AirHint found the following cheapest one-way flights from New York (LGA) to Buenos Aires (AEP) in November 2025 (see full year).

One-Way flights

15 Nov	jetBlue
07 Nov	Spirit Airlines
01 Nov	Spirit Airlines
03 Nov	Frontier Airlines
13 Nov	jetBlue
06 Nov	Spirit Airlines
20 Nov	Porter Airlines (Canada) Ltd
25 Nov	Air Canada
21 Nov	Porter Airlines (Canada) Ltd
11 Nov	Avianca

Also check the deals for return flights from New York to Buenos Aires in November.

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 one-way flights from New York to Buenos Aires in November from $379

One-Way flights