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

Return flights

03 Dec - 10 Dec	Delta
05 Dec - 15 Dec	Air Canada
04 Dec - 14 Dec	KLM
03 Dec - 22 Dec	SWISS
03 Dec - 23 Dec	Air France
05 Dec - 19 Dec	SWISS
10 Dec - 19 Dec	SWISS
09 Dec - 30 Dec	Air France
31 Dec - 16 Jan	British Airways
05 Dec - 14 Dec	Air France
31 Dec - 06 Jan	British Airways
15 Dec - 14 Jan	Delta
31 Dec - 10 Jan	British Airways
30 Dec - 14 Jan	SWISS
31 Dec - 14 Jan	Delta
22 Dec - 21 Jan	British Airways
23 Dec - 30 Dec	Air France
28 Dec - 08 Jan	Air France
19 Dec - 06 Jan	British Airways
28 Dec - 09 Jan	Air France

Also check the deals for one-way flights from Milano to San Jose 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 Milano to San Jose in December from $776

Return flights