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

Return flights

19 Dec - 05 Jan	Vueling Airlines
20 Dec - 05 Jan	Vueling Airlines
10 Dec - 06 Jan	easyJet
22 Dec - 05 Jan	Vueling Airlines
31 Dec - 08 Jan	easyJet
31 Dec - 06 Jan	easyJet
21 Dec - 03 Jan	Volotea
10 Dec - 13 Dec	easyJet
24 Dec - 04 Jan	Vueling Airlines
21 Dec - 05 Jan	Volotea
14 Dec - 08 Jan	Vueling Airlines
10 Dec - 12 Dec	easyJet
07 Dec - 11 Dec	Lufthansa
07 Dec - 12 Dec	Lufthansa
12 Dec - 16 Dec	Lufthansa
11 Dec - 13 Dec	Vueling Airlines
01 Dec - 05 Dec	Lufthansa
01 Dec - 04 Dec	Lufthansa
13 Dec - 16 Dec	Lufthansa
08 Dec - 12 Dec	Lufthansa

Also check the deals for one-way flights from Bilbao to Berlin 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 Berlin in December from 105€

Return flights