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

Return flights

10 Jul - 13 Jul	Lufthansa
27 Jul - 02 Aug	Air Serbia
09 Jul - 14 Jul	Lufthansa
12 Jul - 19 Jul	Lufthansa
11 Jul - 19 Jul	Lufthansa
13 Jul - 18 Jul	Lufthansa
11 Jul - 20 Jul	Ryanair
17 Jul - 19 Jul	Ryanair

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

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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Cheapest return flights from Duesseldorf to Ljubljana in July from 187€

Return flights