AirHint found the following cheapest return flights from San Francisco (SFO) to Milano (MXP) in December 2025 (see full year).

Return flights

29 Dec - 19 Jan	Scandinavian Airlines
29 Dec - 08 Jan	Scandinavian Airlines
23 Dec - 08 Jan	British Airways
25 Dec - 08 Jan	Lufthansa
25 Dec - 17 Jan	Lufthansa
23 Dec - 06 Jan	British Airways
13 Dec - 07 Jan	British Airways
13 Dec - 29 Dec	Hawaiian Airlines
25 Dec - 05 Jan	Lufthansa
16 Dec - 30 Dec	British Airways
24 Dec - 05 Jan	SWISS
22 Dec - 09 Jan	Scandinavian Airlines
24 Dec - 31 Dec	Lufthansa
20 Dec - 27 Dec	Scandinavian Airlines
19 Dec - 29 Dec	Air Canada

Also check the deals for one-way flights from San Francisco to Milano 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 San Francisco to Milano in December from $435

Return flights