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

Return flights

14 Jan - 21 Jan	Delta	direct
14 Jan - 29 Jan	Delta	direct
15 Jan - 29 Jan	Delta	direct
15 Jan - 22 Jan	Delta	direct
20 Jan - 27 Jan	Delta	direct
20 Jan - 28 Jan	Delta	direct
13 Jan - 27 Jan	Delta	direct
20 Jan - 11 Feb	Delta
08 Jan - 09 Feb	Delta	direct
12 Jan - 19 Jan	Frontier Airlines
07 Jan - 25 Jan	Frontier Airlines
29 Jan - 05 Feb	Avianca
29 Jan - 05 Feb	Delta	direct
21 Jan - 25 Jan	Delta	direct
23 Jan - 03 Feb	Delta
23 Jan - 02 Feb	Delta	direct
19 Jan - 20 Feb	Delta
18 Jan - 02 Feb	Delta
17 Jan - 02 Feb	Delta	direct
17 Jan - 06 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 648€

Return flights