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

Return flights

23 Oct - 30 Oct	Avianca
08 Oct - 20 Nov	Avianca
01 Oct - 08 Oct	Avianca
09 Oct - 05 Nov	Avianca
16 Oct - 22 Oct	Avianca
24 Oct - 31 Oct	Avianca
28 Oct - 11 Nov	Avianca
07 Oct - 15 Oct	Avianca
03 Oct - 11 Oct	Avianca
15 Oct - 06 Nov	Avianca
27 Oct - 02 Nov	Avianca
01 Oct - 10 Oct	Avianca
10 Oct - 20 Oct	Avianca
10 Oct - 25 Oct	Avianca
10 Oct - 13 Oct	Avianca
08 Oct - 20 Nov	American Airlines	direct

Also check the deals for one-way flights from New York to Buenos Aires 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 New York to Buenos Aires in October from 533€

Return flights