Cheapest return flights from Newark to Buenos Aires in January from $792

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

Return flights

20 Jan - 28 Jan Arajet
16 Jan - 23 Jan Air Canada
20 Jan - 30 Jan Arajet
24 Jan - 01 Feb Spirit Airlines
20 Jan - 27 Jan Arajet
16 Jan - 25 Jan Spirit Airlines
07 Jan - 23 Jan Spirit Airlines
16 Jan - 24 Jan Spirit Airlines
19 Jan - 20 Feb Spirit Airlines
08 Jan - 15 Jan Spirit Airlines
02 Jan - 11 Jan Spirit Airlines
16 Jan - 26 Jan Spirit Airlines
29 Jan - 05 Feb Arajet
17 Jan - 06 Feb jetBlue
23 Jan - 02 Feb Spirit Airlines

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

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