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

Return flights

13 Aug - 15 Sep	Wizz Air
22 Aug - 03 Sep	Wizz Air
13 Aug - 21 Aug	Wizz Air
12 Aug - 17 Aug	Wizz Air
04 Aug - 07 Aug	Wizz Air Malta
18 Aug - 21 Aug	Wizz Air
01 Aug - 10 Aug	Wizz Air
20 Aug - 22 Aug	Wizz Air
18 Aug - 22 Aug	Wizz Air
14 Aug - 21 Aug	Wizz Air
18 Aug - 23 Aug	Wizz Air
20 Aug - 23 Aug	Wizz Air
24 Aug - 05 Sep	Wizz Air Malta

Also check the deals for one-way flights from Bucharest to Lisbon 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 Lisbon in August from 258€

Return flights