Cheapest one-way flights from Newburgh to St. Thomas in December from $154

AirHint found the following cheapest one-way flights from Newburgh (SWF) to St. Thomas (STT) in December 2025 (see full year).

One-Way flights

12 Dec Allegiant Air
18 Dec Breeze Airways
19 Dec Allegiant Air
23 Dec Breeze Airways
08 Dec Allegiant Air
20 Dec Allegiant Air
21 Dec Breeze Airways
27 Dec Allegiant Air

Also check the deals for return flights from Newburgh to St. Thomas 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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