AirHint found the following cheapest return flights from Paris (CDG) to Ljubljana (LJU) in August 2025 (see full year).

Return flights

30 Aug - 04 Sep	Lufthansa
27 Aug - 10 Sep	Air France	direct
28 Aug - 04 Sep	LOT
30 Aug - 02 Sep	Lufthansa
28 Aug - 05 Sep	SWISS
29 Aug - 02 Sep	SWISS
28 Aug - 02 Sep	SWISS
29 Aug - 05 Sep	SWISS
30 Aug - 06 Sep	Lufthansa
30 Aug - 07 Sep	LOT
26 Aug - 30 Aug	SWISS
29 Aug - 31 Aug	Brussels Airlines
28 Aug - 31 Aug	SWISS
29 Aug - 31 Aug	Air France	direct
26 Aug - 30 Aug	Air France	direct
28 Aug - 31 Aug	Air France	direct

Also check the deals for one-way flights from Paris to Ljubljana in August.

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 Paris to Ljubljana in August from 208€

Return flights