Cheapest one-way flights from New York to Buenos Aires in March from 272€

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

One-Way flights

18 Mar Frontier Airlines
22 Mar Frontier Airlines
20 Mar Frontier Airlines
14 Mar Frontier Airlines
15 Mar Frontier Airlines
12 Mar Arajet
01 Mar Arajet
26 Mar Arajet
10 Mar Arajet
30 Mar LATAM Airlines Group

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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