AirHint found the following cheapest one-way flights from Rome (ROM) to San Juan (SJU) in January 2026 (see full year).
One-Way flights
| 28 Jan | Ryanair | ||
| 06 Jan | Wizz Air Malta | ||
| 01 Jan | Ryanair | ||
| 04 Jan | Aer Lingus | ||
| 05 Jan | Delta |
Also check the deals for return flights from Rome to San Juan in January.
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