Cheapest one-way flights from Newark to Buenos Aires in May from $290

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

One-Way flights

09 May Spirit Airlines
13 May Spirit Airlines
20 May Spirit Airlines
06 May Spirit Airlines
11 May Spirit Airlines
18 May Spirit Airlines
17 May Arajet
10 May Arajet
15 May Spirit Airlines
16 May Spirit Airlines

Also check the deals for return flights from Newark to Buenos Aires in May.

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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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