Cheapest return flights from New York to Santiago in September from 443€

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

Return flights

16 Sep - 24 Sep Frontier Airlines
13 Sep - 20 Sep Frontier Airlines
16 Sep - 30 Sep Frontier Airlines
14 Sep - 22 Sep Frontier Airlines
12 Sep - 21 Sep Frontier Airlines
11 Sep - 23 Sep Frontier Airlines
01 Sep - 17 Sep Frontier Airlines
12 Sep - 19 Sep Frontier Airlines
15 Sep - 29 Sep Copa
10 Sep - 19 Sep Copa
25 Sep - 02 Oct Copa
28 Sep - 13 Oct Frontier Airlines
18 Sep - 02 Oct Delta

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