Cheapest one-way flights from New York to Buenos Aires in December from 504€

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

One-Way flights

17 Dec jetBlue
11 Dec LATAM Airlines Group
16 Dec LATAM Airlines Group
07 Dec LATAM Airlines Group
15 Dec Avianca
23 Dec LATAM Airlines Group
22 Dec LATAM Airlines Group
27 Dec LATAM Airlines Group
18 Dec LATAM Airlines Group
21 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.

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