Cheapest one-way flights from New York to Buenos Aires in March from $378
AirHint found the following cheapest one-way flights from New York (LGA) to Buenos Aires (AEP) in March 2025 (see full year).
One-Way flights
Also check the deals for return flights from New York to Buenos Aires in March.
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.
