Cheapest return flights from Bilbao to Bucharest in May from $105

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 May 2025 (see full year).

Return flights

20 May - 27 May Vueling Airlines
19 May - 21 May Vueling Airlines
16 May - 19 May Vueling Airlines
26 May - 04 Jun Wizz Air Malta
14 May - 20 May Wizz Air Malta
18 May - 23 May Volotea
10 May - 13 May Vueling Airlines
03 May - 05 May Vueling Airlines
01 May - 08 May Vueling Airlines
01 May - 04 May Volotea

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

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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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