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

Return flights

25 Aug - 04 Sep	Wizz Air Malta
30 Aug - 12 Sep	Wizz Air Malta
22 Aug - 25 Aug	FlyOne (Romania)
29 Aug - 02 Sep	FlyOne (Romania)
20 Aug - 07 Sep	Wizz Air Malta
30 Aug - 02 Sep	Wizz Air Malta
30 Aug - 01 Sep	Wizz Air Malta
25 Aug - 27 Aug	Wizz Air Malta
20 Aug - 27 Aug	Wizz Air Malta
23 Aug - 27 Aug	Wizz Air Malta
18 Aug - 24 Aug	Wizz Air Malta
27 Aug - 30 Aug	Wizz Air Malta
13 Aug - 20 Aug	Wizz Air Malta
22 Aug - 30 Aug	Wizz Air Malta
11 Aug - 22 Aug	Wizz Air Malta
20 Aug - 24 Aug	Wizz Air Malta

Also check the deals for one-way flights from Bucharest to Porto 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.

Book a cheap hotel in Porto

Cheap car rent in Porto

Cheapest return flights from Bucharest to Porto in August from 216€

Return flights