AirHint found the following cheapest one-way flights from Bilbao (BIO) to Basel (BSL) in August 2025 (see full year).

One-Way flights

29 Aug	easyJet	direct
28 Aug	Air Europa
26 Aug	Volotea
31 Aug	Vueling Airlines
25 Aug	Vueling Airlines
13 Aug	Vueling Airlines
22 Aug	easyJet	direct
20 Aug	Air Europa
06 Aug	Air Europa
12 Aug	easyJet	direct

Also check the deals for return flights from Bilbao to Basel in August.

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 one-way flights from Bilbao to Basel in August from 53€

One-Way flights