Cheapest return flights from Barcelona to Bucharest in September from £127

Best time to book flights for Barcelona (BCN) to Bucharest (OTP) flights at AirHint

AirHint found the following cheapest return flights from Barcelona (BCN) to Bucharest (OTP) in September 2025 (see full year).

Return flights

03 Sep - 17 Sep Vueling Airlines
01 Sep - 17 Sep Vueling Airlines
17 Sep - 26 Sep Wizz Air Malta
24 Sep - 30 Sep Lufthansa
24 Sep - 02 Oct Wizz Air Malta direct
24 Sep - 06 Oct Wizz Air Malta direct
01 Sep - 17 Sep Wizz Air Malta direct
03 Sep - 17 Sep Wizz Air Malta direct
11 Sep - 02 Oct Wizz Air Malta direct
18 Sep - 02 Oct Wizz Air Malta direct
18 Sep - 06 Oct Wizz Air Malta direct
24 Sep - 30 Sep HiSky Europe direct
17 Sep - 26 Sep Wizz Air Malta direct
24 Sep - 29 Sep Wizz Air Malta direct
08 Sep - 29 Sep Wizz Air Malta direct

Also check the deals for one-way flights from Barcelona to Bucharest in September.

Skyscanner

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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