Cheapest return flights from Duesseldorf to Ljubljana in September from $135

Best time to book flights for Duesseldorf (DUS) to Ljubljana (LJU) flights at AirHint

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

Return flights

20 Sep - 23 Sep Eurowings direct
06 Sep - 13 Sep Eurowings direct
09 Sep - 11 Sep Eurowings direct
19 Sep - 21 Sep Lufthansa
19 Sep - 22 Sep Lufthansa
08 Sep - 14 Sep Lufthansa
18 Sep - 22 Sep Lufthansa
08 Sep - 10 Sep Air Serbia
22 Sep - 22 Sep Lufthansa

Also check the deals for one-way flights from Duesseldorf to Ljubljana 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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