Cheapest return flights from New York to Buenos Aires in December from 624€

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

Return flights

02 Dec - 10 Dec Spirit Airlines
01 Dec - 08 Dec LATAM Airlines Group
01 Dec - 09 Dec LATAM Airlines Group
09 Dec - 13 Dec Spirit Airlines
02 Dec - 15 Dec Spirit Airlines
06 Dec - 12 Dec Spirit Airlines
10 Dec - 18 Dec Spirit Airlines
05 Dec - 13 Dec LATAM Airlines Group
31 Dec - 26 Jan LATAM Airlines Group
30 Dec - 25 Jan LATAM Airlines Group
12 Dec - 23 Jan Spirit Airlines
14 Dec - 16 Jan Spirit Airlines
03 Dec - 16 Dec LATAM Airlines Group
16 Dec - 19 Jan Spirit Airlines
29 Dec - 27 Jan Frontier Airlines
11 Dec - 22 Dec Frontier Airlines
11 Dec - 13 Jan Spirit Airlines
13 Dec - 14 Jan Spirit Airlines
29 Dec - 25 Jan Frontier Airlines
31 Dec - 12 Jan LATAM Airlines Group

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

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