Cheapest one-way flights from Newark to Buenos Aires in May from 231€

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

One-Way flights

07 May Arajet
04 May Spirit Airlines
11 May Spirit Airlines
15 May Frontier Airlines
01 May Frontier Airlines
22 May Arajet
21 May Spirit Airlines
18 May LATAM Airlines Group
24 May LATAM Airlines Group
30 May LATAM Airlines Group

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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