AirHint found the following cheapest return flights from New York (NYC) to Buenos Aires (AEP) in July 2025 (see full year).

Return flights

22 Jul - 19 Aug	Spirit Airlines
24 Jul - 03 Aug	Spirit Airlines
23 Jul - 04 Aug	LATAM Airlines Group
24 Jul - 28 Jul	Spirit Airlines
19 Jul - 23 Jul	LATAM Airlines Group
29 Jul - 01 Aug	Spirit Airlines
21 Jul - 28 Jul	LATAM Airlines Group
18 Jul - 26 Jul	LATAM Airlines Group
30 Jul - 06 Aug	United
26 Jul - 02 Aug	LATAM Airlines Group

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

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 July from $826

Return flights