Cheapest one-way flights from Newburgh to San Juan in December from $148

AirHint found the following cheapest one-way flights from Newburgh (SWF) to San Juan (SJU) in December 2025 (see full year).

One-Way flights

05 Dec Allegiant Air
08 Dec Allegiant Air
12 Dec Allegiant Air
15 Dec Allegiant Air
07 Dec Breeze Airways
11 Dec Breeze Airways
14 Dec Breeze Airways
04 Dec Breeze Airways
22 Dec Allegiant Air
24 Dec Allegiant Air

Also check the deals for return flights from Newburgh to San Juan in December.

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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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