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Cheap flights from Australia to Buenos Aires from $1,081

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 26/3. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — BUE
22 Mar — 29 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 20 February 2026.

Mon 29/611:00
BNE
-
EZE
1 stop18h 30m
Multiple Airlines
Thu 23/702:00
EZE
-
BNE
1 stop22h 30m
Multiple Airlines
Deal found 18/2$1,669
Mon 6/711:00
BNE
-
EZE
1 stop18h 15m
Multiple Airlines
Thu 23/702:00
EZE
-
BNE
1 stop22h 30m
Multiple Airlines
Deal found 18/2$1,671
Thu 11/611:00
BNE
-
EZE
1 stop18h 30m
Multiple Airlines
Thu 25/602:00
EZE
-
BNE
1 stop28h 15m
Multiple Airlines
Deal found 18/2$1,682
Mon 1/611:00
BNE
-
EZE
1 stop18h 30m
Multiple Airlines
Mon 29/602:00
EZE
-
BNE
1 stop28h 15m
Multiple Airlines
Deal found 19/2$1,685
Wed 24/619:35
BNE
-
EZE
1 stop33h 55m
Multiple Airlines
Thu 23/702:00
EZE
-
BNE
1 stop22h 30m
Multiple Airlines
Deal found 18/2$1,701
Mon 22/611:15
SYD
-
EZE
1 stop18h 15m
China Eastern
Mon 6/702:00
EZE
-
SYD
1 stop21h 10m
China Eastern
Deal found 16/2$1,815
Thu 3/1210:35
MEL
-
EZE
1 stop20h 20m
Multiple Airlines
Thu 7/102:00
EZE
-
MEL
1 stop23h 35m
Multiple Airlines
Deal found 17/2$1,818
Thu 5/310:15
SYD
-
EZE
1 stop20h 40m
Multiple Airlines
Thu 9/402:00
EZE
-
SYD
1 stop21h 10m
Multiple Airlines
Deal found 16/2$1,820
Thu 5/310:15
SYD
-
EZE
1 stop20h 40m
Multiple Airlines
Mon 23/302:00
EZE
-
SYD
1 stop20h 40m
Multiple Airlines
Deal found 16/2$1,824
Sun 10/523:55
MEL
-
EZE
1 stop29h 35m
Multiple Airlines
Mon 29/602:00
EZE
-
MEL
1 stop22h 45m
Multiple Airlines
Deal found 19/2$1,828
Mon 23/310:15
SYD
-
EZE
1 stop20h 15m
Multiple Airlines
Mon 30/302:00
EZE
-
SYD
1 stop21h 10m
Multiple Airlines
Deal found 16/2$1,828
Wed 1/723:55
BNE
-
EZE
1 stop29h 20m
Multiple Airlines
Thu 30/702:00
EZE
-
BNE
1 stop22h 30m
Multiple Airlines
Deal found 18/2$1,835

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 20 February 2026.

Round-trip from

$1,669

One-way from

$1,081

Popular in

December

Cheapest in

May

Average price

$2,170
29/6-23/7
  • 29/6-23/7
  • 2 total stops
  • 41h 00m total
  • Australia to Buenos Aires
Search Deals
LATAM Airlines
  • LATAM Airlines
  • 26/3
  • 1 total stop
  • 22h 35m total
  • Australia to Buenos Aires
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($288 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($101 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 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 20 February 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

Mon 1/6

11:00-16:30

1 stop18h 30m

Buenos Aires Ministro Pistarini

Mon 29/6

02:00-19:15

1 stop28h 15m

$1,685

SydneyBuenos Aires

SYD - EZE

SYDEZE

Sydney Kingsford Smith

Mon 22/6

11:15-16:30

1 stop18h 15m

Buenos Aires Ministro Pistarini

Mon 6/7

02:00-12:10

1 stop21h 10m

$1,815

SydneyBuenos Aires

SYD - EZE

SYDEZE

Sydney Kingsford Smith

Thu 5/3

11:20-08:20

2 stops35h 00m

Buenos Aires Ministro Pistarini

Mon 6/4

23:30-07:05

2 stops42h 35m

$1,968

SydneyBuenos Aires

SYD - EZE

SYDEZE

Sydney Kingsford Smith

Sat 14/3

11:20-08:20

2 stops59h 00m

Buenos Aires Ministro Pistarini

Thu 2/4

23:30-08:05

2 stops66h 35m

$1,970

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

20:40-07:05

2 stops45h 25m

$1,970

SydneyBuenos Aires

SYD - EZE

SYDEZE

Sydney Kingsford Smith

Thu 5/3

11:20-08:05

2 stops34h 45m

Buenos Aires Ministro Pistarini

Tue 24/3

23:30-09:00

2 stops43h 30m

$1,970

SydneyBuenos Aires

SYD - EZE

SYDEZE

Sydney Kingsford Smith

Mon 3/8

09:10-07:15

2 stops35h 05m

Buenos Aires Ministro Pistarini

Thu 22/10

22:20-08:05

2 stops43h 45m

$1,970

SydneyBuenos Aires

SYD - EZE

SYDEZE

Sydney Kingsford Smith

Thu 5/3

11:20-08:05

2 stops34h 45m

Buenos Aires Ministro Pistarini

Mon 16/3

23:30-09:00

2 stops43h 30m

$1,970

SydneyBuenos Aires

SYD - EZE

SYDEZE

Sydney Kingsford Smith

Tue 18/8

09:10-11:05

2 stops38h 55m

Buenos Aires Ministro Pistarini

Tue 8/9

22:20-07:05

2 stops43h 45m

$1,970

SydneyBuenos Aires

SYD - EZE

SYDEZE

Sydney Kingsford Smith

Fri 20/3

11:20-10:29

2 stops61h 09m

Buenos Aires Ministro Pistarini

Sat 4/4

23:30-07:05

2 stops66h 35m

$1,970

Flights are sorted by cheapest return flights first.

Deals found on 18/2

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 $1,424). Flying from Australia to Buenos Aires in April is currently the most expensive (average of $2,181). 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 20 February 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
1,919 reviews
Check prices

Comfort

7.3

Entertainment

7.0

Food

6.7

Crew

8.0

Boarding

7.5

Overall

7.5

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
1,919 reviews
LATAM Airlines
7.5
Good
1,919 reviews
Check prices

Comfort

7.3

Entertainment

7.0

Food

6.7

Crew

8.0

Boarding

7.5

Overall

7.5

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
3,739 reviews
LATAM Airlines
7.5
Good
1,919 reviews
Check prices

Comfort

7.3

Entertainment

7.0

Food

6.7

Crew

8.0

Boarding

7.5

Overall

7.5

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
9,331 reviews
LATAM Airlines
7.5
Good
1,919 reviews
Check prices

Comfort

7.3

Entertainment

7.0

Food

6.7

Crew

8.0

Boarding

7.5

Overall

7.5

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
11,323 reviews
LATAM Airlines
7.5
Good
1,919 reviews
Check prices

Comfort

7.3

Entertainment

7.0

Food

6.7

Crew

8.0

Boarding

7.5

Overall

7.5

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
10,732 reviews
LATAM Airlines
7.5
Good
1,919 reviews
Check prices

Comfort

7.3

Entertainment

7.0

Food

6.7

Crew

8.0

Boarding

7.5

Overall

7.5

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 18h 15m. China Eastern provides one of the quickest options available for as low as $1,815. 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 Brisbane - 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 $1,424). Flying from Australia to Buenos Aires in April is currently the most expensive (average of $2,181). 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 20 February 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 20 February 2026.
AirlineCheapestAverageFlexibilityOn-time
LATAM AirlinesCheapest$1,583Average$2,471FlexibilityNo cancel feeOn-time81%
Search LATAM Airlines flights
American AirlinesCheapest$1,818Average$1,869FlexibilityNo 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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