Cheapest one-way flights from Newark to Buenos Aires in January from 265€

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

One-Way flights

09 Jan Spirit Airlines
12 Jan Spirit Airlines
11 Jan Frontier Airlines
22 Jan Spirit Airlines
19 Jan Spirit Airlines
26 Jan Spirit Airlines
08 Jan Spirit Airlines
05 Jan Spirit Airlines
06 Jan Spirit Airlines
03 Jan Spirit Airlines

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

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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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