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

Return flights

25 Oct - 31 Oct	Spirit Airlines
26 Oct - 06 Nov	jetBlue
26 Oct - 01 Nov	jetBlue
29 Oct - 05 Nov	Spirit Airlines
25 Oct - 01 Nov	Spirit Airlines
24 Oct - 28 Oct	Spirit Airlines
30 Oct - 03 Nov	Spirit Airlines
24 Oct - 31 Oct	Spirit Airlines
24 Oct - 29 Oct	Spirit Airlines
24 Oct - 30 Oct	Spirit Airlines
27 Oct - 10 Nov	Spirit Airlines
26 Oct - 16 Nov	Spirit Airlines
31 Oct - 10 Nov	Spirit Airlines
22 Oct - 29 Oct	Avianca
21 Oct - 26 Oct	Avianca
22 Oct - 03 Nov	Avianca
22 Oct - 30 Oct	Avianca
30 Oct - 03 Nov	Delta	direct
23 Oct - 30 Oct	Frontier Airlines
23 Oct - 29 Oct	Avianca

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 $623

Return flights