Cheapest return flights from Bilbao to Bucharest in June from 99€

AirHint found the following cheapest return flights from Bilbao (BIO) to Bucharest (OTP) in June 2026 (see full year).

Return flights

04 Jun - 09 Jun Vueling Airlines
12 Jun - 16 Jun Wizz Air UK
10 Jun - 15 Jun Wizz Air UK
08 Jun - 16 Jun Vueling Airlines
11 Jun - 25 Jun Vueling Airlines
15 Jun - 23 Jun Wizz Air UK
18 Jun - 25 Jun Wizz Air UK
02 Jun - 07 Jun Vueling Airlines
12 Jun - 14 Jun Wizz Air UK
23 Jun - 09 Jul Wizz Air UK
24 Jun - 27 Jun Vueling Airlines
26 Jun - 03 Jul easyJet
26 Jun - 26 Jul easyJet
30 Jun - 31 Jul Vueling Airlines

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

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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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