Cheapest one-way flights from Bucharest to Barcelona in September from 77€

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

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

One-Way flights

13 Sep Wizz Air Malta
21 Sep Air Serbia
12 Sep Air Serbia
02 Sep Air Serbia
01 Sep Air Serbia
11 Sep Ryanair
04 Sep Air Serbia
07 Sep Air Serbia
28 Sep Wizz Air Malta direct
24 Sep Wizz Air Malta direct

Also check the deals for return flights from Bucharest to Barcelona 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.

Book a cheap hotel in Barcelona

Cheap car rent in Barcelona