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

Return flights

31 Aug - 03 Sep	Wizz Air Malta
26 Aug - 28 Aug	Wizz Air Malta
28 Aug - 01 Sep	Wizz Air Malta
27 Aug - 29 Aug	Wizz Air Malta
19 Aug - 26 Aug	Ryanair
27 Aug - 01 Sep	Wizz Air Malta
13 Aug - 20 Aug	Wizz Air Malta
21 Aug - 26 Aug	Wizz Air Malta
19 Aug - 24 Aug	Ryanair
27 Aug - 31 Aug	Wizz Air Malta
20 Aug - 27 Aug	Wizz Air Malta
20 Aug - 24 Aug	Wizz Air Malta
21 Aug - 25 Aug	Ryanair
25 Aug - 01 Sep	airBaltic	direct
20 Aug - 08 Sep	airBaltic	direct
31 Aug - 03 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 131€

Return flights