Cheapest return flights from Bilbao to Basel in April from 144€

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

Return flights

03 Apr - 10 Apr easyJet direct
06 Apr - 10 Apr Lufthansa
06 Apr - 10 Apr easyJet direct
25 Apr - 02 May Air Europa

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

Skyscanner

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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