Cheap flights from Australia to Buenos Aires from $1,141

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 15/3. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — BUE
18 Oct — 25 Oct1
1 adult
1 adult, Economy

Cheap flight deals from Australia to Buenos Aires

Keep the following information in mind while searching for Australia to Buenos Aires flight deals. Data was last updated 18 September 2025.

Round-trip from

$1,962

One-way from

$1,178

Popular in

December

Cheapest in

May

Average price

$2,454
British Airways
  • British Airways
  • 1/11-8/11
  • 4 total stops
  • 81h 15m total
  • Australia to Buenos Aires
LATAM Airlines
  • LATAM Airlines
  • 15/3
  • 2 total stops
  • 20h 10m total
  • Australia to Buenos Aires
Highest demand for flights based on searches. 13% potential increase in price ($604 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease ($114 potential savings vs. average return price).
Average for round-trip flights in September 2025

Find flight deals from Australia to Buenos Aires

Cheapest flights from Australia to Buenos Aires
Explore the most affordable flight options available from Australia to Buenos Aires. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 September 2025.

Sat 1/1111:20SYD - EZE
2 stops35h 00mBritish Airways
Sat 8/1120:45EZE - SYD
2 stops46h 15mBritish Airways
Deal found 17/9$1,962
Fri 31/1011:20SYD - EZE
2 stops34h 30mIberia
Fri 7/1121:40EZE - SYD
2 stops45h 20mIberia
Deal found 16/9$1,968
Sun 9/1111:20SYD - EZE
2 stops35h 40mAmerican Airlines
Tue 18/1123:59EZE - SYD
2 stops43h 01mAmerican Airlines
Deal found 16/9$1,971
Mon 22/909:10SYD - EZE
2 stops59h 10mAmerican Airlines
Mon 3/1122:25EZE - SYD
2 stops44h 35mAmerican Airlines
Deal found 17/9$1,974
Sat 1/1111:20SYD - EZE
2 stops35h 00mIberia
Sat 8/1123:20EZE - SYD
2 stops43h 40mIberia
Deal found 17/9$1,980
Mon 20/1010:10SYD - EZE
2 stops35h 15mAmerican Airlines
Fri 24/1022:30EZE - SYD
2 stops44h 30mAmerican Airlines
Deal found 16/9$1,983
Fri 10/1010:10SYD - EZE
2 stops35h 15mAmerican Airlines
Wed 22/1022:30EZE - SYD
2 stops43h 35mAmerican Airlines
Deal found 16/9$1,992
Sun 21/909:10SYD - EZE
2 stops62h 05mAmerican Airlines
Thu 6/1123:20EZE - SYD
2 stops43h 40mAmerican Airlines
Deal found 17/9$2,072
Sun 5/1010:10SYD - EZE
2 stops36h 45mAmerican Airlines
Sat 25/1022:30EZE - SYD
2 stops44h 30mAmerican Airlines
Deal found 17/9$2,091
Sat 18/1013:00MEL - AEP
1 stop20h 40mLATAM Airlines
Fri 31/1020:25AEP - MEL
2 stops43h 00mLATAM Airlines
Deal found 15/9$2,232
Mon 20/1008:30SYD - EZE
2 stops22h 41mLATAM Airlines
Fri 24/1018:13EZE - SYD
1 stop23h 32mLATAM Airlines
Deal found 15/9$2,238
Sat 18/1013:00MEL - EZE
1 stop23h 25mLATAM Airlines
Fri 31/1019:43EZE - MEL
1 stop19h 42mLATAM Airlines
Deal found 16/9$2,254

Cheapflights Fare Finder

 
Customise your flight search to find flights from Australia to Buenos Aires that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 18 September 2025.
Use the filters below to find and compare flights from Australia to Buenos Aires that are best for you.

Fly from

Australia

Fly to

Buenos Aires

Route

Depart

Return

Price

SydneyBuenos Aires

SYD - EZE

SYDEZE

Sydney Kingsford Smith

Thu 6/11

11:20-08:10

2 stops34h 50m

Buenos Aires Ministro Pistarini

Sun 23/11

23:59-09:00

2 stops43h 01m

$1,971

MelbourneBuenos Aires

MEL - AEP

MELAEP

Melbourne

Sat 18/10

13:00-19:40

1 stop20h 40m

Buenos Aires Jorge Newbery

Fri 31/10

20:25-05:25

2 stops43h 00m

$2,232

MelbourneBuenos Aires

MEL - EZE

MELEZE

Melbourne

Sat 18/10

13:00-22:25

1 stop23h 25m

Buenos Aires Ministro Pistarini

Fri 31/10

19:43-05:25

1 stop19h 42m

$2,254

MelbourneBuenos Aires

MEL - AEP

MELAEP

Melbourne

Wed 15/10

13:00-18:35

2 stops43h 35m

Buenos Aires Jorge Newbery

Sat 15/11

15:40-05:25

1 stop23h 45m

$2,280

BrisbaneBuenos Aires

BNE - EZE

BNEEZE

Brisbane

Sat 1/11

08:40-07:05

2 stops35h 25m

Buenos Aires Ministro Pistarini

Sat 8/11

23:59-06:30

2 stops41h 31m

$2,337

BrisbaneBuenos Aires

BNE - EZE

BNEEZE

Brisbane

Mon 2/2

09:40-08:10

2 stops35h 30m

Buenos Aires Ministro Pistarini

Mon 23/2

23:59-06:30

2 stops41h 31m

$2,337

SydneyBuenos Aires

SYD - AEP

SYDAEP

Sydney Kingsford Smith

Thu 6/11

11:10-19:40

1 stop22h 30m

Buenos Aires Jorge Newbery

Mon 17/11

15:40-06:20

1 stop24h 40m

$2,346

SydneyBuenos Aires

SYD - AEP

SYDAEP

Sydney Kingsford Smith

Mon 10/11

11:10-19:40

1 stop22h 30m

Buenos Aires Jorge Newbery

Sun 23/11

15:40-06:20

1 stop24h 40m

$2,346

SydneyBuenos Aires

SYD - AEP

SYDAEP

Sydney Kingsford Smith

Thu 6/11

11:10-19:40

1 stop22h 30m

Buenos Aires Jorge Newbery

Sat 22/11

21:05-06:20

1 stop19h 15m

$2,346

SydneyBuenos Aires

SYD - AEP

SYDAEP

Sydney Kingsford Smith

Thu 13/11

11:10-14:40

1 stop17h 30m

Buenos Aires Jorge Newbery

Thu 20/11

15:40-06:20

1 stop24h 40m

$2,346

Flights are sorted by cheapest return flights first.

Deals found on 17/9

Showing 1-10 of 60 results
1
2
3
...
6

Best time to book a flight from Australia to Buenos Aires

Have a flexible travel schedule? Discover the best time to fly to Buenos Aires from Australia with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Australia to Buenos Aires

What is the cheapest time of day to fly from AU to BUE?

Find hourly flight availability from Australia to Buenos Aires. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 18 September 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Australia to Buenos Aires as you normally would.

Reviews of airlines servicing Buenos Aires

Get insights into the airlines that provide service to Buenos Aires. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Buenos Aires. Reviews last updated 18 September 2025.
Get a feel of what it's like to fly with LATAM Airlines, Qatar Airways, andUnited Airlines from Australia to Buenos Aires by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Overall

7.5

Boarding

7.6

Crew

8.0

Comfort

7.4

Food

6.7

Entertainment

7.0

Reviews

1 / 20
8.0
Excellent

Darrel,Sept 2025

LIM - GRU

The Wi-Fi was not working, so there was no in-flight entertainment. The biggest disappointment was that my Delta diamond status did not transfer any status to my LATAM flight. I WOULD’VE THOUGHT THAT THERE WOULD BE A BETTER WORKING AGREEMENT BETWEEN THE AIRLINES.

Overall

7.5

Boarding

7.6

Crew

8.0

Comfort

7.4

Food

6.7

Entertainment

7.0

Reviews

1 / 20
8.0
Excellent

Darrel,Sept 2025

LIM - GRU

The Wi-Fi was not working, so there was no in-flight entertainment. The biggest disappointment was that my Delta diamond status did not transfer any status to my LATAM flight. I WOULD’VE THOUGHT THAT THERE WOULD BE A BETTER WORKING AGREEMENT BETWEEN THE AIRLINES.

Overall

7.5

Boarding

7.6

Crew

8.0

Comfort

7.4

Food

6.7

Entertainment

7.0

Reviews

1 / 20
8.0
Excellent

Darrel,Sept 2025

LIM - GRU

The Wi-Fi was not working, so there was no in-flight entertainment. The biggest disappointment was that my Delta diamond status did not transfer any status to my LATAM flight. I WOULD’VE THOUGHT THAT THERE WOULD BE A BETTER WORKING AGREEMENT BETWEEN THE AIRLINES.

Overall

7.5

Boarding

7.6

Crew

8.0

Comfort

7.4

Food

6.7

Entertainment

7.0

Reviews

1 / 20
8.0
Excellent

Darrel,Sept 2025

LIM - GRU

The Wi-Fi was not working, so there was no in-flight entertainment. The biggest disappointment was that my Delta diamond status did not transfer any status to my LATAM flight. I WOULD’VE THOUGHT THAT THERE WOULD BE A BETTER WORKING AGREEMENT BETWEEN THE AIRLINES.

Overall

7.5

Boarding

7.6

Crew

8.0

Comfort

7.4

Food

6.7

Entertainment

7.0

Reviews

1 / 20
8.0
Excellent

Darrel,Sept 2025

LIM - GRU

The Wi-Fi was not working, so there was no in-flight entertainment. The biggest disappointment was that my Delta diamond status did not transfer any status to my LATAM flight. I WOULD’VE THOUGHT THAT THERE WOULD BE A BETTER WORKING AGREEMENT BETWEEN THE AIRLINES.

Overall

7.5

Boarding

7.6

Crew

8.0

Comfort

7.4

Food

6.7

Entertainment

7.0

Reviews

1 / 20
8.0
Excellent

Darrel,Sept 2025

LIM - GRU

The Wi-Fi was not working, so there was no in-flight entertainment. The biggest disappointment was that my Delta diamond status did not transfer any status to my LATAM flight. I WOULD’VE THOUGHT THAT THERE WOULD BE A BETTER WORKING AGREEMENT BETWEEN THE AIRLINES.

Related info for your journey

Find useful and relevant information for your journey from Australia to Buenos Aires. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • How long is the flight from Australia to Buenos Aires?

    A quick flight from Australia to Buenos Aires can take about 20h 40m. American Airlines provides one of the quickest options available for as low as $2,232. The distance between Australia and Buenos Aires is about 11624 km. This flight may include one or multiple stops.

  • What are the most popular routes from Australia to Buenos Aires?

  • Can I find deals for flights from Australia to Buenos Aires that include hotel bookings?

    Yes. In addition to deals on Australia to Buenos Aires flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Australia to Buenos Aires?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Australia to Buenos Aires.

  • Can I find deals for business class flights from Australia to Buenos Aires?

    Yes. Cheapflights offers flight deals from Australia to Buenos Aires by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Fly from Australia to Buenos Aires on these airlines

Choose from the following airlines for your flight from Australia to Buenos Aires. Flights are based on user searches made on Cheapflights and were last updated on 18 September 2025.

Top 3 airlines flying from Australia to Buenos Aires

Discover the top 3 airlines that operate flights from Australia to Buenos Aires. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 18 September 2025.
AirlineCheapestAverageFlexibilityOn-time
LATAM AirlinesCheapest$1,860Average$2,634FlexibilityNo cancel feeOn-time81%
Search LATAM Airlines flights
American AirlinesCheapest$1,954Average$2,959FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Air CanadaCheapest$2,204Average$2,577FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Australia to Buenos Aires?

When you search for this flight from Australia to Buenos Aires, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Australia to Buenos Aires?

Cheapflights helps you find that perfect flight to Buenos Aires from Australia by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Australia to Buenos Aires with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Australia to Buenos Aires flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Australia to Buenos Aires become cheaper?

Not ready to book yet? You can track prices for flights from Australia to Buenos Aires on Cheapflights with our Price Alert feature and get notified when better prices are available.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.