Cheapest return flights from New York to Santiago in December from $587

AirHint found the following cheapest return flights from New York (LGA) to Santiago (SCL) in December 2025 (see full year).

Return flights

06 Dec - 13 Dec Spirit Airlines
01 Dec - 14 Dec United
05 Dec - 18 Dec United
13 Dec - 23 Jan Spirit Airlines
07 Dec - 28 Dec United
10 Dec - 19 Jan American Airlines
10 Dec - 25 Dec Spirit Airlines
12 Dec - 24 Dec Spirit Airlines
07 Dec - 29 Dec Frontier Airlines
08 Dec - 29 Dec Spirit Airlines
17 Dec - 24 Dec Spirit Airlines
01 Dec - 29 Dec LATAM Airlines Group
23 Dec - 31 Jan LATAM Airlines Group
07 Dec - 07 Jan Spirit Airlines
25 Dec - 08 Jan Spirit Airlines
02 Dec - 05 Jan Spirit Airlines
11 Dec - 12 Jan LATAM Airlines Group
29 Dec - 11 Jan United
24 Dec - 02 Jan Spirit Airlines
13 Dec - 01 Jan Frontier Airlines

Also check the deals for one-way flights from New York to Santiago in December.

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