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

Return flights

21 Jan - 31 Jan	Delta
29 Jan - 05 Feb	Delta
20 Jan - 03 Feb	Delta
17 Jan - 28 Jan	Delta
19 Jan - 02 Feb	Delta
10 Jan - 18 Jan	Delta
16 Jan - 25 Jan	Delta
10 Jan - 19 Jan	Delta
09 Jan - 17 Jan	Delta
23 Jan - 31 Jan	Delta
08 Jan - 10 Feb	United
31 Jan - 16 Feb	United
17 Jan - 02 Feb	United
10 Jan - 10 Feb	United
05 Jan - 15 Jan	Air France
04 Jan - 15 Jan	Air France
04 Jan - 10 Jan	Air France

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 $779

Return flights