Cheapest one-way flights from New York to Buenos Aires in December from $359

AirHint found the following cheapest one-way flights from New York (NYC) to Buenos Aires (AEP) in December 2026 (see full year).

One-Way flights

10 Dec Arajet
27 Dec Avianca
19 Dec Arajet
12 Dec Arajet
17 Dec Arajet
30 Dec Avianca
14 Dec Avianca
26 Dec Avianca
22 Dec Arajet
15 Dec Arajet

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

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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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