Cheapest return flights from New York to Buenos Aires in December from 480€

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

Return flights

02 Dec - 05 Dec Spirit Airlines
06 Dec - 13 Dec Spirit Airlines
07 Dec - 14 Dec Spirit Airlines
07 Dec - 13 Dec Spirit Airlines
07 Dec - 21 Dec Spirit Airlines
07 Dec - 08 Dec Spirit Airlines
13 Dec - 19 Jan Spirit Airlines
30 Dec - 12 Jan Spirit Airlines
09 Dec - 16 Dec Spirit Airlines
06 Dec - 17 Dec Spirit Airlines
12 Dec - 10 Jan Spirit Airlines
03 Dec - 07 Dec Spirit Airlines
13 Dec - 19 Dec Spirit Airlines
29 Dec - 29 Jan Spirit Airlines
22 Dec - 10 Jan Spirit Airlines
15 Dec - 07 Jan Spirit Airlines
11 Dec - 04 Jan Frontier Airlines
26 Dec - 23 Jan Spirit Airlines
11 Dec - 05 Jan Spirit Airlines
25 Dec - 04 Jan Air Canada

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

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