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

Return flights

27 Oct - 03 Nov	Frontier Airlines
09 Oct - 05 Nov	Avianca
20 Oct - 22 Oct	jetBlue
18 Oct - 25 Oct	Frontier Airlines
29 Oct - 05 Nov	jetBlue
20 Oct - 25 Oct	Avianca
25 Oct - 01 Nov	Frontier Airlines
11 Oct - 25 Oct	Avianca
05 Oct - 14 Oct	Frontier Airlines
23 Oct - 27 Oct	Avianca
20 Oct - 17 Nov	Avianca
14 Oct - 26 Oct	Avianca
13 Oct - 27 Oct	Avianca
07 Oct - 28 Oct	Avianca
15 Oct - 26 Oct	Avianca
20 Oct - 02 Nov	Frontier Airlines
27 Oct - 10 Nov	jetBlue
23 Oct - 10 Nov	Avianca
28 Oct - 03 Nov	jetBlue
27 Oct - 10 Nov	Delta	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 $699

Return flights