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

Return flights

16 Nov - 23 Nov	Vueling Airlines
21 Nov - 23 Nov	Vueling Airlines
13 Nov - 17 Nov	Vueling Airlines
27 Nov - 01 Dec	Vueling Airlines
08 Nov - 11 Nov	Vueling Airlines
04 Nov - 09 Nov	Vueling Airlines
03 Nov - 09 Nov	easyJet
13 Nov - 19 Nov	Vueling Airlines
07 Nov - 11 Nov	Vueling Airlines
02 Nov - 09 Nov	Vueling Airlines
07 Nov - 09 Nov	Vueling Airlines

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

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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Cheapest return flights from Bilbao to Bucharest in November from $130

Return flights