Cheapest one-way flights from Newark to Buenos Aires in April from $322

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

AirHint found the following cheapest one-way flights from Newark (EWR) to Buenos Aires (AEP) in April 2025 (see full year).

One-Way flights

30 Apr Spirit Airlines
08 Apr Spirit Airlines
09 Apr Spirit Airlines
16 Apr Spirit Airlines
14 Apr Spirit Airlines
21 Apr LATAM Airlines Group
18 Apr Spirit Airlines
24 Apr Frontier Airlines
15 Apr LATAM Airlines Group
17 Apr LATAM Airlines Group

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

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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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