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

Return flights

04 Dec - 11 Dec	Copa
09 Dec - 13 Dec	Copa
28 Dec - 29 Jan	Copa
12 Dec - 24 Dec	Copa
11 Dec - 19 Dec	Copa
04 Dec - 27 Jan	Copa
04 Dec - 22 Jan	Copa
04 Dec - 28 Jan	Avianca
05 Dec - 17 Dec	Avianca
05 Dec - 12 Dec	LATAM Airlines Group
14 Dec - 27 Dec	LATAM Airlines Group
04 Dec - 26 Jan	LATAM Airlines Group
10 Dec - 19 Jan	Delta
13 Dec - 27 Dec	LATAM Airlines Group
07 Dec - 07 Jan	Avianca
17 Dec - 31 Jan	Delta
27 Dec - 05 Jan	Avianca
31 Dec - 05 Jan	Avianca
19 Dec - 26 Dec	LATAM Airlines Group

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

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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Cheapest return flights from New York to Santiago in December from 537€

Return flights