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

Return flights

29 Dec - 05 Jan	Etihad Airways
23 Dec - 06 Jan	Turkish Airlines
20 Dec - 04 Jan	Wizz Air
21 Dec - 04 Jan	Wizz Air Malta
26 Dec - 05 Jan	Vueling Airlines
03 Dec - 04 Jan	Turkish Airlines
18 Dec - 10 Jan	Turkish Airlines
19 Dec - 10 Jan	Turkish Airlines
21 Dec - 03 Jan	Turkish Airlines
20 Dec - 10 Jan	Turkish Airlines

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

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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Cheapest return flights from Bilbao to Jakarta in December from 752€

Return flights