Cheapest return flights from Bilbao to Basel in December from 133€

Best time to book flights for Bilbao (BIO) to Basel (BSL) flights at AirHint

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

Return flights

06 Dec - 08 Dec Vueling Airlines
09 Dec - 13 Dec Vueling Airlines
09 Dec - 14 Dec Vueling Airlines
08 Dec - 13 Dec Vueling Airlines
01 Dec - 07 Dec Wizz Air Malta
08 Dec - 14 Dec Vueling Airlines
05 Dec - 08 Dec Vueling Airlines
03 Dec - 07 Dec Vueling Airlines
04 Dec - 07 Dec Lufthansa
04 Dec - 08 Dec Vueling Airlines

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

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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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