Cheapest return flights from New York to Buenos Aires in March from $620

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

Return flights

25 Mar - 18 Apr Frontier Airlines
25 Mar - 13 Apr Frontier Airlines
17 Mar - 23 Mar Spirit Airlines
20 Mar - 24 Mar Frontier Airlines
16 Mar - 25 Mar Spirit Airlines
16 Mar - 23 Mar Frontier Airlines
22 Mar - 29 Mar Frontier Airlines
20 Mar - 30 Mar Frontier Airlines
24 Mar - 31 Mar Frontier Airlines
18 Mar - 22 Mar Frontier Airlines
19 Mar - 24 Mar Arajet
18 Mar - 30 Mar Frontier Airlines
21 Mar - 11 Apr Frontier Airlines
27 Mar - 18 Apr Spirit Airlines
29 Mar - 04 Apr Copa
27 Mar - 03 Apr Frontier Airlines
28 Mar - 11 Apr Frontier Airlines
27 Mar - 11 Apr Spirit Airlines
26 Mar - 05 Apr Spirit Airlines
31 Mar - 09 Apr Spirit Airlines

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

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