AirHint found the following cheapest return flights from Newburgh (SWF) to San Juan (SJU) in March 2026 (see full year).
Return flights
| 16 Mar - 21 Mar | Allegiant Air | ||
| 20 Mar - 26 Mar | Allegiant Air | ||
| 26 Mar - 29 Mar | Breeze Airways |
Also check the deals for one-way flights from Newburgh to San Juan in March.
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