Cheapest one-way flights from Bilbao to Bucharest in December from $112

AirHint found the following cheapest one-way flights from Bilbao (BIO) to Bucharest (BBU) in December 2025 (see full year).

One-Way flights

24 Dec Vueling Airlines
16 Dec easyJet
22 Dec Volotea
23 Dec Volotea
18 Dec easyJet
21 Dec Vueling Airlines

Also check the deals for return flights from Bilbao to Bucharest in December.

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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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