Cheapest return DUS–LJU flights, May

AirHint found the following cheapest return flights from Duesseldorf (DUS) to Ljubljana (LJU) in May 2026 (see full year).

Return flights

08 May - 12 May Air Serbia
14 May - 19 May Air Serbia
15 May - 17 May Air Serbia
04 May - 07 May Air Serbia
30 May - 02 Jun Air Serbia
24 May - 31 May Ryanair
07 May - 11 May Air France
08 May - 11 May Air Serbia
04 May - 08 May Air Serbia
23 May - 26 May Ryanair
21 May - 31 May Vueling Airlines
29 May - 01 Jun KLM

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

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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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