Cheapest return flights from Istanbul to Bilbao in February from 121€

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

Return flights

16 Feb - 24 Feb Pegasus Airlines
02 Feb - 08 Feb Pegasus Airlines direct
13 Feb - 16 Feb Pegasus Airlines
13 Feb - 16 Feb Pegasus Airlines direct
08 Feb - 13 Feb Pegasus Airlines direct
16 Feb - 24 Feb Turkish Airlines direct

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

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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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