Cheapest one-way flights from Newark to Buenos Aires in October from $320

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

One-Way flights

20 Oct Frontier Airlines
11 Oct Frontier Airlines
14 Oct Spirit Airlines
21 Oct Arajet
25 Oct Frontier Airlines
13 Oct Spirit Airlines
15 Oct Spirit Airlines
04 Oct Frontier Airlines
23 Oct Spirit Airlines
22 Oct Spirit Airlines

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

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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