Cheapest return flights from Ljubljana to Duesseldorf in April from $203

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

Return flights

16 Apr - 20 Apr Air Serbia
13 Apr - 17 Apr SWISS
14 Apr - 16 Apr Air Serbia
02 Apr - 06 Apr Lufthansa
12 Apr - 17 Apr LOT
13 Apr - 15 Apr SWISS
13 Apr - 16 Apr SWISS
02 Apr - 07 Apr LOT
02 Apr - 03 Apr Air Serbia
02 Apr - 02 Apr Lufthansa

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

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