Cheapest return flights from Luxemburg to Ljubljana in September from 158€

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

Return flights

01 Sep - 05 Sep SWISS
11 Sep - 25 Sep KLM
12 Sep - 26 Sep Lufthansa
10 Sep - 17 Sep SWISS
11 Sep - 18 Sep SWISS
11 Sep - 25 Sep Luxair direct
14 Sep - 18 Sep Lufthansa
09 Sep - 11 Sep SWISS
14 Sep - 18 Sep Luxair direct
11 Sep - 18 Sep Luxair direct

Also check the deals for one-way flights from Luxemburg 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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