Cheapest one-way flights from Newark to Buenos Aires in January from 404€

AirHint found the following cheapest one-way flights from Newark (EWR) to Buenos Aires (AEP) in January 2026 (see full year).

One-Way flights

05 Jan Spirit Airlines
02 Jan Spirit Airlines
10 Jan Spirit Airlines
16 Jan Spirit Airlines
08 Jan Arajet
09 Jan Arajet

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

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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