AirHint found the following cheapest return flights from New York (JFK) to Buenos Aires (EZE) in January 2026 (see full year).

Return flights

22 Jan - 27 Jan	Copa
22 Jan - 05 Feb	Copa
20 Jan - 28 Jan	Avianca
20 Jan - 27 Jan	Copa
22 Jan - 14 Feb	Copa
22 Jan - 10 Feb	Frontier Airlines
24 Jan - 14 Feb	Copa
22 Jan - 08 Feb	Frontier Airlines
21 Jan - 26 Jan	Frontier Airlines
25 Jan - 03 Feb	Frontier Airlines
21 Jan - 28 Jan	Frontier Airlines
13 Jan - 27 Jan	Air Canada
11 Jan - 04 Feb	Air Canada
18 Jan - 25 Jan	Avianca
20 Jan - 26 Jan	Frontier Airlines
23 Jan - 02 Feb	Frontier Airlines
22 Jan - 25 Jan	Air Canada
12 Jan - 27 Jan	Air Canada
26 Jan - 22 Feb	Frontier Airlines
23 Jan - 22 Feb	Frontier Airlines

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

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 January from $772

Return flights