Cheapest one-way flights from Newburgh to Santiago in December from $287

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

One-Way flights

31 Dec Allegiant Air
15 Dec Allegiant Air
29 Dec Allegiant Air
24 Dec Allegiant Air
22 Dec Allegiant Air
18 Dec Allegiant Air
20 Dec Allegiant Air
19 Dec Breeze Airways
23 Dec Breeze Airways

Also check the deals for return flights from Newburgh to Santiago 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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