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

Return flights

28 Aug - 30 Aug	Wizz Air Malta
30 Aug - 03 Sep	Wizz Air Malta
17 Aug - 19 Aug	Wizz Air Malta
17 Aug - 20 Aug	Wizz Air Malta
25 Aug - 28 Aug	Wizz Air Malta
21 Aug - 27 Aug	Wizz Air Malta
16 Aug - 20 Aug	Wizz Air Malta
25 Aug - 30 Aug	airBaltic
20 Aug - 24 Aug	Wizz Air Malta
18 Aug - 20 Aug	Wizz Air Malta
25 Aug - 29 Aug	airBaltic
24 Aug - 26 Sep	Norwegian Air Sweden AOC
24 Aug - 26 Sep	airBaltic	direct

Also check the deals for one-way flights from Bucharest 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 Bucharest to Riga in August from $194

Return flights