Cheapest one-way flights from Bilbao to Istanbul in December from 49€

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

One-Way flights

08 Dec Vueling Airlines
01 Dec Vueling Airlines
02 Dec Vueling Airlines
09 Dec Vueling Airlines
04 Dec Vueling Airlines
01 Dec Turkish Airlines direct
02 Dec Turkish Airlines direct
09 Dec Turkish Airlines direct
08 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.

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