Cheapest return flights from New York to Buenos Aires in August from $773

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

Return flights

29 Aug - 08 Sep Spirit Airlines
30 Aug - 06 Sep Spirit Airlines
17 Aug - 24 Aug Spirit Airlines
18 Aug - 25 Aug Spirit Airlines
15 Aug - 07 Sep Spirit Airlines
14 Aug - 07 Sep Spirit Airlines
13 Aug - 03 Sep Spirit Airlines
16 Aug - 18 Aug Spirit Airlines
13 Aug - 23 Aug Spirit Airlines
11 Aug - 15 Aug Spirit Airlines
15 Aug - 23 Aug Spirit Airlines
16 Aug - 17 Aug Spirit Airlines
06 Aug - 11 Aug Spirit Airlines
11 Aug - 02 Sep Spirit Airlines
16 Aug - 23 Aug Spirit Airlines
01 Aug - 11 Aug Spirit Airlines
15 Aug - 24 Sep Spirit Airlines
16 Aug - 24 Sep Spirit Airlines
31 Aug - 07 Sep Spirit Airlines
15 Aug - 25 Sep Spirit Airlines

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

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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