AirHint found the following cheapest one-way flights from Newark (EWR) to Buenos Aires (EZE) in October 2025 (see full year).
One-Way flights
| 30 Oct | Spirit Airlines | ||
| 26 Oct | Spirit Airlines | ||
| 31 Oct | Spirit Airlines | ||
| 22 Oct | Spirit Airlines | ||
| 25 Oct | Frontier Airlines | ||
| 21 Oct | Arajet | ||
| 23 Oct | LATAM Airlines Group | ||
| 24 Oct | Spirit Airlines |
Also check the deals for return flights from Newark to Buenos Aires in October.
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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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