- Cheapest from
- Auckland
- Cheapest month
- November
- Direct flights
- Yes
$1,200 · LATAM Airlines Group
November 2026
from Auckland
Flights to Buenos Aires from each city
Lowest one-way fare per person over the coming months, in AUD. Choose a city to see every month and date.
- Auckland → Buenos Aires March 2027 · 2 stops · LATAM Airlines Group from $1,200 View deal
- Sydney → Buenos Aires January 2027 · 2 stops · Cathay Pacific from $1,228 View deal
- Melbourne → Buenos Aires November 2026 · 2 stops · Cathay Pacific from $1,280 View deal
- Brisbane → Buenos Aires December 2026 · 2 stops · Qantas from $1,711 View deal
- Perth → Buenos Aires November 2026 · 3 stops · Jetstar from $1,879 View deal
Plan the rest of your trip to Buenos Aires
Where to stay, what to do and getting around, from our travel partners.
Getting around
About flights to Buenos Aires
We compare the lowest fares to Buenos Aires (BUE) from 5 cities across Australia and New Zealand, using prices travellers found in the last 48 hours. Right now the cheapest way there is from Auckland, from $1,200 one way, and November 2026 is looking like the cheapest month to go.
Fares move quickly, so if you spot a good price it's worth booking soon. FlightsExp is free to use: you book directly with our travel partner.
Frequently asked questions
What's the cheapest city to fly to Buenos Aires from?
Auckland currently has the cheapest fares, from $1,200 one way in March 2027. Next cheapest: Sydney ($1,228) and Melbourne ($1,280).
When is the cheapest time to fly to Buenos Aires?
November 2026 has the lowest fares from the most cities right now. Open a city's route page to see every month.
Can I fly direct to Buenos Aires?
Yes. We've recently seen direct fares from Auckland.