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

Return flights

01 Oct - 16 Oct	Spirit Airlines
15 Oct - 29 Oct	jetBlue	direct
01 Oct - 15 Oct	Delta	direct
12 Oct - 24 Oct	Delta	direct
01 Oct - 17 Oct	Delta	direct
24 Oct - 10 Nov	Delta	direct
28 Oct - 11 Nov	Delta	direct
30 Oct - 02 Nov	Delta	direct
29 Oct - 10 Nov	Delta	direct
10 Oct - 20 Oct	jetBlue	direct

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

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 October from 341€

Return flights