AirHint found the following cheapest one-way flights from Rome (FCO) to San Jose (SJO) in December 2025 (see full year).
One-Way flights
| 02 Dec | Transavia France | ||
| 31 Dec | Air Serbia | ||
| 24 Dec | Delta | ||
| 26 Dec | Ryanair | ||
| 23 Dec | Ryanair | ||
| 30 Dec | Ryanair | ||
| 20 Dec | Air Serbia |
Also check the deals for return flights from Rome to San Jose in December.
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