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

Return flights

26 Jan - 09 Feb	Avianca
22 Jan - 05 Feb	Copa
20 Jan - 08 Feb	Avianca
20 Jan - 27 Jan	Avianca
24 Jan - 28 Jan	Avianca
24 Jan - 14 Feb	Avianca
25 Jan - 30 Jan	Avianca
21 Jan - 28 Jan	Avianca
24 Jan - 31 Jan	Avianca
21 Jan - 25 Feb	Frontier Airlines
22 Jan - 27 Jan	Copa
22 Jan - 29 Jan	Avianca
25 Jan - 31 Jan	Frontier Airlines
23 Jan - 30 Jan	jetBlue
30 Jan - 28 Feb	Frontier Airlines
22 Jan - 14 Feb	Avianca
22 Jan - 25 Jan	Copa
24 Jan - 22 Feb	Avianca
31 Jan - 06 Feb	Avianca
31 Jan - 05 Feb	Avianca

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 688€

Return flights