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

Return flights

05 Jan - 26 Jan	Delta	direct
05 Jan - 22 Jan	Delta	direct
06 Jan - 26 Jan	Delta	direct
05 Jan - 21 Jan	Delta	direct
12 Jan - 27 Jan	LATAM Airlines Group
27 Jan - 03 Feb	Delta	direct
19 Jan - 02 Feb	Delta	direct
20 Jan - 09 Feb	Delta	direct
23 Jan - 02 Feb	LATAM Airlines Group
26 Jan - 05 Feb	Delta	direct
22 Jan - 03 Feb	Delta	direct
20 Jan - 05 Feb	Delta	direct
28 Jan - 08 Feb	LATAM Airlines Group
13 Jan - 31 Jan	Frontier Airlines
09 Jan - 21 Jan	LATAM Airlines Group
14 Jan - 29 Jan	Delta
15 Jan - 21 Jan	Delta
15 Jan - 22 Jan	Delta
14 Jan - 02 Feb	Delta
28 Jan - 15 Feb	jetBlue

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 638€

Return flights