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Cheap flights from Buenos Aires to Australia from $1,188

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 10/12. Fares are subject to change and may not be available on all flights or dates of travel.
BUE — SYD
11 Aug — 18 Aug1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Buenos Aires to Australia

Enter your travel dates to find the best prices.

Cheapest flights from Buenos Aires to Australia
Explore the most affordable flight options available from Buenos Aires to Australia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 July 2026.

Thu 13/802:15
EZE
-
SYD
1 stop40h 30m
China Eastern
Mon 24/811:40
SYD
-
EZE
1 stop17h 50m
China Eastern
Deal found 12/7$2,108
Mon 3/802:15
EZE
-
MEL
1 stop26h 30m
Multiple Airlines
Mon 24/808:35
MEL
-
EZE
1 stop20h 55m
Multiple Airlines
Deal found 8/7$2,139
Thu 30/702:15
EZE
-
MEL
1 stop30h 20m
Multiple Airlines
Thu 13/808:35
MEL
-
EZE
1 stop21h 10m
Multiple Airlines
Deal found 11/7$2,217
Thu 13/802:15
EZE
-
SYD
1 stop23h 55m
Multiple Airlines
Mon 24/809:05
SYD
-
EZE
1 stop20h 25m
Multiple Airlines
Deal found 11/7$2,243
Mon 10/821:00
AEP
-
MEL
1 stop19h 40m
LATAM Airlines
Mon 17/812:00
MEL
-
AEP
1 stop15h 50m
LATAM Airlines
Deal found 11/7$2,266
Fri 7/821:00
AEP
-
MEL
1 stop19h 40m
LATAM Airlines
Mon 17/812:00
MEL
-
AEP
1 stop15h 50m
LATAM Airlines
Deal found 11/7$2,274
Sat 1/821:00
AEP
-
MEL
1 stop19h 40m
LATAM Airlines
Sun 16/812:00
MEL
-
AEP
1 stop15h 50m
LATAM Airlines
Deal found 10/7$2,276
Fri 14/822:30
AEP
-
SYD
1 stop19h 20m
LATAM Airlines
Mon 24/808:25
SYD
-
AEP
2 stops19h 25m
LATAM Airlines
Deal found 12/7$2,286
Mon 24/809:25
AEP
-
BNE
2 stops33h 45m
Multiple Airlines
Mon 31/823:55
BNE
-
AEP
2 stops32h 45m
Multiple Airlines
Deal found 9/7$2,287
Fri 31/721:00
AEP
-
MEL
1 stop19h 40m
LATAM Airlines
Thu 13/812:00
MEL
-
AEP
1 stop15h 50m
LATAM Airlines
Deal found 11/7$2,293
Mon 27/722:30
AEP
-
SYD
1 stop19h 20m
LATAM Airlines
Sun 9/811:45
SYD
-
AEP
1 stop16h 05m
LATAM Airlines
Deal found 12/7$2,299
Tue 4/821:00
AEP
-
MEL
1 stop19h 40m
LATAM Airlines
Mon 24/808:15
MEL
-
AEP
2 stops19h 35m
LATAM Airlines
Deal found 11/7$2,319

Find flight deals from Buenos Aires to Australia

Keep the following information in mind while searching for Buenos Aires to Australia flight deals. Data was last updated 12 July 2026.

Round-trip from

$2,108

One-way from

$1,188

Popular in

January

Cheapest in

May

Average price

$2,690
China Eastern
  • China Eastern
  • 13/8-24/8
  • 2 total stops
  • 58h 20m total
  • Buenos Aires to Australia
Search Deals
10/12
  • 10/12
  • 1 total stop
  • 28h 00m total
  • Buenos Aires to Australia
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($606 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($104 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Buenos Aires to Australia 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 12 July 2026.
Use the filters below to find and compare flights from Buenos Aires to Australia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

Buenos AiresMelbourne

AEP - MEL

AEPMEL

Buenos Aires Jorge Newbery

Fri 7/8

21:00-05:40

1 stop19h 40m

Melbourne

Mon 17/8

12:00-14:50

1 stop15h 50m

$2,274

Buenos AiresMelbourne

AEP - MEL

AEPMEL

Buenos Aires Jorge Newbery

Sat 1/8

21:00-05:40

1 stop19h 40m

Melbourne

Sun 16/8

12:00-14:50

1 stop15h 50m

$2,276

Buenos AiresBrisbane

AEP - BNE

AEPBNE

Buenos Aires Jorge Newbery

Mon 24/8

09:25-08:10

2 stops33h 45m

Brisbane

Mon 31/8

23:55-19:40

2 stops32h 45m

$2,287

Buenos AiresMelbourne

AEP - MEL

AEPMEL

Buenos Aires Jorge Newbery

Fri 31/7

21:00-05:40

1 stop19h 40m

Melbourne

Thu 13/8

12:00-14:50

1 stop15h 50m

$2,293

Buenos AiresMelbourne

EZE - MEL

EZEMEL

Buenos Aires Ministro Pistarini

Thu 6/8

02:15-08:20

1 stop41h 05m

Melbourne

Mon 17/8

08:35-16:30

1 stop20h 55m

$2,381

Buenos AiresBrisbane

AEP - BNE

AEPBNE

Buenos Aires Jorge Newbery

Thu 1/10

09:25-08:10

2 stops33h 45m

Brisbane

Thu 15/10

23:55-19:40

2 stops32h 45m

$2,414

Buenos AiresMelbourne

AEP - AVV

AEPAVV

Buenos Aires Jorge Newbery

Sat 1/8

22:30-14:10

2 stops26h 40m

Melbourne Avalon

Sun 16/8

06:00-14:50

2 stops21h 50m

$2,538

Buenos AiresBrisbane

AEP - BNE

AEPBNE

Buenos Aires Jorge Newbery

Sat 8/8

21:00-10:20

2 stops24h 20m

Brisbane

Sun 30/8

08:15-19:40

2 stops24h 25m

$2,542

Buenos AiresMelbourne

EZE - MEL

EZEMEL

Buenos Aires Ministro Pistarini

Wed 26/8

15:45-05:40

1 stop24h 55m

Melbourne

Wed 2/9

12:00-18:21

1 stop19h 21m

$2,555

Buenos AiresBrisbane

AEP - BNE

AEPBNE

Buenos Aires Jorge Newbery

Tue 22/9

22:30-11:30

2 stops24h 00m

Brisbane

Tue 17/11

07:00-19:40

2 stops25h 40m

$2,667

Flights are sorted by cheapest return flights first.

Deals found on 12/7

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from Buenos Aires to Australia

Have a flexible travel schedule? Discover the best time to fly to Australia from Buenos Aires 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 Buenos Aires to Australia

What is the cheapest month to book a flight from Buenos Aires to Australia?

Currently, December is the cheapest month in which you can book a flight from Buenos Aires to Australia (average of $1,167). Flying from Buenos Aires to Australia in January is currently the most expensive (average of $2,622). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How far ahead should I book a flight from Buenos Aires to Australia?

The best time to book flights from Buenos Aires to Australia is 27 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

Reviews of airlines servicing Australia

Get insights into the airlines that provide service to Australia. 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 Australia. Reviews last updated 12 July 2026.
Get a feel of what it's like to fly with LATAM Airlines and China Eastern from Buenos Aires to Australia by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
LATAM Airlines
7.4
Good
1,954 reviews
Check prices

Boarding

7.5

Comfort

7.3

Crew

8.0

Entertainment

7.0

Overall

7.4

Food

6.7

Reviews

1 / 20
8.0
Excellent

LUIS JOSE,Oct 2025

LIM - AEP

Smiles because se upgraded to premiums economy. That was similar to LAN economy years ahí!
LATAM Airlines
7.4
Good
1,954 reviews
LATAM Airlines
7.4
Good
1,954 reviews
Check prices

Boarding

7.5

Comfort

7.3

Crew

8.0

Entertainment

7.0

Overall

7.4

Food

6.7

Reviews

1 / 20
8.0
Excellent

LUIS JOSE,Oct 2025

LIM - AEP

Smiles because se upgraded to premiums economy. That was similar to LAN economy years ahí!
China Eastern
7.3
Good
228 reviews
LATAM Airlines
7.4
Good
1,954 reviews
Check prices

Boarding

7.5

Comfort

7.3

Crew

8.0

Entertainment

7.0

Overall

7.4

Food

6.7

Reviews

1 / 20
8.0
Excellent

LUIS JOSE,Oct 2025

LIM - AEP

Smiles because se upgraded to premiums economy. That was similar to LAN economy years ahí!

Related info for your journey

Find useful and relevant information for your journey from Buenos Aires to Australia. 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 Buenos Aires to Australia?

    For as low as $2,274, LATAM Airlines can have you in Australia from Buenos Aires in 19h 40m. The distance between Buenos Aires and Australia is about 11624 km. This flight may include one or multiple stops.

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

    The most popular route from Buenos Aires to Australia is Buenos Aires Ministro Pistarini - Sydney Kingsford Smith. You may also consider Buenos Aires Jorge Newbery - Sydney Kingsford Smith or Buenos Aires Ministro Pistarini - Perth.

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

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

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

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

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

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

  • What is the cheapest month to book a flight from Buenos Aires to Australia?

    Currently, December is the cheapest month in which you can book a flight from Buenos Aires to Australia (average of $1,167). Flying from Buenos Aires to Australia in January is currently the most expensive (average of $2,622). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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.

Top airline flying from Buenos Aires to Australia

Discover the top airline that operate flights from Buenos Aires to Australia. 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 12 July 2026.
AirlineCheapestAverageFlexibilityOn-time
LATAM AirlinesCheapest$2,405Average$2,426FlexibilityNo cancel feeOn-time81%
Search LATAM Airlines 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 Buenos Aires to Australia?

When you search for this flight from Buenos Aires to Australia, 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 Buenos Aires to Australia?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Buenos Aires to Australia.

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

Certainly. Search results for flights to Australia from Buenos Aires shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Australia from Buenos Aires today and book when prices fit your budget.

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