Cheapest return flights from New York to Santiago in September from $550

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

Return flights

05 Sep - 28 Sep Avianca
12 Sep - 19 Sep Avianca
10 Sep - 20 Sep Avianca
14 Sep - 26 Sep Avianca
12 Sep - 20 Sep Avianca
16 Sep - 22 Sep Avianca
12 Sep - 26 Sep Avianca
09 Sep - 08 Oct Avianca
11 Sep - 28 Sep Avianca
12 Sep - 28 Sep Avianca
03 Sep - 20 Sep Avianca

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

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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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