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Cheap flights from Australia to Buenos Aires from $1,018

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 20/4. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — BUE
15 Mar — 22 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 13 February 2026.

Sun 17/511:45
SYD
-
EZE
1 stop19h 36m
LATAM Airlines
Sun 7/607:35
EZE
-
SYD
2 stops34h 15m
LATAM Airlines
Deal found 10/2$1,748
Tue 18/811:45
SYD
-
AEP
1 stop16h 00m
LATAM Airlines
Tue 8/921:05
AEP
-
SYD
1 stop20h 45m
LATAM Airlines
Deal found 10/2$1,788
Mon 16/312:30
MEL
-
EZE
1 stop19h 34m
LATAM Airlines
Mon 23/314:45
EZE
-
MEL
2 stops24h 40m
LATAM Airlines
Deal found 11/2$1,792
Mon 16/312:30
MEL
-
AEP
1 stop16h 10m
LATAM Airlines
Mon 23/321:05
AEP
-
MEL
1 stop18h 20m
LATAM Airlines
Deal found 11/2$1,792
Fri 14/812:00
MEL
-
EZE
1 stop19h 21m
LATAM Airlines
Fri 21/819:21
EZE
-
MEL
1 stop21h 19m
LATAM Airlines
Deal found 12/2$1,800
Wed 11/306:00
SYD
-
EZE
2 stops26h 04m
Multiple Airlines
Wed 8/419:21
EZE
-
SYD
1 stop22h 29m
Multiple Airlines
Deal found 9/2$1,805
Mon 1/607:00
SYD
-
AEP
2 stops20h 50m
Multiple Airlines
Fri 31/721:05
AEP
-
SYD
2 stops23h 40m
Multiple Airlines
Deal found 10/2$1,810
Mon 17/811:45
SYD
-
AEP
1 stop16h 00m
Multiple Airlines
Mon 19/1021:05
AEP
-
SYD
2 stops22h 40m
Multiple Airlines
Deal found 9/2$1,813
Mon 17/811:45
SYD
-
AEP
1 stop16h 00m
LATAM Airlines
Tue 20/1021:05
AEP
-
SYD
1 stop19h 45m
LATAM Airlines
Deal found 9/2$1,817
Mon 17/811:45
SYD
-
EZE
1 stop19h 36m
LATAM Airlines
Tue 20/1019:21
EZE
-
SYD
1 stop21h 29m
LATAM Airlines
Deal found 9/2$1,817
Thu 5/310:15
SYD
-
EZE
1 stop20h 40m
Multiple Airlines
Mon 6/402:00
EZE
-
SYD
1 stop21h 10m
Multiple Airlines
Deal found 12/2$1,820
Sun 6/912:00
MEL
-
EZE
1 stop19h 21m
LATAM Airlines
Sun 4/1015:45
EZE
-
MEL
2 stops47h 55m
LATAM Airlines
Deal found 12/2$1,826

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 13 February 2026.

Round-trip from

$1,723

One-way from

$1,018

Popular in

December

Cheapest in

May

Average price

$2,149
3/3-30/4
  • 3/3-30/4
  • 2 total stops
  • 37h 25m total
  • Australia to Buenos Aires
Search Deals
20/4
  • 20/4
  • 3 total stops
  • 54h 05m total
  • Australia to Buenos Aires
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($283 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($99 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 13 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

MelbourneBuenos Aires

MEL - EZE

MELEZE

Melbourne

Mon 16/3

12:30-18:04

1 stop19h 34m

Buenos Aires Ministro Pistarini

Mon 23/3

14:45-05:25

2 stops24h 40m

$1,792

MelbourneBuenos Aires

MEL - AEP

MELAEP

Melbourne

Mon 16/3

12:30-14:40

1 stop16h 10m

Buenos Aires Jorge Newbery

Mon 23/3

21:05-05:25

1 stop18h 20m

$1,792

MelbourneBuenos Aires

MEL - EZE

MELEZE

Melbourne

Mon 6/4

08:00-23:36

2 stops28h 36m

Buenos Aires Ministro Pistarini

Sat 9/5

19:21-05:40

1 stop21h 19m

$1,840

SydneyBuenos Aires

SYD - AEP

SYDAEP

Sydney Kingsford Smith

Wed 11/3

09:00-19:45

2 stops24h 45m

Buenos Aires Jorge Newbery

Wed 8/4

15:45-06:50

1 stop26h 05m

$1,862

SydneyBuenos Aires

SYD - EZE

SYDEZE

Sydney Kingsford Smith

Mon 1/6

11:45-21:00

1 stop22h 15m

Buenos Aires Ministro Pistarini

Fri 31/7

19:21-06:50

1 stop22h 29m

$1,892

SydneyBuenos Aires

SYD - AEP

SYDAEP

Sydney Kingsford Smith

Mon 16/3

11:10-21:20

1 stop24h 10m

Buenos Aires Jorge Newbery

Wed 10/6

05:15-06:50

2 stops36h 35m

$1,910

BrisbaneBuenos Aires

BNE - EZE

BNEEZE

Brisbane

Thu 21/5

09:35-16:30

1 stop19h 55m

Buenos Aires Ministro Pistarini

Thu 28/5

02:00-18:25

1 stop27h 25m

$1,920

MelbourneBuenos Aires

MEL - EZE

MELEZE

Melbourne

Thu 19/3

12:30-02:55

2 stops28h 25m

Buenos Aires Ministro Pistarini

Thu 2/4

19:21-06:40

1 stop21h 19m

$1,923

MelbourneBuenos Aires

MEL - AEP

MELAEP

Melbourne

Thu 19/3

12:30-19:45

1 stop21h 15m

Buenos Aires Jorge Newbery

Thu 2/4

15:45-06:40

1 stop24h 55m

$1,923

SydneyBuenos Aires

SYD - EZE

SYDEZE

Sydney Kingsford Smith

Tue 10/3

17:30-18:04

2 stops38h 34m

Buenos Aires Ministro Pistarini

Tue 28/4

11:30-06:50

1 stop30h 20m

$1,928

Flights are sorted by cheapest return flights first.

Deals found on 10/2

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 $1,412). Flying from Australia to Buenos Aires in April is currently the most expensive (average of $2,163). 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 13 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
1,920 reviews
Check prices

Crew

8.0

Overall

7.5

Entertainment

7.0

Boarding

7.5

Food

6.7

Comfort

7.3

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
1,920 reviews
LATAM Airlines
7.5
Good
1,920 reviews
Check prices

Crew

8.0

Overall

7.5

Entertainment

7.0

Boarding

7.5

Food

6.7

Comfort

7.3

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
1,920 reviews
Check prices

Crew

8.0

Overall

7.5

Entertainment

7.0

Boarding

7.5

Food

6.7

Comfort

7.3

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
9,284 reviews
LATAM Airlines
7.5
Good
1,920 reviews
Check prices

Crew

8.0

Overall

7.5

Entertainment

7.0

Boarding

7.5

Food

6.7

Comfort

7.3

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
11,279 reviews
LATAM Airlines
7.5
Good
1,920 reviews
Check prices

Crew

8.0

Overall

7.5

Entertainment

7.0

Boarding

7.5

Food

6.7

Comfort

7.3

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
10,717 reviews
LATAM Airlines
7.5
Good
1,920 reviews
Check prices

Crew

8.0

Overall

7.5

Entertainment

7.0

Boarding

7.5

Food

6.7

Comfort

7.3

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 19h 34m. LATAM Airlines provides one of the quickest options available for as low as $1,792. The distance between Australia and Buenos Aires is about 11594 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 Ministro Pistarini.

  • 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 $1,412). Flying from Australia to Buenos Aires in April is currently the most expensive (average of $2,163). 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 13 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 13 February 2026.
AirlineCheapestAverageFlexibilityOn-time
LATAM AirlinesCheapest$1,570Average$2,446FlexibilityNo cancel feeOn-time81%
Search LATAM Airlines flights
American AirlinesCheapest$1,803Average$1,853FlexibilityNo 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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