AirHint found the following cheapest return flights from Auckland (AKL) to Buenos Aires (AEP) in September 2026 (see full year).
Return flights
| 18 Sep - 03 Oct | LATAM Airlines Group | ||
| 17 Sep - 30 Sep | Qantas | ||
| 17 Sep - 02 Oct | Qantas | ||
| 28 Sep - 02 Oct | Qatar Airways |
Also check the deals for one-way flights from Auckland to Buenos Aires in September.
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