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
16 Oct - 23 Oct	Avianca
25 Oct - 06 Nov	Avianca
20 Oct - 27 Oct	Avianca
09 Oct - 17 Oct	Avianca
09 Oct - 12 Oct	Avianca
09 Oct - 05 Nov	Avianca
08 Oct - 06 Nov	Avianca
08 Oct - 12 Oct	Avianca
08 Oct - 15 Oct	Avianca
14 Oct - 29 Oct	Avianca
20 Oct - 04 Nov	Avianca
27 Oct - 10 Nov	Avianca
01 Oct - 08 Oct	Avianca
08 Oct - 13 Oct	Avianca
06 Oct - 26 Nov	Avianca
08 Oct - 12 Nov	Avianca
21 Oct - 02 Nov	Avianca
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 626€

Return flights