also check the deals for one-way flights from Basel to Ljubljana in September.

Skyscanner

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.

Book a cheap hotel in Ljubljana

Cheap car rent in Ljubljana

Feel free to contact us with any feedback or request another flight research.