Cheapest one-way flights from Newark to Buenos Aires in January from 316€

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

One-Way flights

08 Jan Spirit Airlines
21 Jan Spirit Airlines
30 Jan Arajet
06 Jan Spirit Airlines
25 Jan Spirit Airlines
22 Jan Spirit Airlines
16 Jan Arajet
01 Jan Spirit Airlines
19 Jan Arajet
24 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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