AirHint found the following cheapest return flights from New Haven (HVN) to San Juan (SJU) in March 2026 (see full year).
Return flights
| 19 Mar - 23 Mar | Avelo Airlines | direct | |
| 12 Mar - 16 Mar | Avelo Airlines | direct | |
| 15 Mar - 21 Mar | Avelo Airlines | direct | |
| 21 Mar - 27 Mar | Avelo Airlines | direct |
Also check the deals for one-way flights from New Haven to San Juan in March.
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