Cheapest return flights from Bilbao to Istanbul in February from $120

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

Return flights

02 Feb - 08 Feb Vueling Airlines
02 Feb - 08 Feb Pegasus Airlines direct
03 Feb - 08 Feb Vueling Airlines
04 Feb - 09 Feb Vueling Airlines
05 Feb - 08 Feb Vueling Airlines
25 Feb - 01 Mar Vueling Airlines
04 Feb - 11 Feb Vueling Airlines
04 Feb - 08 Feb Pegasus Airlines direct
06 Feb - 08 Feb Pegasus Airlines direct
04 Feb - 10 Feb Vueling Airlines
11 Feb - 15 Feb Pegasus Airlines direct
25 Feb - 01 Mar Pegasus Airlines direct
26 Feb - 02 Mar Vueling Airlines
27 Feb - 06 Mar Pegasus Airlines direct
26 Feb - 02 Mar Turkish Airlines direct

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