Cheapest one-way flights from Newark to Buenos Aires in July from $294

AirHint found the following cheapest one-way flights from Newark (EWR) to Buenos Aires (AEP) in July 2025 (see full year).

One-Way flights

10 Jul Spirit Airlines
07 Jul Spirit Airlines
14 Jul Spirit Airlines
08 Jul Frontier Airlines
01 Jul Frontier Airlines
05 Jul Spirit Airlines
09 Jul Spirit Airlines
11 Jul Spirit Airlines
02 Jul Spirit Airlines
06 Jul Frontier Airlines

Also check the deals for return flights from Newark to Buenos Aires in July.

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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