Cheapest one-way flights from New York to Buenos Aires in December from $341

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

One-Way flights

04 Dec Spirit Airlines
07 Dec Spirit Airlines
03 Dec Spirit Airlines
09 Dec Spirit Airlines
16 Dec Spirit Airlines
12 Dec Spirit Airlines
10 Dec Spirit Airlines
11 Dec Spirit Airlines
17 Dec Spirit Airlines
25 Dec Spirit Airlines

Also check the deals for return flights from New York to Buenos Aires in December.

Skyscanner

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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