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

Return flights

04 Dec - 06 Dec	easyJet
20 Dec - 23 Dec	easyJet
31 Dec - 05 Jan	easyJet
24 Dec - 30 Dec	easyJet
20 Dec - 05 Jan	easyJet
25 Dec - 28 Dec	Vueling Airlines
19 Dec - 04 Jan	Wizz Air
19 Dec - 27 Dec	Wizz Air
25 Dec - 03 Jan	easyJet
21 Dec - 27 Dec	easyJet
20 Dec - 26 Dec	easyJet
30 Dec - 04 Jan	easyJet
20 Dec - 28 Dec	easyJet
29 Dec - 04 Jan	easyJet
28 Dec - 03 Jan	easyJet
27 Dec - 04 Jan	easyJet
21 Dec - 02 Jan	easyJet
01 Dec - 05 Dec	Lufthansa

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

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 return flights from Basel to Olbia in December from 146€

Return flights