Cheapest return flights from Basel to Ljubljana in September from 273€

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

Return flights

20 Sep - 25 Sep KLM
26 Sep - 28 Sep Lufthansa
27 Sep - 28 Sep Lufthansa
19 Sep - 21 Sep Pegasus Airlines
19 Sep - 25 Sep Pegasus Airlines
18 Sep - 25 Sep easyJet
28 Sep - 28 Sep Lufthansa
23 Sep - 24 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.

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