Cheapest one-way flights from Bilbao to Istanbul in December from 44€

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

One-Way flights

09 Dec Vueling Airlines
08 Dec Vueling Airlines
07 Dec Vueling Airlines
10 Dec Vueling Airlines
02 Dec Vueling Airlines
12 Dec Pegasus Airlines direct
31 Dec Vueling Airlines
17 Dec Pegasus Airlines direct
08 Dec Pegasus Airlines direct
01 Dec Vueling Airlines

Also check the deals for return flights from Bilbao to Istanbul 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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