Cheapest return flights from Istanbul to Bilbao in February from $149

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

Return flights

04 Feb - 08 Feb Pegasus Airlines direct
13 Feb - 16 Feb Pegasus Airlines direct
05 Feb - 09 Feb Wizz Air UK
11 Feb - 15 Feb Pegasus Airlines
11 Feb - 13 Feb Pegasus Airlines direct
11 Feb - 15 Feb Pegasus Airlines direct
09 Feb - 13 Feb Pegasus Airlines direct
08 Feb - 13 Feb Pegasus Airlines direct
13 Feb - 15 Feb Wizz Air
03 Feb - 17 Feb Vueling Airlines

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

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