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

Return flights

19 Jan - 03 Feb	Iberia
24 Jan - 05 Feb	Iberia
23 Jan - 05 Feb	Iberia
21 Jan - 05 Feb	Iberia
21 Jan - 04 Feb	Iberia
22 Jan - 29 Jan	Delta
30 Jan - 08 Feb	Iberia
25 Jan - 31 Jan	Delta
28 Jan - 04 Feb	Delta
22 Jan - 02 Feb	Air France
25 Jan - 09 Feb	TAP
19 Jan - 23 Jan	Iberia
30 Jan - 12 Feb	Iberia
19 Jan - 31 Jan	Air France
23 Jan - 30 Jan	KLM
24 Jan - 31 Jan	Air France
27 Jan - 29 Jan	TAP

Also check the deals for one-way flights from Rome to San Jose in January.

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 January from 638€

Return flights