Cheapest one-way flights from Barcelona to Bucharest in September from $124

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

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

One-Way flights

10 Sep Air Serbia
08 Sep Wizz Air Malta direct
24 Sep Wizz Air Malta direct
10 Sep Wizz Air Malta direct
26 Sep Wizz Air Malta direct
05 Sep Wizz Air Malta direct
03 Sep Wizz Air Malta direct
04 Sep Wizz Air Malta direct
09 Sep Wizz Air Malta direct
02 Sep Wizz Air Malta direct

Also check the deals for return 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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