Cheapest one-way flights from New York to Buenos Aires in March from $316

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

One-Way flights

16 Mar Frontier Airlines
10 Mar jetBlue
18 Mar Avianca
09 Mar Avianca
06 Mar LATAM Airlines Group
05 Mar LATAM Airlines Group
19 Mar LATAM Airlines Group
30 Mar LATAM Airlines Group
24 Mar LATAM Airlines Group
04 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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