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

Return flights

23 Jan - 30 Jan	Arajet
30 Jan - 06 Feb	Arajet
12 Jan - 12 Feb	Arajet
16 Jan - 23 Jan	Arajet
31 Jan - 21 Feb	Avianca
30 Jan - 28 Feb	Avianca
02 Jan - 16 Jan	Avianca
05 Jan - 26 Jan	Delta	direct
05 Jan - 15 Jan	Delta	direct
30 Jan - 06 Feb	Delta	direct
16 Jan - 24 Jan	Avianca
31 Jan - 21 Feb	Delta	direct
30 Jan - 28 Feb	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 669€

Return flights