Cheapest one-way flights from New York to Buenos Aires in January from $303

AirHint found the following cheapest one-way flights from New York (LGA) to Buenos Aires (EZE) in January 2026 (see full year).

One-Way flights

01 Jan Spirit Airlines
12 Jan Frontier Airlines
17 Jan Spirit Airlines
06 Jan Spirit Airlines
04 Jan Frontier Airlines
28 Jan Spirit Airlines
20 Jan Frontier Airlines
23 Jan Spirit Airlines
07 Jan Spirit Airlines
08 Jan Frontier Airlines

Also check the deals for return flights from New York to Buenos Aires in January.

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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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