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

Return flights

14 Aug - 04 Sep	Norwegian Air Sweden AOC
28 Aug - 31 Aug	Norwegian Air Sweden AOC
25 Aug - 29 Aug	Lufthansa
19 Aug - 14 Sep	Turkish Airlines
24 Aug - 28 Aug	Ryanair
14 Aug - 21 Aug	Norwegian Air Sweden AOC
26 Aug - 28 Aug	Ryanair
25 Aug - 28 Aug	LOT
20 Aug - 24 Aug	Lufthansa
14 Aug - 04 Sep	airBaltic	direct
09 Aug - 17 Aug	Turkish Airlines
07 Aug - 10 Aug	Turkish Airlines
17 Aug - 21 Aug	Norwegian Air Sweden AOC

Also check the deals for one-way flights from Riga 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 Riga to Ljubljana in August from 226€

Return flights