Cheap flights from Australia to Buenos Aires from $1,066

SYD — BUE
10 Dec — 17 Dec1
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

Mon 16/1109:40 -
1 stop35h 35m
Sun 6/1223:35 -
2 stops41h 55m
Deal found 9/11$2,154
Fri 20/1109:40 -
1 stop36h 20m
Mon 7/1222:30 -
1 stop43h 00m
Deal found 9/11$2,157
Thu 12/1109:40 -
2 stops34h 40m
Wed 25/1123:59 -
2 stops41h 31m
Deal found 7/11$2,158
Thu 12/1109:40 -
2 stops36h 00m
Wed 25/1121:30 -
2 stops44h 00m
Deal found 7/11$2,167
Fri 20/1109:40 -
1 stop36h 20m
Sat 5/1222:50 -
2 stops42h 40m
Deal found 9/11$2,169
Thu 3/1211:00 -
1 stop19h 55m
Sat 12/1202:00 -
1 stop27h 00m
Deal found 8/11$2,286
Tue 1/1211:10 -
1 stop21h 25m
Sat 5/1212:50 -
1 stop27h 25m
Deal found 8/11$2,366
Wed 25/1111:10 -
2 stops34h 20m
Wed 9/1223:59 -
2 stops43h 01m
Deal found 9/11$2,390
Fri 13/1111:10 -
2 stops34h 10m
Fri 4/1223:35 -
2 stops43h 25m
Deal found 7/11$2,392
Thu 19/1109:40 -
2 stops37h 55m
Thu 10/1222:50 -
2 stops42h 40m
Deal found 9/11$2,393
Fri 20/1109:40 -
1 stop36h 20m
Fri 11/1220:40 -
2 stops68h 50m
Deal found 9/11$2,396
Sun 22/1112:30 -
1 stop20h 05m
Sat 5/1219:35 -
1 stop19h 50m
Deal found 7/11$2,396

Find flight deals from Australia to Buenos Aires

Round-trip from

$2,025

One-way from

$1,066

Popular in

December

Cheapest in

February

Average price

$2,554
6/4-24/4
  • 6/4-24/4
  • 2 total stops
  • 55h 40m total
  • Australia to Buenos Aires
Cathay Pacific
  • Cathay Pacific
  • 25/2-31/12
  • 2 total stops
  • 57h 15m total
  • Australia to Buenos Aires
Highest demand for flights based on searches. 14% potential increase in price ($570 potential increase over avg. return price).
Cheapest flight prices on average. 4% potential price decrease ($146 potential savings vs. average return price).
Average for round-trip flights in November 2026

Cheapflights Fare Finder

 
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

MelbourneBuenos Aires

MEL Melbourne - AEP Buenos Aires Jorge Newbery

MELAEP

Melbourne

Mon 25/1

13:35-08:30

3 stops56h 55m

Buenos Aires Jorge Newbery

Wed 31/12

00:00-13:00

Nonstop0h 00m

$1,276
Fastest return journey

BrisbaneBuenos Aires

BNE Brisbane - EZE Buenos Aires Ministro Pistarini

BNEEZE

Brisbane

Thu 1/4

11:20-16:30

1 stop18h 10m

Buenos Aires Ministro Pistarini

Wed 31/12

00:00-13:00

Nonstop0h 00m

$1,375

SydneyBuenos Aires

SYD Sydney Kingsford Smith - EZE Buenos Aires Ministro Pistarini

SYDEZE

Sydney Kingsford Smith

Fri 19/2

21:35-22:25

3 stops62h 50m

Buenos Aires Ministro Pistarini

Wed 31/12

00:00-13:00

Nonstop0h 00m

$1,402

SydneyBuenos Aires

SYD Sydney Kingsford Smith - EZE Buenos Aires Ministro Pistarini

SYDEZE

Sydney Kingsford Smith

Fri 5/2

21:35-22:25

3 stops62h 50m

Buenos Aires Ministro Pistarini

Wed 31/12

00:00-13:00

Nonstop0h 00m

$1,417

BrisbaneBuenos Aires

BNE Brisbane - EZE Buenos Aires Ministro Pistarini

BNEEZE

Brisbane

Thu 1/4

12:20-08:00

2 stops56h 40m

Buenos Aires Ministro Pistarini

Wed 31/12

00:00-13:00

Nonstop0h 00m

$1,430

MelbourneBuenos Aires

MEL Melbourne - EZE Buenos Aires Ministro Pistarini

MELEZE

Melbourne

Wed 10/2

12:10-16:55

1 stop18h 45m

Buenos Aires Ministro Pistarini

Wed 31/12

00:00-13:00

Nonstop0h 00m

$1,467

MelbourneBuenos Aires

MEL Melbourne - AEP Buenos Aires Jorge Newbery

MELAEP

Melbourne

Sun 10/1

12:30-00:30

2 stops26h 00m

Buenos Aires Jorge Newbery

Wed 31/12

00:00-13:00

Nonstop0h 00m

$1,495

BrisbaneBuenos Aires

BNE Brisbane - AEP Buenos Aires Jorge Newbery

BNEAEP

Brisbane

Thu 1/4

06:10-15:30

2 stops22h 20m

Buenos Aires Jorge Newbery

Wed 31/12

00:00-13:00

Nonstop0h 00m

$1,501

SydneyBuenos Aires

SYD Sydney Kingsford Smith - AEP Buenos Aires Jorge Newbery

SYDAEP

Sydney Kingsford Smith

Fri 5/2

06:00-15:30

2 stops23h 30m

Buenos Aires Jorge Newbery

Wed 31/12

00:00-13:00

Nonstop0h 00m

$1,530

BrisbaneBuenos Aires

BNE Brisbane - EZE Buenos Aires Ministro Pistarini

BNEEZE

Brisbane

Wed 13/1

09:40-07:25

2 stops34h 45m

Buenos Aires Ministro Pistarini

Wed 31/12

00:00-13:00

Nonstop0h 00m

$1,549

Flights are sorted by cheapest return flights first.

Deals found on 7/11

Showing 1-10 of 60 resultsSorted by cheapest first
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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

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, February is the cheapest month in which you can book a flight from Australia to Buenos Aires (average of $2,125). Flying from Australia to Buenos Aires in December is currently the most expensive (average of $3,249). 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 Australia to Buenos Aires?

The best time to book flights from Australia to Buenos Aires is 45 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 Buenos Aires

Get a feel of what it's like to fly with LATAM Airlines,China Eastern, andAmerican 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.

Crew

8.0

Entertainment

7.0

Comfort

7.3

Boarding

7.5

Overall

7.4

Food

6.8

Reviews

1 / 20
8.0
Excellent

Noah,Aug 2026

JFK - GRU

This was fine, the flight crew and food were good.

Crew

8.0

Entertainment

7.0

Comfort

7.3

Boarding

7.5

Overall

7.4

Food

6.8

Reviews

1 / 20
8.0
Excellent

Noah,Aug 2026

JFK - GRU

This was fine, the flight crew and food were good.

Crew

8.0

Entertainment

7.0

Comfort

7.3

Boarding

7.5

Overall

7.4

Food

6.8

Reviews

1 / 20
8.0
Excellent

Noah,Aug 2026

JFK - GRU

This was fine, the flight crew and food were good.

Crew

8.0

Entertainment

7.0

Comfort

7.3

Boarding

7.5

Overall

7.4

Food

6.8

Reviews

1 / 20
8.0
Excellent

Noah,Aug 2026

JFK - GRU

This was fine, the flight crew and food were good.

Related info for your journey

  • How long is the flight from Australia to Buenos Aires?

    A quick flight from Australia to Buenos Aires can take about 33h. LATAM Airlines provides one of the quickest options available for as low as $2,934. The distance between Australia and Buenos Aires is about 12329 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.

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

    Currently, February is the cheapest month in which you can book a flight from Australia to Buenos Aires (average of $2,125). Flying from Australia to Buenos Aires in December is currently the most expensive (average of $3,249). 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

Fly from Australia to Buenos Aires on these airlines

Top 2 airlines flying from Australia to Buenos Aires

AirlineCheapestAverageFlexibilityOn-time
LATAM AirlinesCheapest$1,783Average$2,572FlexibilityNo cancel feeOn-time81%
Search LATAM Airlines flights
American AirlinesCheapest$1,858Average$2,025FlexibilityNo cancel feeOn-time71%
Search American Airlines flights

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