Cheapest return flights from Newark to Buenos Aires in December from 1189€

Best time to book flights for Newark (EWR) to Buenos Aires (EZE) flights at AirHint

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

Return flights

03 Dec - 07 Dec Air Canada
12 Dec - 23 Dec Air Canada
04 Dec - 20 Dec Air Canada
18 Dec - 16 Jan Air Canada
17 Dec - 15 Jan Air Canada
16 Dec - 07 Jan Air Canada
19 Dec - 26 Dec Air Canada
27 Dec - 09 Jan Air Canada
25 Dec - 03 Jan Air Canada
21 Dec - 03 Jan Air Canada

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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