Cheapest one-way flights from Newark to Buenos Aires in September from $495

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

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

One-Way flights

18 Sep jetBlue
11 Sep jetBlue
17 Sep Air Canada
26 Sep Air Canada

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

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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