Cheapest one-way flights from New York to Buenos Aires in December from 279€

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

One-Way flights

12 Dec Avianca
28 Dec Avianca
10 Dec Avianca
30 Dec jetBlue
29 Dec Avianca
22 Dec Allegiant Air
03 Dec LATAM Airlines Group
31 Dec LATAM Airlines Group
01 Dec LATAM Airlines Group
08 Dec LATAM Airlines Group

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.

Book a cheap hotel in Buenos Aires

Cheap car rent in Buenos Aires

Feel free to contact us with any feedback or request another flight research.