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

Return flights

18 Dec - 22 Dec	Lufthansa
09 Dec - 13 Dec	Lufthansa
13 Dec - 14 Dec	Lufthansa
18 Dec - 21 Dec	Lufthansa
03 Dec - 07 Dec	Lufthansa
16 Dec - 20 Dec	Lufthansa
25 Dec - 30 Dec	Lufthansa
25 Dec - 28 Dec	Lufthansa
30 Dec - 03 Jan	Lufthansa
12 Dec - 14 Dec	Lufthansa
29 Dec - 04 Jan	Lufthansa
08 Dec - 12 Dec	Lufthansa
28 Dec - 02 Jan	Lufthansa
31 Dec - 01 Jan	ITA Airways
30 Dec - 02 Jan	Air Dolomiti

Also check the deals for one-way flights from Milan to Basel 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 Milan to Basel in December from 139€

Return flights