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Cheap flights from Australia to Buenos Aires from $1,098

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 11/5. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — BUE
27 Feb — 6 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Australia to Buenos Aires

Enter your travel dates to find the best prices.

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 28 January 2026.

Mon 30/312:10
MEL
-
EZE
1 stop18h 20m
Multiple Airlines
Mon 13/402:00
EZE
-
MEL
1 stop26h 45m
Multiple Airlines
Deal found 27/1$1,855
Mon 30/311:20
BNE
-
EZE
1 stop18h 10m
Multiple Airlines
Thu 23/402:00
EZE
-
BNE
1 stop25h 05m
Multiple Airlines
Deal found 27/1$1,863
Thu 12/311:20
SYD
-
EZE
2 stops37h 09m
British Airways
Thu 19/322:25
EZE
-
SYD
2 stops44h 35m
British Airways
Deal found 26/1$1,932
Wed 4/309:40
BNE
-
EZE
2 stops34h 25m
British Airways
Wed 18/323:30
EZE
-
BNE
2 stops41h 00m
British Airways
Deal found 26/1$1,939
Tue 10/311:20
SYD
-
EZE
2 stops35h 00m
American Airlines
Sun 5/422:20
EZE
-
SYD
2 stops43h 45m
American Airlines
Deal found 26/1$1,955
Thu 5/311:20
SYD
-
EZE
2 stops35h 35m
American Airlines
Thu 9/423:30
EZE
-
SYD
2 stops66h 35m
American Airlines
Deal found 25/1$1,956
Fri 6/211:20
SYD
-
EZE
2 stops35h 50m
American Airlines
Tue 10/323:30
EZE
-
SYD
2 stops43h 30m
American Airlines
Deal found 26/1$1,958
Fri 13/211:20
SYD
-
EZE
2 stops59h 35m
American Airlines
Sun 1/323:59
EZE
-
SYD
2 stops67h 01m
American Airlines
Deal found 27/1$1,960
Thu 19/211:20
SYD
-
EZE
2 stops36h 50m
American Airlines
Sat 7/323:59
EZE
-
SYD
2 stops43h 01m
American Airlines
Deal found 27/1$1,962
Tue 24/212:30
MEL
-
AEP
1 stop16h 10m
LATAM Airlines
Sun 1/321:05
AEP
-
MEL
1 stop18h 20m
LATAM Airlines
Deal found 25/1$1,962
Wed 18/209:40
BNE
-
EZE
2 stops58h 25m
American Airlines
Wed 18/320:15
EZE
-
BNE
2 stops44h 15m
American Airlines
Deal found 26/1$1,963
Wed 18/209:40
BNE
-
EZE
2 stops36h 15m
American Airlines
Sun 22/223:59
EZE
-
BNE
2 stops41h 31m
American Airlines
Deal found 27/1$1,973

Find 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 28 January 2026.

Round-trip from

$1,855

One-way from

$1,098

Popular in

December

Cheapest in

May

Average price

$2,290
30/3-13/4
  • 30/3-13/4
  • 2 total stops
  • 45h 05m total
  • Australia to Buenos Aires
Search Deals
11/5
  • 11/5
  • 3 total stops
  • 35h 00m total
  • Australia to Buenos Aires
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($300 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($104 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

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 28 January 2026.
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

BrisbaneBuenos Aires

BNE - EZE

BNEEZE

Brisbane

Wed 4/3

09:40-07:05

2 stops34h 25m

Buenos Aires Ministro Pistarini

Wed 18/3

23:30-05:30

2 stops41h 00m

$1,939

SydneyBuenos Aires

SYD - EZE

SYDEZE

Sydney Kingsford Smith

Tue 10/3

11:20-08:20

2 stops35h 00m

Buenos Aires Ministro Pistarini

Tue 28/4

20:25-07:05

2 stops45h 40m

$1,956

SydneyBuenos Aires

SYD - EZE

SYDEZE

Sydney Kingsford Smith

Mon 9/3

11:20-07:10

2 stops33h 50m

Buenos Aires Ministro Pistarini

Tue 7/4

20:25-07:05

2 stops45h 40m

$1,956

BrisbaneBuenos Aires

BNE - EZE

BNEEZE

Brisbane

Wed 18/2

09:40-08:55

2 stops36h 15m

Buenos Aires Ministro Pistarini

Sun 22/2

23:00-06:30

2 stops66h 30m

$1,963

BrisbaneBuenos Aires

BNE - EZE

BNEEZE

Brisbane

Wed 18/2

09:40-08:05

2 stops35h 25m

Buenos Aires Ministro Pistarini

Wed 18/3

20:15-05:30

2 stops44h 15m

$1,966

MelbourneBuenos Aires

MEL - AEP

MELAEP

Melbourne

Thu 12/2

12:30-19:40

1 stop21h 10m

Buenos Aires Jorge Newbery

Wed 25/2

15:40-05:25

1 stop23h 45m

$1,975

MelbourneBuenos Aires

MEL - EZE

MELEZE

Melbourne

Thu 12/2

12:30-18:43

1 stop20h 13m

Buenos Aires Ministro Pistarini

Wed 25/2

19:43-05:25

1 stop19h 42m

$1,978

MelbourneBuenos Aires

MEL - AEP

MELAEP

Melbourne

Sun 22/2

12:30-14:40

1 stop16h 10m

Buenos Aires Jorge Newbery

Sun 1/3

21:05-05:25

1 stop18h 20m

$1,978

MelbourneBuenos Aires

MEL - EZE

MELEZE

Melbourne

Wed 10/6

18:55-16:30

1 stop34h 35m

Buenos Aires Ministro Pistarini

Mon 22/6

02:00-22:45

1 stop31h 45m

$1,998

MelbourneBuenos Aires

MEL - AEP

MELAEP

Melbourne

Wed 10/6

08:15-14:50

2 stops19h 35m

Buenos Aires Jorge Newbery

Tue 23/6

15:45-05:40

1 stop24h 55m

$1,998

Flights are sorted by cheapest return flights first.

Deals found on 26/1

Showing 1-10 of 60 results
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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 month to book a flight from Australia to Buenos Aires?

Currently, May is the cheapest month in which you can book a flight from Australia to Buenos Aires (average of $1,447). Flying from Australia to Buenos Aires in April is currently the most expensive (average of $2,215). 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.

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 28 January 2026.
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.
LATAM Airlines
7.5
Good
1,915 reviews
Check prices

Boarding

7.5

Comfort

7.3

Overall

7.5

Food

6.7

Crew

8.0

Entertainment

7.0

Reviews

1 / 20
2.0
Mediocre

JC,Jan 2026

FLN - GRU

Plane was late in FLN and missed connection in GRU. No alternative was given to me until 6 hours later and I was delayed by over 12 hours total.
LATAM Airlines
7.5
Good
1,915 reviews
LATAM Airlines
7.5
Good
1,915 reviews
Check prices

Boarding

7.5

Comfort

7.3

Overall

7.5

Food

6.7

Crew

8.0

Entertainment

7.0

Reviews

1 / 20
2.0
Mediocre

JC,Jan 2026

FLN - GRU

Plane was late in FLN and missed connection in GRU. No alternative was given to me until 6 hours later and I was delayed by over 12 hours total.
Qatar Airways
7.4
Good
3,731 reviews
LATAM Airlines
7.5
Good
1,915 reviews
Check prices

Boarding

7.5

Comfort

7.3

Overall

7.5

Food

6.7

Crew

8.0

Entertainment

7.0

Reviews

1 / 20
2.0
Mediocre

JC,Jan 2026

FLN - GRU

Plane was late in FLN and missed connection in GRU. No alternative was given to me until 6 hours later and I was delayed by over 12 hours total.
United Airlines
7.4
Good
9,209 reviews
LATAM Airlines
7.5
Good
1,915 reviews
Check prices

Boarding

7.5

Comfort

7.3

Overall

7.5

Food

6.7

Crew

8.0

Entertainment

7.0

Reviews

1 / 20
2.0
Mediocre

JC,Jan 2026

FLN - GRU

Plane was late in FLN and missed connection in GRU. No alternative was given to me until 6 hours later and I was delayed by over 12 hours total.
American Airlines
7.2
Good
11,201 reviews
LATAM Airlines
7.5
Good
1,915 reviews
Check prices

Boarding

7.5

Comfort

7.3

Overall

7.5

Food

6.7

Crew

8.0

Entertainment

7.0

Reviews

1 / 20
2.0
Mediocre

JC,Jan 2026

FLN - GRU

Plane was late in FLN and missed connection in GRU. No alternative was given to me until 6 hours later and I was delayed by over 12 hours total.
Air Canada
7.1
Good
10,666 reviews
LATAM Airlines
7.5
Good
1,915 reviews
Check prices

Boarding

7.5

Comfort

7.3

Overall

7.5

Food

6.7

Crew

8.0

Entertainment

7.0

Reviews

1 / 20
2.0
Mediocre

JC,Jan 2026

FLN - GRU

Plane was late in FLN and missed connection in GRU. No alternative was given to me until 6 hours later and I was delayed by over 12 hours total.

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 21h 10m. British Airways provides one of the quickest options available for as low as $1,975. 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?

    The most popular flight routes from Australia to Buenos Aires are Sydney Kingsford Smith - Buenos Aires Ministro Pistarini, Sydney Kingsford Smith - Buenos Aires Jorge Newbery and Melbourne - Buenos Aires Jorge Newbery.

  • 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.

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

    Currently, May is the cheapest month in which you can book a flight from Australia to Buenos Aires (average of $1,447). Flying from Australia to Buenos Aires in April is currently the most expensive (average of $2,215). 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.

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 28 January 2026.
LATAM Airlines flights from Australia to Buenos Aires

Top 2 airlines flying from Australia to Buenos Aires

Discover the top 2 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 28 January 2026.
AirlineCheapestAverageFlexibilityOn-time
LATAM AirlinesCheapest$1,608Average$2,503FlexibilityNo cancel feeOn-time81%
Search LATAM Airlines flights
American AirlinesCheapest$1,846Average$1,898FlexibilityNo cancel feeOn-time71%
Search American 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 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.

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