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

Return flights

06 Oct - 09 Oct	Ryanair
13 Oct - 15 Oct	Ryanair
30 Oct - 08 Nov	Vueling Airlines
07 Oct - 10 Oct	Ryanair
30 Oct - 06 Nov	SWISS
27 Oct - 04 Nov	Ryanair
13 Oct - 21 Oct	Ryanair
06 Oct - 10 Oct	Ryanair
14 Oct - 21 Oct	Ryanair
31 Oct - 05 Nov	Ryanair
28 Oct - 31 Oct	SWISS
01 Oct - 04 Oct	Ryanair
06 Oct - 13 Oct	Ryanair
04 Oct - 07 Oct	Ryanair
31 Oct - 03 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 $205

Return flights