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Cheap flights from Australia to Buenos Aires from $1,131

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 10/7. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — BUE
10 Jun — 17 Jun1
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 11 May 2026.

Tue 12/519:25
BNE
-
AEP
2 stops32h 25m
Multiple Airlines
Sun 14/621:00
AEP
-
BNE
2 stops24h 50m
Multiple Airlines
Deal found 10/5$1,659
Mon 1/612:00
MEL
-
EZE
1 stop22h 00m
LATAM Airlines
Mon 15/612:15
EZE
-
MEL
1 stop28h 25m
LATAM Airlines
Deal found 9/5$1,706
Wed 5/812:00
MEL
-
EZE
1 stop19h 21m
LATAM Airlines
Wed 19/819:21
EZE
-
MEL
1 stop21h 19m
LATAM Airlines
Deal found 8/5$1,708
Thu 11/612:00
MEL
-
AEP
1 stop19h 25m
LATAM Airlines
Wed 24/622:30
AEP
-
MEL
1 stop18h 10m
LATAM Airlines
Deal found 8/5$1,708
Wed 10/612:00
MEL
-
AEP
1 stop19h 25m
LATAM Airlines
Wed 17/621:00
AEP
-
MEL
1 stop19h 40m
LATAM Airlines
Deal found 10/5$1,709
Fri 7/812:00
MEL
-
AEP
1 stop20h 40m
LATAM Airlines
Fri 11/920:05
AEP
-
MEL
2 stops44h 35m
LATAM Airlines
Deal found 9/5$1,726
Mon 1/612:00
MEL
-
AEP
1 stop20h 40m
LATAM Airlines
Mon 15/609:25
AEP
-
MEL
1 stop31h 15m
LATAM Airlines
Deal found 9/5$1,739
Wed 3/612:00
MEL
-
EZE
1 stop36h 30m
LATAM Airlines
Mon 15/612:15
EZE
-
MEL
1 stop28h 25m
LATAM Airlines
Deal found 10/5$1,744
Fri 22/512:00
MEL
-
AEP
1 stop15h 50m
LATAM Airlines
Sun 7/620:05
AEP
-
MEL
2 stops44h 35m
LATAM Airlines
Deal found 10/5$1,744
Thu 14/512:00
MEL
-
AEP
1 stop19h 25m
LATAM Airlines
Wed 27/519:20
AEP
-
MEL
1 stop21h 20m
LATAM Airlines
Deal found 11/5$1,751
Mon 20/707:30
MEL
-
AEP
2 stops20h 20m
Multiple Airlines
Thu 20/815:45
AEP
-
MEL
1 stop24h 55m
Multiple Airlines
Deal found 8/5$1,753
Wed 3/607:30
MEL
-
AEP
2 stops20h 20m
Multiple Airlines
Mon 15/615:45
AEP
-
MEL
1 stop24h 55m
Multiple Airlines
Deal found 10/5$1,756

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 11 May 2026.

Round-trip from

$1,706

One-way from

$1,131

Popular in

December

Cheapest in

June

Average price

$2,073
LATAM Airlines
  • LATAM Airlines
  • 1/6-15/6
  • 2 total stops
  • 50h 25m total
  • Australia to Buenos Aires
Search Deals
10/7
  • 10/7
  • 1 total stop
  • 36h 00m total
  • Australia to Buenos Aires
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($371 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($109 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 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 11 May 2026.
Use the filters below to find and compare flights from Australia to Buenos Aires that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

MelbourneBuenos Aires

MEL - AEP

MELAEP

Melbourne

Wed 10/6

12:00-18:25

1 stop19h 25m

Buenos Aires Jorge Newbery

Wed 17/6

21:00-05:40

1 stop19h 40m

$1,709

MelbourneBuenos Aires

MEL - AEP

MELAEP

Melbourne

Mon 1/6

12:00-19:40

1 stop20h 40m

Buenos Aires Jorge Newbery

Mon 15/6

09:25-22:45

2 stops24h 20m

$1,757

MelbourneBuenos Aires

MEL - AEP

MELAEP

Melbourne

Mon 8/6

12:00-19:40

1 stop20h 40m

Buenos Aires Jorge Newbery

Wed 17/6

21:00-05:40

1 stop19h 40m

$1,808

MelbourneBuenos Aires

MEL - AEP

MELAEP

Melbourne

Mon 25/5

12:00-08:30

2 stops33h 30m

Buenos Aires Jorge Newbery

Thu 28/5

08:40-05:40

2 stops32h 00m

$1,814

BrisbaneBuenos Aires

BNE - AEP

BNEAEP

Brisbane

Mon 1/6

06:00-19:40

2 stops26h 40m

Buenos Aires Jorge Newbery

Mon 15/6

21:00-11:05

2 stops25h 05m

$1,819

BrisbaneBuenos Aires

BNE - AEP

BNEAEP

Brisbane

Fri 19/6

06:00-14:50

2 stops21h 50m

Buenos Aires Jorge Newbery

Fri 26/6

21:00-11:05

2 stops25h 05m

$1,826

MelbourneBuenos Aires

MEL - AEP

MELAEP

Melbourne

Mon 22/6

12:00-07:40

2 stops32h 40m

Buenos Aires Jorge Newbery

Mon 29/6

19:20-10:20

2 stops26h 00m

$1,858

AdelaideBuenos Aires

ADL - EZE

ADLEZE

Adelaide

Mon 1/6

07:50-21:00

2 stops25h 40m

Buenos Aires Ministro Pistarini

Tue 30/6

20:30-09:25

2 stops24h 25m

$1,868

BrisbaneBuenos Aires

BNE - AEP

BNEAEP

Brisbane

Fri 5/6

11:00-21:30

2 stops23h 30m

Buenos Aires Jorge Newbery

Thu 20/8

21:00-10:20

2 stops24h 20m

$1,872

MelbourneBuenos Aires

MEL - AEP

MELAEP

Melbourne

Wed 12/8

12:00-16:00

2 stops41h 00m

Buenos Aires Jorge Newbery

Sun 16/8

22:30-11:40

2 stops24h 10m

$1,880

Flights are sorted by cheapest return flights first.

Deals found on 9/5

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
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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

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

The best time to book flights from Australia to Buenos Aires is 72 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.

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

Currently, January is the cheapest month in which you can book a flight from Australia to Buenos Aires (average of $952). Flying from Australia to Buenos Aires in December is currently the most expensive (average of $4,592). 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 11 May 2026.
Get a feel of what it's like to fly with Qatar Airways,LATAM Airlines, andChina Eastern 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.
Qatar Airways
7.4
Good
3,728 reviews
Check prices

Crew

7.9

Overall

7.4

Comfort

7.3

Food

7.3

Entertainment

7.3

Boarding

7.5

Reviews

1 / 20
10.0
Excellent

fa,May 2025

PHL - DOH

The best,the staff was experienced,cheerful, professional,I will use from now on more frequently American airlines
Qatar Airways
7.4
Good
3,728 reviews
Qatar Airways
7.4
Good
3,728 reviews
Check prices

Crew

7.9

Overall

7.4

Comfort

7.3

Food

7.3

Entertainment

7.3

Boarding

7.5

Reviews

1 / 20
10.0
Excellent

fa,May 2025

PHL - DOH

The best,the staff was experienced,cheerful, professional,I will use from now on more frequently American airlines
LATAM Airlines
7.4
Good
1,921 reviews
Qatar Airways
7.4
Good
3,728 reviews
Check prices

Crew

7.9

Overall

7.4

Comfort

7.3

Food

7.3

Entertainment

7.3

Boarding

7.5

Reviews

1 / 20
10.0
Excellent

fa,May 2025

PHL - DOH

The best,the staff was experienced,cheerful, professional,I will use from now on more frequently American airlines
China Eastern
7.3
Good
211 reviews
Qatar Airways
7.4
Good
3,728 reviews
Check prices

Crew

7.9

Overall

7.4

Comfort

7.3

Food

7.3

Entertainment

7.3

Boarding

7.5

Reviews

1 / 20
10.0
Excellent

fa,May 2025

PHL - DOH

The best,the staff was experienced,cheerful, professional,I will use from now on more frequently American airlines
American Airlines
7.1
Good
11,662 reviews
Qatar Airways
7.4
Good
3,728 reviews
Check prices

Crew

7.9

Overall

7.4

Comfort

7.3

Food

7.3

Entertainment

7.3

Boarding

7.5

Reviews

1 / 20
10.0
Excellent

fa,May 2025

PHL - DOH

The best,the staff was experienced,cheerful, professional,I will use from now on more frequently American airlines
Air Canada
7.1
Good
11,017 reviews
Qatar Airways
7.4
Good
3,728 reviews
Check prices

Crew

7.9

Overall

7.4

Comfort

7.3

Food

7.3

Entertainment

7.3

Boarding

7.5

Reviews

1 / 20
10.0
Excellent

fa,May 2025

PHL - DOH

The best,the staff was experienced,cheerful, professional,I will use from now on more frequently American 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 17h 50m. LATAM Airlines provides one of the quickest options available for as low as $2,582. The distance between Australia and Buenos Aires is about 11759 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, January is the cheapest month in which you can book a flight from Australia to Buenos Aires (average of $952). Flying from Australia to Buenos Aires in December is currently the most expensive (average of $4,592). 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 11 May 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 11 May 2026.
AirlineCheapestAverageFlexibilityOn-time
LATAM AirlinesCheapest$1,664Average$2,303FlexibilityNo cancel feeOn-time81%
Search LATAM Airlines flights
American AirlinesCheapest$1,770Average$1,819FlexibilityNo 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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