Cheapest return flights from Dublin to Ljubljana in April from $154

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

Return flights

12 Apr - 19 Apr Ryanair
17 Apr - 19 Apr Ryanair
16 Apr - 19 Apr Ryanair
09 Apr - 16 Apr KLM
13 Apr - 16 Apr KLM
08 Apr - 12 Apr KLM
11 Apr - 15 Apr KLM
20 Apr - 25 Apr Ryanair
23 Apr - 28 Apr Ryanair
14 Apr - 18 Apr KLM
30 Apr - 03 May KLM
24 Apr - 04 May SWISS
30 Apr - 07 May Lufthansa

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

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