AirHint found the following cheapest return flights from Milan (LIN) to San Jose (SJO) in December 2026 (see full year).

Return flights

04 Dec - 11 Dec	Air France
01 Dec - 25 Dec	Air France
04 Dec - 13 Dec	Air France
01 Dec - 08 Dec	Air France
04 Dec - 12 Dec	Air Canada
01 Dec - 11 Jan	Air France
01 Dec - 20 Dec	Air France
05 Dec - 12 Dec	KLM
11 Dec - 20 Dec	Air France
14 Dec - 28 Dec	Iberia
28 Dec - 11 Jan	Air France
28 Dec - 10 Jan	Air France
25 Dec - 11 Jan	KLM
05 Dec - 01 Jan	Iberia
26 Dec - 11 Jan	Air France
26 Dec - 10 Jan	Air France
17 Dec - 31 Dec	Iberia
24 Dec - 06 Jan	Air France
23 Dec - 06 Jan	Air France
27 Dec - 08 Jan	Iberia

Also check the deals for one-way flights from Milan 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 Milan to San Jose in December from $869

Return flights