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

Return flights

13 Dec - 03 Jan	jetBlue	direct
23 Dec - 06 Jan	jetBlue	direct
29 Dec - 04 Jan	Delta	direct
21 Dec - 11 Jan	Delta	direct
23 Dec - 05 Jan	Delta	direct
22 Dec - 04 Jan	Delta	direct
19 Dec - 02 Jan	Delta	direct
20 Dec - 06 Jan	Delta	direct
21 Dec - 06 Jan	Delta	direct
18 Dec - 04 Jan	jetBlue	direct
15 Dec - 29 Dec	jetBlue
15 Dec - 29 Dec	Delta	direct
02 Dec - 18 Dec	jetBlue
18 Dec - 25 Dec	jetBlue	direct
09 Dec - 24 Dec	jetBlue	direct
11 Dec - 22 Dec	jetBlue
02 Dec - 18 Dec	Delta	direct

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.

Book a cheap hotel in New York

Cheap car rent in New York

Cheapest return flights from Santiago to New York in December from 370€

Return flights