Cheapest return flights from Bilbao to Basel in December from $69

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

Return flights

01 Dec - 05 Dec easyJet direct
08 Dec - 12 Dec easyJet direct
22 Dec - 26 Dec easyJet direct
29 Dec - 02 Jan easyJet direct
22 Dec - 05 Jan Vueling Airlines
12 Dec - 15 Dec easyJet direct
24 Dec - 05 Jan Vueling Airlines
19 Dec - 05 Jan Vueling Airlines
07 Dec - 12 Dec Vueling Airlines
06 Dec - 12 Dec Air Europa
12 Dec - 16 Dec easyJet
15 Dec - 22 Dec easyJet direct
08 Dec - 13 Dec easyJet
22 Dec - 02 Jan Vueling Airlines
04 Dec - 11 Dec Vueling Airlines
24 Dec - 02 Jan Vueling Airlines
19 Dec - 02 Jan Vueling Airlines
27 Dec - 02 Jan Vueling Airlines
28 Dec - 04 Jan Vueling Airlines
26 Dec - 05 Jan 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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