Cheapest return flights from Newark to Buenos Aires in August from $875

Best time to book flights for Newark (EWR) to Buenos Aires (AEP) flights at AirHint

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

Return flights

14 Aug - 01 Sep Spirit Airlines
14 Aug - 24 Aug Air Canada
31 Aug - 07 Sep LATAM Airlines Group
15 Aug - 24 Aug LATAM Airlines Group
08 Aug - 16 Aug United
29 Aug - 05 Sep United
28 Aug - 03 Sep United

Also check the deals for one-way flights from Newark 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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