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

Return flights

24 Jul - 30 Jul	Air France
22 Jul - 30 Jul	Air France
02 Jul - 09 Jul	Ryanair
05 Jul - 10 Jul	Lufthansa
21 Jul - 25 Jul	Lufthansa
07 Jul - 15 Jul	SWISS
16 Jul - 21 Jul	Ryanair
18 Jul - 22 Jul	Aer Lingus
01 Jul - 22 Jul	Ryanair
04 Jul - 08 Jul	Aer Lingus
25 Jul - 01 Aug	Ryanair
28 Jul - 02 Aug	Ryanair
12 Jul - 15 Aug	Lufthansa

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

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 July from $262

Return flights