Cheapest return flights from New York to Buenos Aires in October from $697

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

Return flights

01 Oct - 08 Oct Spirit Airlines
15 Oct - 20 Oct Frontier Airlines
08 Oct - 06 Nov Avianca
02 Oct - 08 Nov Avianca
09 Oct - 05 Nov Avianca
15 Oct - 21 Oct Frontier Airlines
16 Oct - 02 Nov Avianca
09 Oct - 16 Oct Avianca
16 Oct - 23 Oct Avianca
02 Oct - 13 Oct Spirit Airlines
08 Oct - 13 Oct Frontier Airlines
14 Oct - 23 Oct Avianca
10 Oct - 17 Oct Avianca
31 Oct - 05 Nov Frontier Airlines
10 Oct - 16 Oct Avianca

Also check the deals for one-way flights from New York to Buenos Aires in October.

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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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