Cheapest return flights from Istanbul to Bilbao in December from 113€

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

Return flights

26 Dec - 31 Dec Pegasus Airlines direct
03 Dec - 07 Dec Pegasus Airlines direct
19 Dec - 22 Dec Pegasus Airlines direct
19 Dec - 21 Dec Pegasus Airlines direct
29 Dec - 04 Jan Pegasus Airlines direct
26 Dec - 02 Jan Pegasus Airlines direct
26 Dec - 28 Dec Pegasus Airlines direct
02 Dec - 07 Dec Pegasus Airlines
01 Dec - 04 Dec Pegasus Airlines
28 Dec - 02 Jan Pegasus Airlines direct
21 Dec - 02 Jan Pegasus Airlines direct
27 Dec - 04 Jan Pegasus Airlines
21 Dec - 25 Dec Pegasus Airlines

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

Powered by

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.

Book a cheap hotel in Bilbao

Cheap car rent in Bilbao

Feel free to contact us with any feedback or request another flight research.