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

Return flights

20 Dec - 01 Jan	jetBlue	direct
02 Dec - 03 Dec	American Airlines
24 Dec - 31 Dec	Delta	direct
26 Dec - 15 Jan	Delta	direct
27 Dec - 17 Jan	Delta	direct
17 Dec - 07 Jan	American Airlines
25 Dec - 05 Jan	jetBlue
15 Dec - 30 Jan	Delta	direct
18 Dec - 08 Jan	jetBlue	direct
19 Dec - 03 Jan	jetBlue
23 Dec - 07 Jan	jetBlue
20 Dec - 03 Jan	jetBlue
15 Dec - 29 Dec	jetBlue
02 Dec - 15 Dec	jetBlue
02 Dec - 03 Dec	Delta	direct
11 Dec - 23 Dec	jetBlue
16 Dec - 23 Dec	jetBlue
15 Dec - 29 Dec	Delta	direct
09 Dec - 26 Dec	jetBlue
08 Dec - 26 Dec	jetBlue

Also check the deals for one-way flights from Santiago to New York 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 Santiago to New York in December from 288€

Return flights