Cheapest return flights from Newark to Buenos Aires in October from $939

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

Return flights

09 Oct - 16 Oct Spirit Airlines
02 Oct - 14 Oct Arajet
25 Oct - 01 Nov Air Canada
23 Oct - 29 Oct Air Canada
10 Oct - 19 Oct LATAM Airlines Group
17 Oct - 26 Oct LATAM Airlines Group
10 Oct - 18 Oct TAP
16 Oct - 22 Oct United
08 Oct - 15 Oct United
07 Oct - 15 Oct United
15 Oct - 22 Oct United

Also check the deals for one-way 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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