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Cheap flights from Buenos Aires to Australia from $1,301

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 21/5. Fares are subject to change and may not be available on all flights or dates of travel.
BUE — SYD
17 Jan — 24 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Buenos Aires to Australia

Enter your travel dates to find the best prices.

Cheapest flights from Buenos Aires to Australia
Explore the most affordable flight options available from Buenos Aires to Australia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 December 2025.

Sat 20/1212:15EZE - MEL
1 stop27h 10mMultiple Airlines
Sun 18/118:55MEL - EZE
2 stops37h 48mMultiple Airlines
Deal found 17/12$2,594
Sat 20/1215:40AEP - MEL
1 stop23h 45mMultiple Airlines
Mon 19/118:55MEL - AEP
2 stops38h 45mMultiple Airlines
Deal found 17/12$2,594
Sat 20/1212:15EZE - MEL
1 stop27h 10mMultiple Airlines
Mon 19/123:55MEL - EZE
2 stops47h 20mMultiple Airlines
Deal found 17/12$2,631
Sat 20/1219:43EZE - MEL
1 stop19h 42mLATAM Airlines
Mon 19/112:30MEL - EZE
1 stop22h 25mLATAM Airlines
Deal found 17/12$2,669
Sat 20/1211:30AEP - MEL
1 stop27h 55mLATAM Airlines
Mon 19/112:30MEL - AEP
1 stop21h 10mLATAM Airlines
Deal found 17/12$2,669
Mon 22/1202:00EZE - SYD
1 stop40h 45mMultiple Airlines
Sun 1/219:15SYD - EZE
1 stop35h 15mMultiple Airlines
Deal found 17/12$2,779
Tue 23/1219:43EZE - MEL
1 stop19h 42mLATAM Airlines
Tue 30/1212:30MEL - EZE
1 stop20h 13mLATAM Airlines
Deal found 15/12$2,866
Tue 23/1221:05AEP - MEL
1 stop18h 20mLATAM Airlines
Wed 31/1212:00MEL - AEP
1 stop21h 40mLATAM Airlines
Deal found 15/12$2,866
Tue 23/1219:43EZE - MEL
1 stop19h 42mLATAM Airlines
Thu 1/107:25MEL - EZE
2 stops25h 18mLATAM Airlines
Deal found 15/12$2,914
Tue 23/1211:30AEP - MEL
1 stop27h 55mLATAM Airlines
Thu 1/107:25MEL - AEP
2 stops21h 15mLATAM Airlines
Deal found 15/12$2,914
Mon 29/1219:43EZE - MEL
1 stop19h 42mLATAM Airlines
Sat 24/112:30MEL - EZE
2 stops28h 20mLATAM Airlines
Deal found 16/12$2,953
Tue 23/1219:43EZE - MEL
1 stop19h 42mLATAM Airlines
Sun 28/1212:30MEL - EZE
1 stop22h 15mLATAM Airlines
Deal found 15/12$2,979

Find flight deals from Buenos Aires to Australia

Keep the following information in mind while searching for Buenos Aires to Australia flight deals. Data was last updated 18 December 2025.

Round-trip from

$1,971

One-way from

$1,301

Popular in

January

Cheapest in

August

Average price

$3,440
LATAM Airlines
  • LATAM Airlines
  • 4/5-18/5
  • 4 total stops
  • 55h 20m total
  • Buenos Aires to Australia
Search Deals
21/5
  • 21/5
  • 3 total stops
  • 49h 00m total
  • Buenos Aires to Australia
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($500 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($100 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Buenos Aires to Australia 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 18 December 2025.
Use the filters below to find and compare flights from Buenos Aires to Australia that are best for you.

Fly from

Buenos Aires

Fly to

Australia

Route

Depart

Return

Price

Buenos AiresMelbourne

EZE - MEL

EZEMEL

Buenos Aires Ministro Pistarini

Fri 20/3

12:00-11:05

2 stops33h 05m

Melbourne

Sun 5/4

12:00-18:21

1 stop19h 21m

$2,185

Buenos AiresMelbourne

EZE - MEL

EZEMEL

Buenos Aires Ministro Pistarini

Mon 2/3

12:15-05:25

1 stop27h 10m

Melbourne

Mon 9/3

23:55-09:15

2 stops47h 20m

$2,231

Buenos AiresMelbourne

EZE - MEL

EZEMEL

Buenos Aires Ministro Pistarini

Tue 3/3

19:43-05:25

1 stop19h 42m

Melbourne

Sun 8/3

23:55-09:15

2 stops47h 20m

$2,231

Buenos AiresMelbourne

AEP - AVV

AEPAVV

Buenos Aires Jorge Newbery

Wed 4/3

21:05-14:10

2 stops27h 05m

Melbourne Avalon

Sun 15/3

20:55-19:40

2 stops36h 45m

$2,263

Buenos AiresMelbourne

EZE - MEL

EZEMEL

Buenos Aires Ministro Pistarini

Tue 3/3

12:15-05:25

1 stop27h 10m

Melbourne

Sun 8/3

12:30-18:43

1 stop20h 13m

$2,264

Buenos AiresMelbourne

EZE - MEL

EZEMEL

Buenos Aires Ministro Pistarini

Mon 2/3

12:15-05:25

1 stop27h 10m

Melbourne

Mon 9/3

12:30-20:55

1 stop22h 25m

$2,264

Buenos AiresSydney

EZE - SYD

EZESYD

Buenos Aires Ministro Pistarini

Wed 11/3

19:43-08:55

2 stops23h 12m

Sydney Kingsford Smith

Tue 17/3

08:10-18:43

2 stops24h 33m

$2,302

Buenos AiresMelbourne

AEP - MEL

AEPMEL

Buenos Aires Jorge Newbery

Fri 20/3

15:40-05:25

1 stop23h 45m

Melbourne

Sun 5/4

12:00-19:40

1 stop20h 40m

$2,317

Buenos AiresMelbourne

EZE - MEL

EZEMEL

Buenos Aires Ministro Pistarini

Sat 21/2

19:43-09:35

2 stops23h 52m

Melbourne

Mon 9/3

12:30-20:55

1 stop22h 25m

$2,370

Buenos AiresMelbourne

AEP - MEL

AEPMEL

Buenos Aires Jorge Newbery

Sat 21/2

21:05-10:05

2 stops23h 00m

Melbourne

Mon 9/3

12:30-19:40

1 stop21h 10m

$2,370

Flights are sorted by cheapest return flights first.

Deals found on 17/12

Showing 1-10 of 60 results
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Best time to book a flight from Buenos Aires to Australia

Have a flexible travel schedule? Discover the best time to fly to Australia from Buenos Aires 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 Buenos Aires to Australia

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

Currently, February is the cheapest month in which you can book a flight from Buenos Aires to Australia (average of $2,066). Flying from Buenos Aires to Australia in January is currently the most expensive (average of $3,183). 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.

What is the cheapest time of day to fly from BUE to AU?

Find hourly flight availability from Buenos Aires to Australia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 18 December 2025.

It’s optimal to fly from Buenos Aires to Australia at midday. By choosing this option you can save up to 12% on the cost of your flight, compared to a flight in the evening.

Reviews of airlines servicing Australia

Get insights into the airlines that provide service to Australia. 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 Australia. Reviews last updated 18 December 2025.
Get a feel of what it's like to fly with LATAM Airlines from Buenos Aires to Australia by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
LATAM Airlines
7.5
Good
1,893 reviews
Check prices

Overall

7.5

Boarding

7.6

Crew

8.0

Comfort

7.3

Food

6.7

Entertainment

7.0

Reviews

1 / 20
8.0
Excellent

LUIS JOSE,Oct 2025

LIM - AEP

Smiles because se upgraded to premiums economy. That was similar to LAN economy years ahí!
LATAM Airlines
7.5
Good
1,893 reviews
LATAM Airlines
7.5
Good
1,893 reviews
Check prices

Overall

7.5

Boarding

7.6

Crew

8.0

Comfort

7.3

Food

6.7

Entertainment

7.0

Reviews

1 / 20
8.0
Excellent

LUIS JOSE,Oct 2025

LIM - AEP

Smiles because se upgraded to premiums economy. That was similar to LAN economy years ahí!

Related info for your journey

Find useful and relevant information for your journey from Buenos Aires to Australia. 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 Buenos Aires to Australia?

    For as low as $2,185, LATAM Airlines can have you in Australia from Buenos Aires in 33h 05m. The distance between Buenos Aires and Australia is about 11594 km. This flight may include one or multiple stops.

  • What are the most popular routes from Buenos Aires to Australia?

    The most popular route from Buenos Aires to Australia is Buenos Aires Ministro Pistarini - Sydney Kingsford Smith. You may also consider Buenos Aires Jorge Newbery - Sydney Kingsford Smith or Buenos Aires Ministro Pistarini - Melbourne.

  • Can I find deals for flights from Buenos Aires to Australia that include hotel bookings?

    Yes. In addition to deals on Buenos Aires to Australia flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Buenos Aires to Australia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Buenos Aires to Australia.

  • Can I find deals for business class flights from Buenos Aires to Australia?

    Yes. Cheapflights offers flight deals from Buenos Aires to Australia 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 Buenos Aires to Australia?

    Currently, February is the cheapest month in which you can book a flight from Buenos Aires to Australia (average of $2,066). Flying from Buenos Aires to Australia in January is currently the most expensive (average of $3,183). 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.

Top airline flying from Buenos Aires to Australia

Discover the top airline that operate flights from Buenos Aires to Australia. 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 18 December 2025.
AirlineCheapestAverageFlexibilityOn-time
LATAM AirlinesCheapest$2,066Average$2,830FlexibilityNo cancel feeOn-time81%
Search LATAM 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 Buenos Aires to Australia?

When you search for this flight from Buenos Aires to Australia, 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 Buenos Aires to Australia?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Buenos Aires to Australia.

Can Cheapflights find flights from Buenos Aires to Australia with no change fees?

Certainly. Search results for flights to Australia from Buenos Aires shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Buenos Aires to Australia become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Australia from Buenos Aires today and book when prices fit your budget.

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