AirHint found the following cheapest one-way flights from New Haven (HVN) to San Juan (SJU) in January 2026 (see full year).
One-Way flights
| 26 Jan | Avelo Airlines | direct | |
| 30 Jan | Avelo Airlines | direct | |
| 24 Jan | Avelo Airlines | direct | |
| 01 Jan | Avelo Airlines | direct |
Also check the deals for return flights from New Haven to San Juan in January.
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