Cheapest return flights from New York to Buenos Aires in September from $622

Best time to book flights for New York (NYC) to Buenos Aires (EZE) flights at AirHint

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

Return flights

02 Sep - 09 Sep Avianca
13 Sep - 29 Sep Avianca
13 Sep - 20 Sep Avianca
03 Sep - 23 Sep Avianca
19 Sep - 27 Sep Avianca
09 Sep - 22 Sep Avianca
24 Sep - 02 Oct Copa
25 Sep - 01 Oct Copa
12 Sep - 22 Sep Air Canada
01 Sep - 15 Sep Avianca
17 Sep - 04 Oct Copa
07 Sep - 10 Sep Avianca
09 Sep - 22 Sep American Airlines direct
19 Sep - 01 Oct Spirit Airlines

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