AirHint found the following cheapest return flights from New York (LGA) to Buenos Aires (AEP) in February 2026 (see full year).

Return flights

04 Feb - 04 Mar	Spirit Airlines
03 Feb - 10 Feb	Spirit Airlines
06 Feb - 13 Feb	Spirit Airlines
11 Feb - 24 Feb	Spirit Airlines
18 Feb - 01 Mar	Spirit Airlines
28 Feb - 03 Mar	Frontier Airlines
27 Feb - 07 Mar	Spirit Airlines
21 Feb - 01 Mar	Spirit Airlines
03 Feb - 25 Feb	Frontier Airlines
16 Feb - 23 Feb	Spirit Airlines
04 Feb - 15 Feb	Spirit Airlines
09 Feb - 15 Feb	Spirit Airlines
06 Feb - 15 Feb	Spirit Airlines
27 Feb - 13 Mar	Spirit Airlines
20 Feb - 01 Mar	Air Canada
12 Feb - 18 Feb	Frontier Airlines
13 Feb - 22 Feb	Spirit Airlines
26 Feb - 08 Mar	Spirit Airlines

Also check the deals for one-way flights from New York to Buenos Aires in February.

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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Cheapest return flights from New York to Buenos Aires in February from $658

Return flights