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

Return flights

06 Oct - 14 Oct	Spirit Airlines
01 Oct - 29 Oct	Spirit Airlines
15 Oct - 29 Oct	Spirit Airlines
01 Oct - 09 Oct	Spirit Airlines
17 Oct - 26 Oct	Spirit Airlines
11 Oct - 25 Oct	Avianca
02 Oct - 14 Oct	Spirit Airlines
23 Oct - 10 Nov	Avianca
14 Oct - 26 Oct	Avianca
14 Oct - 21 Oct	Avianca
16 Oct - 31 Oct	Avianca
31 Oct - 09 Nov	Spirit Airlines
27 Oct - 03 Nov	Spirit Airlines
30 Oct - 03 Nov	Avianca
27 Oct - 03 Nov	Delta	direct
31 Oct - 10 Nov	American Airlines	direct
30 Oct - 03 Nov	American Airlines	direct
23 Oct - 10 Nov	American Airlines	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 $742

Return flights