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

Return flights

25 Dec - 01 Jan	easyJet	direct
25 Dec - 28 Dec	easyJet	direct
21 Dec - 25 Dec	easyJet	direct
28 Dec - 01 Jan	easyJet	direct
28 Dec - 10 Jan	easyJet
21 Dec - 01 Jan	easyJet	direct
29 Dec - 02 Jan	easyJet
21 Dec - 28 Dec	easyJet	direct
30 Dec - 02 Jan	Wizz Air Malta
23 Dec - 30 Dec	easyJet
25 Dec - 04 Jan	easyJet	direct
28 Dec - 04 Jan	easyJet
28 Dec - 04 Jan	easyJet	direct
21 Dec - 04 Jan	easyJet	direct

Also check the deals for one-way flights from Basel to Cagliari 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 Cagliari in December from 153€

Return flights