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

Return flights

01 Dec - 06 Dec	Delta
01 Dec - 08 Dec	Delta
01 Dec - 10 Dec	Air Canada
01 Dec - 13 Dec	United
06 Dec - 19 Dec	United
29 Dec - 12 Jan	Iberia
27 Dec - 29 Jan	Air France
15 Dec - 30 Dec	Ryanair
18 Dec - 30 Dec	Ryanair
29 Dec - 08 Jan	Iberia
16 Dec - 02 Jan	Ryanair
21 Dec - 31 Dec	Wizz Air Malta
15 Dec - 02 Jan	Wizz Air Malta
25 Dec - 09 Jan	Iberia
28 Dec - 10 Jan	Iberia
30 Dec - 08 Jan	Iberia
26 Dec - 09 Jan	Iberia
28 Dec - 09 Jan	Iberia

Also check the deals for one-way flights from Rome 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 Rome to San Jose in December from 727€

Return flights