Cheapest one-way flights from New York to Buenos Aires in March from $235

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

One-Way flights

23 Mar Frontier Airlines
24 Mar Frontier Airlines
22 Mar Frontier Airlines
25 Mar Frontier Airlines
31 Mar Frontier Airlines
17 Mar Frontier Airlines
21 Mar Frontier Airlines
20 Mar Spirit Airlines
16 Mar Frontier Airlines
29 Mar Copa

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

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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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