Cheapest return flights from Bilbao to Bucharest in April from $172

AirHint found the following cheapest return flights from Bilbao (BIO) to Bucharest (OTP) in April 2026 (see full year).

Return flights

08 Apr - 13 Apr Air Europa
10 Apr - 17 Apr Wizz Air UK
01 Apr - 12 Apr Volotea
10 Apr - 12 Apr easyJet
01 Apr - 06 Apr Volotea
01 Apr - 22 Apr Volotea
02 Apr - 12 Apr Volotea
04 Apr - 09 Apr Volotea
06 Apr - 11 Apr Air Europa
05 Apr - 11 Apr Volotea
25 Apr - 02 May Vueling Airlines

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

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