Cheap Flights from Sydney to Buenos Aires

Compare Sydney to Buenos Aires flight deals

Find the cheapest month or even day of the year to fly to Buenos Aires

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Flight deals from Sydney Airport to Buenos Aires

Looking for a cheap last-minute deal or the best round-trip flight from Sydney Airport to Buenos Aires? If you want to travel next month, round-trip fares start from AED 5,000. Find the lowest prices on one-way and round-trip tickets right here.

Find the cheapest month to fly from Sydney to Buenos Aires

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Sydney to Buenos Aires flights are currently cheapest in October.

Alternative Sydney to Buenos Aires routes

Looking for the cheapest, fastest or easiest route from Sydney to Buenos Aires? You could fly into the following airports instead.

Sydney to Buenos Aires: Flight information

The things to know before you go.
Cheapest flight foundAED 3,319
Cheapest month to flyOctober

Finding cheap flights from Sydney to Buenos Aires: Frequently asked questions

There are 2 airports in Buenos Aires: Buenos Aires Jorge Newbery and Buenos Aires Ministro Pistarini.
The best price we found for a round-trip flight from Sydney to Buenos Aires is AED 5,000. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Sydney to Buenos Aires. But we found flights with one or more stops from AED 5,000.
There are no flights flying from Sydney to Buenos Aires, as of April 2026.
The cheapest month to fly from Sydney to Buenos Aires is usually May.
If you're flying from Sydney Airport, the cheapest airport near Buenos Aires is Buenos Aires Ministro Pistarini – which is 27.7 km away from the center of Buenos Aires. We've found flights to this airport from AED 5,000.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Sydney Airport to Buenos Aires on Sunday, May 3, 2026.
No airlines currently offer direct flights between Sydney Airport and Buenos Aires. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Buenos Aires but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to Buenos Aires is around 40 days in advance, so don’t leave your flight to the last minute.
In April, the average temperature is usually around 17°C. January is typically the warmest month in Buenos Aires, when it usually averages around 30°C. You can expect the least rain in June. The coldest month is July, with temperatures averaging 6°C. The rainiest month is March.
Currently, American Airlines offers the cheapest flight tickets to Buenos Aires.

Traveling from Sydney Kingsford Smith International Airport (SYD) to Buenos Aires: what you need to know

  • Sydney Kingsford Smith International Airport is located in Sydney. Following the UTC-3 timezone, Buenos Aires is 14 hours behind Sydney.

  • For hassle-free travel, turn up at the airport two hours ahead of international flights and one hour before domestic departures. This leaves you with plenty of time to board your SYD to Buenos Aires flight.

  • During popular months such as July, you'll want to get to the airport even earlier. Plan to arrive two hours before domestic departures and four hours ahead of international flights whenever you're traveling during high season in general.

  • Think about adding a stopover to potentially land a cheaper plane ticket from SYD to Buenos Aires. All you need to do is deselect 'Direct flights only' during your search. Take a detour (and maybe pocket some savings) by stopping at one of these popular options:

    • Dallas Fort Worth International Airport (DFW)

    • Houston George Bush Intercontinental Airport (IAH)

    • Santiago Arturo Merino Benitez Intl Airport (SCL)

  • Traveling from central Sydney to SYD takes around 15 minutes by public transport. If you ride-share, drive or grab a cab, you'll cover the 8 kilometers in 20 minutes or so, depending on traffic.

  • Want a leisurely start to your travels? Stay near SYD. Whether you've booked an early flight from Sydney Kingsford Smith International Airport to Buenos Aires or want to avoid feeling rushed, these hotels put convenience first:

  • 66% of flights that leave from Sydney Kingsford Smith International Airport make it to their destination on time.

How to find the cheapest flights from Sydney Kingsford Smith International Airport (SYD) to Buenos Aires

  • The best price we've found for a one-way Sydney Kingsford Smith International Airport to Buenos Aires flight is AED 3,319. The cheapest price for a return flight is AED 5,000. Bear in mind fares may change due to demand at the time of booking.

  • To find cheap flights from SYD to Buenos Aires, book ahead. Airlines generally offer lower fares when tickets are first released.

  • If you're flexible with your travel plans, take advantage of the 'Whole month' tool. It'll find the lowest price across each month when looking for your Sydney Kingsford Smith International Airport to Buenos Aires ticket.

  • There's no need to check every day to see if fares have dropped when you create a Price Alert. We'll notify you when there's an even bigger deal on cheap flights from SYD to Buenos Aires.

  • Tailor your flights with filters. Pick your arrival and departure times, total journey duration and airlines. You can also sort results by 'Cheapest,' 'Fastest' or 'Best' flights from Sydney Kingsford Smith International Airport to Buenos Aires.

Airports in Buenos Aires

Buenos Aires Jorge Newbery Airfield (AEP)

  • The distance from Buenos Aires Jorge Newbery Airfield (AEP) to central Buenos Aires is roughly 8 kilometers. It'll take you around 25 minutes to reach the center driving.

  • Traveling by public transport takes about 40 minutes.

  • The last thing you want is a lengthy journey to your hotel if you're landing late on a flight from Sydney Kingsford Smith International Airport to Buenos Aires. Check in to one of these accommodation options near AEP instead:

  • To get the best deal, book your ride from Buenos Aires Jorge Newbery Airfield around one week in advance of your flight from SYD to Buenos Aires.

Buenos Aires Ministro Pistarini Intl Airport (EZE)

  • The center of Buenos Aires is around 32 kilometers from Buenos Aires Ministro Pistarini Intl Airport (EZE). After your flight from Sydney Kingsford Smith International Airport to Buenos Aires has hit the runway and you've made your way to arrivals, expect a drive of around 30 minutes.

  • The trip will take about 1 hour 15 minutes on public transport.

  • Hang the 'Do not disturb' sign on your door and rest at a hotel near EZE. Here are a few options where you can put your feet up after your SYD to Buenos Aires flight:

  • Get the lowest price by booking your ride from EZE one week ahead of time. You'll also have access to a greater range of vehicles.

Best time to go to Buenos Aires

  • December is the quietest month for flights from Sydney Kingsford Smith International Airport to Buenos Aires, while September is the most popular. Work out the ideal time to go to Buenos Aires based on whether you prefer a laid-back vibe or a lively atmosphere.

  • Book a Sydney Kingsford Smith International Airport to Buenos Aires plane ticket with a departure in January if you want to explore the city during its warmest month. You can expect temperatures to range from 18ºC (64ºF) to 32ºC (90ºF).

  • July sees average temperatures of between 5ºC (41ºF) and 16ºC (61ºF). Look for a cheap ticket from SYD to Buenos Aires around that time if you want to travel when it's cooler.

More about Buenos Aires

  • When it comes to looking for somewhere to rest your head, you'll find the best stays in Buenos Aires right here. Explore these options once you've booked your flight from Sydney Kingsford Smith International Airport to Buenos Aires:

  • Every great adventure has to include some sightseeing. El Ateneo Grand Splendid, Teatro Colon and Recoleta Cemetery are must-do's during your Buenos Aires adventure.

Explore more of Argentina

  • Rosario is just one of the many places in Argentina waiting to be discovered after you've experienced Buenos Aires. Around 274 kilometers away to the northwest, well-known attractions include Casa Natal Che Guevara, Monumento al Che Guevara and Casa Natal de Lionel Messi.

  • Around 386 kilometers south of Buenos Aires, Mar Del Plata is another favorite stop in Argentina. No visit is complete without checking out Teatro Colon, Playa Popular and Aquasol Water Park.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.