Cheapest return flights from Newburgh to Sao Paulo in December from $999

AirHint found the following cheapest return flights from Newburgh (SWF) to Sao Paulo (GRU) in December 2025 (see full year).

Return flights

12 Dec - 28 Dec Allegiant Air
12 Dec - 18 Dec Allegiant Air
19 Dec - 28 Dec Allegiant Air
12 Dec - 04 Jan Allegiant Air
22 Dec - 03 Jan Allegiant Air
20 Dec - 03 Jan Allegiant Air
25 Dec - 03 Jan Breeze Airways
19 Dec - 04 Jan Allegiant Air
21 Dec - 04 Jan Allegiant Air
19 Dec - 03 Jan Allegiant Air

Also check the deals for one-way flights from Newburgh to Sao Paulo in December.

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