NZ SYD(AUS)-AKL-EZE 3900 AUD (3000USD) through EOS
 

South America on sale from Australia.

NZ bookable through EOS, MEL/SYD/BNE/ADL-AKL-EZE. Beyond points in S.A. available with Aerolineas Argentina for ~$200-300 more.

QF/LA is matching through SCL. QF fare includes PER for ~$200 more.

Overall air NZ schedule is better as on the return flight leaves at 1am and will get you into eastern AU in the early morning.

No min/max stay. Stopover permitted @ AKL.

A$300 change, no-cancel on NZ. A$300 change, A$375 cancel on QF/LA.

The $3900 price is direct price on airnz.com. OTAs are getting about U$~100 higher. QF is the same price via OTA or direct. Note airnz.com and qantas.com charge a credit card fee of about A$40 which can be avoided by booking via 3rd party.

Ticket by 04 JULY 17