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

Return flights

12 Dec - 15 Dec	Arajet
09 Dec - 27 Jan	Avianca
01 Dec - 07 Dec	Avianca
15 Dec - 30 Dec	Arajet
05 Dec - 21 Jan	Aeromexico
09 Dec - 27 Jan	Delta	direct
15 Dec - 09 Jan	Arajet
26 Dec - 13 Jan	Arajet
26 Dec - 15 Jan	Arajet
15 Dec - 06 Jan	Avianca
05 Dec - 21 Jan	American Airlines	direct
12 Dec - 05 Jan	Arajet
15 Dec - 05 Jan	Arajet
19 Dec - 26 Dec	Arajet
18 Dec - 23 Dec	Allegiant Air
17 Dec - 22 Dec	Avianca
18 Dec - 22 Dec	Allegiant Air
15 Dec - 30 Dec	Delta	direct
12 Dec - 15 Dec	American Airlines	direct
19 Dec - 26 Dec	Delta	direct

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

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 December from $739

Return flights