Cheapest one-way flights from Bilbao to Istanbul in December from 111€

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

One-Way flights

22 Dec easyJet
22 Dec Turkish Airlines direct

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

Skyscanner

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.