Cheapest return flights from Bilbao to Istanbul in December from 182€

AirHint found the following cheapest return flights from Bilbao (BIO) to Istanbul (IST) in December 2026 (see full year).

Return flights

03 Dec - 08 Dec easyJet
05 Dec - 08 Dec Air Europa
14 Dec - 18 Dec Wizz Air
03 Dec - 14 Jan Lufthansa
25 Dec - 29 Dec Wizz Air Malta
25 Dec - 29 Dec Turkish Airlines direct
14 Dec - 18 Dec Turkish Airlines direct
19 Dec - 02 Jan Turkish Airlines direct
03 Dec - 14 Jan Turkish Airlines direct

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

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