AirHint found the following cheapest one-way flights from Newark (EWR) to Buenos Aires (AEP) in May 2026 (see full year).
One-Way flights
| 28 May | Arajet | ||
| 08 May | LATAM Airlines Group | ||
| 20 May | LATAM Airlines Group | ||
| 16 May | Delta |
Also check the deals for return flights from Newark to Buenos Aires in May.
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