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

Return flights

10 Oct - 16 Oct	Transavia France
13 Oct - 16 Oct	Ryanair
09 Oct - 13 Oct	Ryanair
01 Oct - 04 Oct	Ryanair
07 Oct - 09 Oct	Ryanair
06 Oct - 09 Oct	Ryanair
09 Oct - 11 Oct	Ryanair
16 Oct - 20 Oct	Vueling Airlines
04 Oct - 07 Oct	Transavia France
09 Oct - 12 Oct	Ryanair
26 Oct - 02 Nov	Ryanair
29 Oct - 02 Nov	KLM
27 Oct - 01 Nov	Ryanair
24 Oct - 02 Nov	KLM
25 Oct - 01 Nov	Ryanair

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

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 Dublin to Ljubljana in October from 157€

Return flights