Cheapest return flights from Bilbao to Bucharest in June from $117

Best time to book flights for Bilbao (BIO) to Bucharest (OTP) flights at AirHint

AirHint found the following cheapest return flights from Bilbao (BIO) to Bucharest (OTP) in June 2025 (see full year).

Return flights

03 Jun - 10 Jun Vueling Airlines
17 Jun - 25 Jun Volotea
11 Jun - 24 Jun Wizz Air Malta
18 Jun - 25 Jun Vueling Airlines
15 Jun - 16 Jun Wizz Air Malta
14 Jun - 16 Jun Volotea
04 Jun - 08 Jun Volotea
17 Jun - 15 Jul Volotea
23 Jun - 27 Jun Vueling Airlines
15 Jun - 29 Jun Wizz Air Malta
20 Jun - 22 Jun Wizz Air Malta
16 Jun - 14 Jul Vueling Airlines
15 Jun - 15 Jul Vueling Airlines
14 Jun - 14 Jul Volotea
30 Jun - 06 Jul Wizz Air Malta
28 Jun - 31 Jul Volotea

Also check the deals for one-way flights from Bilbao to Bucharest in June.

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 Bucharest

Cheap car rent in Bucharest