Cheapest return flights from Dublin to Ljubljana in September from 191€

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

Return flights

22 Sep - 25 Sep Ryanair
05 Sep - 10 Sep SWISS
24 Sep - 30 Sep KLM
17 Sep - 27 Sep Transavia France
05 Sep - 12 Sep SWISS
28 Sep - 08 Oct Ryanair
17 Sep - 20 Sep Transavia France
02 Sep - 09 Sep Ryanair
20 Sep - 27 Sep KLM
15 Sep - 19 Sep SWISS
23 Sep - 27 Sep Ryanair
24 Sep - 01 Oct Lufthansa
27 Sep - 05 Oct Ryanair

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

Skyscanner

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.

Book a cheap hotel in Ljubljana

Cheap car rent in Ljubljana

Feel free to contact us with any feedback or request another flight research.