Cheapest one-way flights from New York to Buenos Aires in March from $381

AirHint found the following cheapest one-way flights from New York (LGA) to Buenos Aires (EZE) in March 2026 (see full year).

One-Way flights

26 Mar Spirit Airlines
02 Mar Spirit Airlines
23 Mar Spirit Airlines
08 Mar Spirit Airlines
01 Mar Frontier Airlines
13 Mar Spirit Airlines
21 Mar Spirit Airlines
15 Mar Spirit Airlines
22 Mar Air Canada
04 Mar LATAM Airlines Group

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

Powered by

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.