Cheapest return EWR–EZE flights, May

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

Return flights

26 May - 11 Jun Arajet
26 May - 30 May Arajet
12 May - 19 May Arajet
25 May - 11 Jun Arajet
19 May - 02 Jun Arajet
20 May - 27 May United
15 May - 29 May Arajet
26 May - 10 Jun Arajet
21 May - 04 Jun Allegiant Air
25 May - 09 Jun Frontier Airlines
14 May - 28 May Arajet
24 May - 30 May Porter Airlines (Canada) Ltd
22 May - 25 May United
22 May - 28 May United
26 May - 12 Jun Arajet
20 May - 03 Jun Frontier Airlines
21 May - 28 May United
25 May - 10 Jun Frontier Airlines
10 May - 18 May Arajet
23 May - 01 Jun Arajet

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

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