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

Return flights

12 Dec - 14 Dec	Vueling Airlines
09 Dec - 13 Dec	easyJet
31 Dec - 06 Jan	Lufthansa
03 Dec - 07 Dec	Vueling Airlines
03 Dec - 13 Dec	Vueling Airlines
03 Dec - 09 Dec	Vueling Airlines
20 Dec - 23 Dec	Lufthansa
19 Dec - 23 Dec	Lufthansa
06 Dec - 09 Dec	Vueling Airlines
21 Dec - 24 Dec	Lufthansa
06 Dec - 10 Dec	Lufthansa
19 Dec - 06 Jan	Vueling Airlines
26 Dec - 06 Jan	Vueling Airlines

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.

Book a cheap hotel in Berlin

Cheap car rent in Berlin

Cheapest return flights from Bilbao to Berlin in December from 125€

Return flights