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

Return flights

17 Oct - 26 Oct	Avianca
02 Oct - 09 Oct	Avianca
07 Oct - 21 Oct	Avianca
09 Oct - 16 Oct	Avianca
17 Oct - 25 Oct	Avianca
01 Oct - 17 Oct	Avianca
14 Oct - 22 Oct	Avianca
09 Oct - 14 Oct	Avianca
09 Oct - 05 Nov	Avianca
20 Oct - 06 Nov	Avianca
12 Oct - 18 Oct	Avianca
11 Oct - 18 Oct	Avianca
29 Oct - 05 Nov	Avianca
02 Oct - 08 Nov	Avianca
18 Oct - 09 Nov	Avianca
18 Oct - 08 Nov	Avianca
29 Oct - 05 Nov	American Airlines	direct
09 Oct - 05 Nov	American Airlines	direct
20 Oct - 06 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 $654

Return flights