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

Return flights

29 Jan - 15 Feb	Avianca
06 Jan - 18 Jan	Avianca
02 Jan - 23 Feb	Avianca
15 Jan - 26 Jan	Avianca
12 Jan - 19 Jan	LATAM Airlines Group
03 Jan - 09 Jan	Avianca
02 Jan - 23 Feb	Delta	direct
12 Jan - 19 Jan	Delta	direct

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 712€

Return flights