Cheapest return flights from Bilbao to Basel in April from 108€

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
10 Apr - 14 Apr easyJet
10 Apr - 14 Apr easyJet direct
07 Apr - 10 Apr easyJet direct
02 Apr - 09 Apr Vueling Airlines
03 Apr - 14 Apr easyJet direct
03 Apr - 07 Apr easyJet direct
03 Apr - 06 Apr easyJet
22 Apr - 29 Apr Vueling Airlines
07 Apr - 14 Apr easyJet direct
27 Apr - 01 May Vueling Airlines

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

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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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