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

Return flights

05 Mar - 12 Mar	Avianca
19 Mar - 04 Apr	Avianca
03 Mar - 10 Mar	Avianca
03 Mar - 09 Mar	Avianca
31 Mar - 02 Apr	Avianca
26 Mar - 04 Apr	Avianca
26 Mar - 31 Mar	Avianca
02 Mar - 09 Mar	Avianca
19 Mar - 22 Mar	Avianca
21 Mar - 29 Mar	Avianca
17 Mar - 30 Mar	Avianca
03 Mar - 06 Mar	Copa
21 Mar - 30 Mar	Avianca
02 Mar - 04 Apr	Avianca
22 Mar - 04 Apr	Avianca
28 Mar - 05 Apr	Avianca
27 Mar - 05 Apr	Avianca
28 Mar - 06 Apr	Avianca
03 Mar - 01 Apr	Avianca
30 Mar - 12 Apr	Avianca

Also check the deals for one-way flights from New York to Buenos Aires in March.

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 March from $717

Return flights