Cheapest return flights from Bilbao to Bucharest in May from 166€

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

12 May - 19 May Vueling Airlines

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

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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