Cheapest return flights from New York to Buenos Aires in December from $923

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

Return flights

01 Dec - 08 Dec United
01 Dec - 15 Dec LATAM Airlines Group
03 Dec - 15 Dec American Airlines
04 Dec - 12 Dec LATAM Airlines Group
09 Dec - 22 Dec Porter Airlines (Canada) Ltd
08 Dec - 22 Dec LATAM Airlines Group
11 Dec - 25 Dec LATAM Airlines Group
01 Dec - 31 Dec LATAM Airlines Group
16 Dec - 23 Dec LATAM Airlines Group
27 Dec - 16 Jan LATAM Airlines Group
23 Dec - 11 Jan LATAM Airlines Group
26 Dec - 09 Jan LATAM Airlines Group
12 Dec - 30 Jan United
27 Dec - 18 Jan LATAM Airlines Group
20 Dec - 20 Jan LATAM Airlines Group
24 Dec - 07 Jan LATAM Airlines Group
17 Dec - 22 Dec LATAM Airlines Group
20 Dec - 01 Jan LATAM Airlines Group
25 Dec - 04 Jan LATAM Airlines Group
27 Dec - 17 Jan Air Canada

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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