Cheapest return flights from New York to Buenos Aires in December from $672

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

Return flights

02 Dec - 09 Dec Frontier Airlines
03 Dec - 06 Dec Frontier Airlines
04 Dec - 10 Dec Frontier Airlines
02 Dec - 10 Dec Frontier Airlines
04 Dec - 11 Dec Frontier Airlines
04 Dec - 12 Dec Frontier Airlines
08 Dec - 17 Dec Frontier Airlines
08 Dec - 14 Dec Frontier Airlines
03 Dec - 14 Dec Frontier Airlines
04 Dec - 07 Dec Avianca
31 Dec - 19 Jan LATAM Airlines Group
13 Dec - 14 Jan Delta direct
30 Dec - 24 Jan Delta
12 Dec - 14 Jan Delta
30 Dec - 20 Jan Frontier Airlines
11 Dec - 12 Jan Frontier Airlines
31 Dec - 19 Jan Delta direct
30 Dec - 20 Jan Delta direct
11 Dec - 15 Jan Delta
16 Dec - 20 Jan Frontier Airlines

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

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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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