AirHint found the following cheapest one-way flights from Newburgh (SWF) to San Juan (SJU) in January 2026 (see full year).
One-Way flights
| 11 Jan | Breeze Airways | ||
| 09 Jan | Allegiant Air | ||
| 16 Jan | Breeze Airways | ||
| 30 Jan | Breeze Airways | ||
| 01 Jan | Breeze Airways | ||
| 04 Jan | Breeze Airways |
Also check the deals for return flights from Newburgh to San Juan in January.
The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.
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