Cheapest return flights from Bilbao to Bucharest in October from $93

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

Return flights

01 Oct - 08 Oct Vueling Airlines
13 Oct - 21 Oct Vueling Airlines
16 Oct - 21 Oct Vueling Airlines
01 Oct - 02 Oct Vueling Airlines
01 Oct - 06 Oct Vueling Airlines
12 Oct - 15 Oct Vueling Airlines
01 Oct - 05 Oct Vueling Airlines
28 Oct - 01 Nov Vueling Airlines
17 Oct - 22 Oct Volotea
13 Oct - 18 Oct Vueling Airlines
02 Oct - 05 Oct Vueling Airlines

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

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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