AirHint found the following cheapest return flights from Bucharest (BBU) to Oslo (OSL) in August 2025 (see full year).

Return flights

28 Aug - 01 Sep	Wizz Air
05 Aug - 13 Aug	Wizz Air
18 Aug - 22 Aug	Wizz Air
26 Aug - 28 Aug	Wizz Air
13 Aug - 16 Aug	Wizz Air
31 Aug - 05 Sep	Wizz Air
04 Aug - 13 Aug	Wizz Air
29 Aug - 05 Sep	Wizz Air
29 Aug - 12 Sep	Wizz Air
07 Aug - 11 Aug	Wizz Air
09 Aug - 16 Aug	Wizz Air
01 Aug - 13 Aug	Wizz Air
07 Aug - 15 Aug	Wizz Air
03 Aug - 13 Aug	Wizz Air

Also check the deals for one-way flights from Bucharest to Oslo 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 Oslo in August from $196

Return flights