Cheapest one-way flights from Newburgh to San Jose in December from $159

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

One-Way flights

15 Dec Allegiant Air
14 Dec Breeze Airways
29 Dec Allegiant Air
22 Dec Allegiant Air
18 Dec Breeze Airways
24 Dec Allegiant Air
28 Dec Breeze Airways
20 Dec Allegiant Air
27 Dec Allegiant Air
25 Dec Breeze Airways

Also check the deals for return flights from Newburgh to San Jose 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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