Cheapest return flights from Istanbul to Bilbao in January from 125€

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

Return flights

14 Jan - 19 Jan Wizz Air UK
21 Jan - 28 Jan Pegasus Airlines direct
14 Jan - 19 Jan Pegasus Airlines direct
12 Jan - 19 Jan Pegasus Airlines direct
28 Jan - 02 Feb Pegasus Airlines direct
30 Jan - 02 Feb Pegasus Airlines direct
16 Jan - 21 Jan Wizz Air UK
18 Jan - 21 Jan Pegasus Airlines direct
26 Jan - 31 Jan Pegasus Airlines
23 Jan - 26 Jan Pegasus Airlines direct
23 Jan - 28 Jan Pegasus Airlines direct
20 Jan - 11 Feb Wizz Air UK
14 Jan - 18 Jan Wizz Air UK
20 Jan - 11 Feb Turkish Airlines direct

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

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