Cheapest return flights from Newark to Buenos Aires in December from 706€

AirHint found the following cheapest return flights from Newark (EWR) to Buenos Aires (EZE) in December 2025 (see full year).

Return flights

12 Dec - 15 Dec Arajet
09 Dec - 27 Jan United
05 Dec - 21 Jan United
12 Dec - 03 Jan Arajet
29 Dec - 07 Jan Delta
26 Dec - 15 Jan United
26 Dec - 14 Jan United
26 Dec - 13 Jan United
27 Dec - 17 Jan Air Canada
22 Dec - 12 Jan Delta
15 Dec - 30 Dec United
15 Dec - 09 Jan United
19 Dec - 26 Dec United

Also check the deals for one-way flights from Newark to Buenos Aires in December.

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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