Cheapest one-way flights from Santiago to New York in September from 172€

AirHint found the following cheapest one-way flights from Santiago (STI) to New York (JFK) in September 2025 (see full year).

One-Way flights

11 Sep Frontier Airlines
18 Sep Frontier Airlines
07 Sep Frontier Airlines
14 Sep Frontier Airlines
03 Sep Spirit Airlines
22 Sep Spirit Airlines
11 Sep jetBlue direct
18 Sep jetBlue direct
02 Sep Frontier Airlines
12 Sep jetBlue

Also check the deals for return flights from Santiago to New York in September.

Skyscanner

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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