Cheapest one-way flights from Istanbul to Bilbao in December from 62€

AirHint found the following cheapest one-way flights from Istanbul (SAW) to Bilbao (BIO) in December 2025 (see full year).

One-Way flights

22 Dec Pegasus Airlines direct
15 Dec Pegasus Airlines direct
24 Dec Pegasus Airlines direct
17 Dec Pegasus Airlines direct
12 Dec Pegasus Airlines direct
07 Dec AJet
13 Dec AJet
09 Dec Pegasus Airlines
11 Dec Pegasus Airlines
26 Dec Pegasus Airlines direct

Also check the deals for return flights from Istanbul to Bilbao in December.

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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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