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

Return flights

24 Oct - 26 Oct	Avianca
13 Oct - 22 Oct	Avianca
07 Oct - 09 Oct	Avianca
01 Oct - 16 Oct	Avianca
24 Oct - 31 Oct	Avianca
07 Oct - 14 Oct	Avianca
09 Oct - 19 Oct	Avianca
08 Oct - 15 Oct	Avianca
13 Oct - 21 Oct	Avianca
20 Oct - 27 Oct	Avianca
24 Oct - 02 Nov	Avianca
31 Oct - 07 Nov	Avianca
31 Oct - 11 Nov	Avianca
08 Oct - 06 Nov	Frontier Airlines
09 Oct - 05 Nov	Avianca
28 Oct - 11 Nov	Delta
31 Oct - 15 Nov	Copa
24 Oct - 08 Nov	LATAM Airlines Group
30 Oct - 02 Nov	LATAM Airlines Group
31 Oct - 02 Nov	LATAM Airlines Group

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 676€

Return flights