Cheapest one-way flights from Newburgh to San Juan in December from $178

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
12 Dec Allegiant Air
14 Dec Breeze Airways
15 Dec Breeze Airways
24 Dec Allegiant Air
04 Dec Breeze Airways
22 Dec Allegiant Air
29 Dec Allegiant Air
19 Dec Allegiant Air
21 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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