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

Return flights

20 Aug - 27 Aug	Lufthansa
21 Aug - 28 Aug	airBaltic
21 Aug - 24 Aug	airBaltic
31 Aug - 04 Sep	airBaltic
17 Aug - 31 Aug	Air Serbia
21 Aug - 24 Aug	airBaltic	direct
21 Aug - 28 Aug	airBaltic	direct
28 Aug - 31 Aug	Finnair
22 Aug - 25 Aug	LOT
23 Aug - 25 Aug	Finnair
28 Aug - 31 Aug	airBaltic	direct
31 Aug - 04 Sep	airBaltic	direct

Also check the deals for one-way flights from Ljubljana to Riga 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 Ljubljana to Riga in August from 285€

Return flights