Cheapest return flights from New York to Buenos Aires in December from $627

AirHint found the following cheapest return flights from New York (NYC) to Buenos Aires (EZE) in December 2025 (see full year).

Return flights

02 Dec - 09 Dec Spirit Airlines
02 Dec - 10 Dec Spirit Airlines
07 Dec - 11 Dec Spirit Airlines
04 Dec - 07 Dec Spirit Airlines
03 Dec - 10 Dec Spirit Airlines
02 Dec - 11 Dec Avianca
01 Dec - 09 Dec Spirit Airlines
10 Dec - 16 Dec Spirit Airlines
12 Dec - 23 Jan Spirit Airlines
07 Dec - 13 Dec Spirit Airlines
04 Dec - 08 Dec Avianca
30 Dec - 26 Jan Delta direct
29 Dec - 26 Jan Delta direct
09 Dec - 15 Jan Delta direct
11 Dec - 14 Jan Delta
31 Dec - 26 Jan Frontier Airlines
30 Dec - 27 Jan LATAM Airlines Group
29 Dec - 27 Jan LATAM Airlines Group
14 Dec - 22 Jan Delta direct
28 Dec - 26 Jan LATAM Airlines Group

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

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