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

Return flights

20 Oct - 30 Oct	Frontier Airlines
21 Oct - 23 Oct	Avianca
20 Oct - 05 Nov	Frontier Airlines
30 Oct - 08 Nov	Frontier Airlines
28 Oct - 18 Nov	Delta	direct
27 Oct - 10 Nov	Delta	direct
28 Oct - 31 Oct	Frontier Airlines
23 Oct - 28 Oct	LATAM Airlines Group
20 Oct - 25 Oct	Avianca
28 Oct - 14 Nov	Copa
26 Oct - 02 Nov	Avianca
31 Oct - 03 Nov	Delta	direct
28 Oct - 14 Nov	Delta	direct
30 Oct - 08 Nov	Delta	direct
23 Oct - 26 Oct	LATAM Airlines Group
26 Oct - 02 Nov	Delta	direct
19 Oct - 27 Oct	Copa
28 Oct - 31 Oct	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 601€

Return flights