Cheapest one-way flights from Newark to Buenos Aires in June from $386

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

One-Way flights

16 Jun Frontier Airlines
30 Jun Spirit Airlines
29 Jun Spirit Airlines
26 Jun jetBlue
23 Jun Frontier Airlines
18 Jun Spirit Airlines
15 Jun Frontier Airlines
19 Jun Frontier Airlines
28 Jun Spirit Airlines
21 Jun Spirit Airlines

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

Skyscanner

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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