Cheapest one-way flights from Newark to Buenos Aires in October from $406

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

One-Way flights

06 Oct Spirit Airlines
14 Oct jetBlue
07 Oct Spirit Airlines
28 Oct jetBlue
09 Oct Spirit Airlines
30 Oct LATAM Airlines Group
08 Oct Air Canada
19 Oct Air Canada
03 Oct Air Canada
13 Oct LATAM Airlines Group

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

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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