Cheapest return flights from Bilbao to Sofia in February from $104

AirHint found the following cheapest return flights from Bilbao (BIO) to Sofia (SOF) in February 2026 (see full year).

Return flights

18 Feb - 24 Feb Vueling Airlines
27 Feb - 02 Mar Vueling Airlines
20 Feb - 23 Feb Iberia
06 Feb - 14 Feb Volotea
16 Feb - 22 Feb Air Europa
05 Feb - 14 Feb Vueling Airlines
26 Feb - 03 Mar Vueling Airlines
06 Feb - 09 Feb Volotea
03 Feb - 14 Feb Wizz Air
09 Feb - 15 Feb Iberia
02 Feb - 02 Mar Vueling Airlines
03 Feb - 08 Feb Wizz Air
01 Feb - 09 Feb Wizz Air Malta

Also check the deals for one-way flights from Bilbao to Sofia in February.

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