Cheapest return flights from Bilbao to Istanbul in December from 127€

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

Return flights

08 Dec - 17 Dec Pegasus Airlines direct
08 Dec - 22 Dec Pegasus Airlines direct
12 Dec - 17 Dec Pegasus Airlines direct
15 Dec - 19 Dec Pegasus Airlines direct
10 Dec - 17 Dec Pegasus Airlines direct
17 Dec - 21 Dec Pegasus Airlines direct
14 Dec - 17 Dec Pegasus Airlines direct
08 Dec - 15 Dec Pegasus Airlines direct
15 Dec - 21 Dec Pegasus Airlines direct
10 Dec - 14 Dec Pegasus Airlines direct
23 Dec - 09 Jan Iberia
31 Dec - 06 Jan Vueling Airlines
17 Dec - 02 Jan Pegasus Airlines
24 Dec - 07 Jan Pegasus Airlines
01 Dec - 01 Jan Pegasus Airlines
30 Dec - 07 Jan Iberia
19 Dec - 10 Jan Pegasus Airlines
22 Dec - 07 Jan Pegasus Airlines
19 Dec - 06 Jan Pegasus Airlines
31 Dec - 04 Jan Pegasus Airlines direct

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

Cheap car rent in Istanbul

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