AirHint found the following cheapest return flights from Bilbao (BIO) to Berlin (BER) in April 2026 (see full year).

Return flights

23 Apr - 26 Apr	Lufthansa
07 Apr - 11 Apr	Lufthansa
27 Apr - 01 May	easyJet
29 Apr - 03 May	Vueling Airlines
06 Apr - 10 Apr	Lufthansa
30 Apr - 03 May	Vueling Airlines
01 Apr - 10 Apr	Vueling Airlines
01 Apr - 11 Apr	Vueling Airlines
01 Apr - 06 Apr	Lufthansa
02 Apr - 06 Apr	Lufthansa
03 Apr - 06 Apr	Lufthansa
03 Apr - 10 Apr	Vueling Airlines
03 Apr - 11 Apr	Vueling Airlines
27 Apr - 01 May	Eurowings	direct

Also check the deals for one-way flights from Bilbao to Berlin in April.

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 April from 150€

Return flights