Your next trip, last seen at €769
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The lowest fare we observed for each month. Open a month to see its days, then pick your outbound and return. A day with no price is one we will search for you.
Short answer
We have seen Aerolineas Argentinas fares from Sydney to Buenos Aires, non-stop. The lowest fare our own searches returned is €769, seen on 10 Oct 2026. The average across the fares we caught is €970. March 2027 is the cheapest month in our observations, at €769. These are prices our searches returned on the dates shown, not quotes; run a live search for today's fare.
Short answer
We have seen Aerolineas Argentinas fares from Sydney to Buenos Aires, non-stop. The lowest fare our own searches returned is €769, seen on 10 Oct 2026. The average across the fares we caught is €970. March 2027 is the cheapest month in our observations, at €769. These are prices our searches returned on the dates shown, not quotes; run a live search for today's fare.
About this route
Explore the fares we observed from Sydney to Buenos Aires. Prices move often, so pick your dates to see the latest options.
- Route distance
- 11,801 km
- Typical journey time
- 16h 17m
- Airlines seen
- Aerolineas Argentinas
- Alternative airports
- WSI, AEP
Route-level information; individual journeys vary.
Published schedules report non-stop service with Aerolineas Argentinas. Check current timetables.
A clearer picture of your fare
Frequently asked
How much is a flight from Sydney to Buenos Aires?
The lowest fare we have observed is €769, found on 10 Oct 2026. Prices move, so read it as a floor rather than a quote.
When is the cheapest month to fly from Sydney to Buenos Aires?
In our observations March 2027 is the cheapest month so far, at €769.
Are there direct flights from Sydney to Buenos Aires?
Yes. We have seen non-stop flights on this route, flown by Aerolineas Argentinas.
Which airlines fly from Sydney to Buenos Aires?
These are the carriers we have seen on the route: Aerolineas Argentinas.
How observed prices work, what "No data" means and what a fare includes: Read the flight price guide
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Recently observed fares. Prices may change.
Last checked: 10 Oct 2026