What is the cheapest airline that flies from Buenos Aires to Australia?

LATAM Airlines and United Airlines are the most popular carriers operating from Buenos Aires to Australia

When did momondo last update prices for flights from Buenos Aires to Australia?

Prices for flights from Buenos Aires to Australia are refreshed on a daily basis.

How many operators does momondo search for flights from Buenos Aires to Australia?

The number of operators available for flights from Buenos Aires to Australia is 1 as of December 2025.

How old do you have to be to fly from Buenos Aires to Australia?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Buenos Aires to Australia.

What documentation or ID do you need to fly to Australia?

The travel and health documents you'll need for your trip to Australia may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Australia. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$1,277 Cheap Flights from Buenos Aires to Australia in 2025/26

1 adult

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Find the cheapest flights from Buenos Aires to Australia

Round-trip

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

21:05 - 12:30

AEP

SYD

25h 25m2 stops

06:30 - 19:40

SYD

AEP

26h 10m2 stops

$2,328Multiple Airlines

Sat, 14 Mar - Mon, 6 Apr

19:43 - 08:55

EZE

SYD

23h 12m2 stops

07:00 - 18:21

SYD

EZE

24h 21m2 stops

$2,328Multiple Airlines

Sat, 14 Mar - Mon, 6 Apr

21:05 - 08:55

AEP

SYD

21h 50m2 stops

06:00 - 19:40

SYD

AEP

26h 40m2 stops

$2,330Multiple Airlines

Sat, 14 Mar - Mon, 6 Apr

19:43 - 09:45

EZE

SYD

24h 02m2 stops

06:30 - 18:21

SYD

EZE

24h 51m2 stops

$2,330Multiple Airlines

Sat, 14 Mar - Mon, 6 Apr

19:43 - 06:15

EZE

SYD

20h 32m1 stop

11:45 - 18:21

SYD

EZE

19h 36m1 stop

$2,335LATAM Airlines

Sat, 14 Mar - Mon, 6 Apr

21:05 - 06:15

AEP

SYD

20h 10m1 stop

11:10 - 14:40

SYD

AEP

16h 30m1 stop

$2,336LATAM Airlines

Tue, 5 May - Tue, 9 Jun

21:00 - 06:30

EZE

BNE

44h 30m2 stops

10:30 - 08:00

BNE

EZE

58h 30m2 stops

$3,267United Airlines

Sat, 9 May - Sun, 31 May

22:15 - 12:45

EZE

CNS

49h 30m3 stops

12:55 - 20:45

CNS

EZE

44h 50m3 stops

$5,407Emirates

Sun, 7 Jun - Thu, 11 Jun

22:15 - 12:45

EZE

CNS

49h 30m3 stops

12:55 - 20:45

CNS

EZE

44h 50m3 stops

$5,413Emirates

Sun, 7 Jun - Thu, 11 Jun

22:45 - 14:55

EZE

CNS

51h 10m3 stops

10:55 - 01:00

CNS

EZE

51h 05m3 stops

$11,306Qatar Airways

Tue, 6 Jan - Fri, 16 Jan

LATAM Airlines flights from Buenos Aires to Australia

Our best LATAM Airlines deals on Buenos Aires to Australia flight tickets

LATAM Airlines

14 Mar

EZE19:43Buenos Aires Ministro Pistarini

20h 32m

1 stop

SYD06:15Sydney Kingsford Smith

6 Apr

SYD11:45Sydney Kingsford Smith

19h 36m

1 stop

EZE18:21Buenos Aires Ministro Pistarini

$2,334

Find similar

LATAM Airlines

5 May

AEP21:05Buenos Aires Jorge Newbery

20h 10m

1 stop

SYD06:15Sydney Kingsford Smith

9 June

SYD11:10Sydney Kingsford Smith

16h 30m

1 stop

AEP14:40Buenos Aires Jorge Newbery

$2,336

Find similar

LATAM Airlines

14 Mar

EZE19:43Buenos Aires Ministro Pistarini

20h 32m

1 stop

SYD06:15Sydney Kingsford Smith

6 Apr

SYD11:10Sydney Kingsford Smith

20h 11m

1 stop

EZE18:21Buenos Aires Ministro Pistarini

$2,339

Find similar

United Airlines flights from Buenos Aires to Australia

Our best United Airlines deals on Buenos Aires to Australia flight tickets

United Airlines

27 Dec

EZE23:55Buenos Aires Ministro Pistarini

41h 05m

1 stop

SYD07:00Sydney Kingsford Smith

12 Jan

SYD11:20Sydney Kingsford Smith

34h 00m

2 stops

EZE07:20Buenos Aires Ministro Pistarini

$3,096

Find similar

United Airlines

25 Dec

EZE23:55Buenos Aires Ministro Pistarini

40h 25m

2 stops

SYD06:20Sydney Kingsford Smith

13 Jan

SYD11:50Sydney Kingsford Smith

33h 30m

1 stop

EZE07:20Buenos Aires Ministro Pistarini

$3,105

Find similar

United Airlines

25 Dec

EZE23:55Buenos Aires Ministro Pistarini

40h 25m

2 stops

SYD06:20Sydney Kingsford Smith

13 Jan

SYD11:20Sydney Kingsford Smith

34h 00m

2 stops

EZE07:20Buenos Aires Ministro Pistarini

$3,111

Find similar

Fly from

Fly to

Route

Depart

Return

Price

Buenos AiresSydney

AEP - SYD

AEPSYD

Buenos Aires Jorge Newbery

Sat 14/3

21:05-12:30

2 stops25h 25m

Sydney Kingsford Smith

Mon 6/4

06:30-19:40

2 stops26h 10m

$2,328

Buenos AiresSydney

EZE - SYD

EZESYD

Buenos Aires Ministro Pistarini

Sat 14/3

19:43-08:55

2 stops23h 12m

Sydney Kingsford Smith

Mon 6/4

07:00-18:21

2 stops24h 21m

$2,328

Buenos AiresSydney

AEP - SYD

AEPSYD

Buenos Aires Jorge Newbery

Sat 14/3

21:05-08:55

2 stops21h 50m

Sydney Kingsford Smith

Mon 6/4

06:00-19:40

2 stops26h 40m

$2,330

Buenos AiresSydney

EZE - SYD

EZESYD

Buenos Aires Ministro Pistarini

Sat 14/3

19:43-09:45

2 stops24h 02m

Sydney Kingsford Smith

Mon 6/4

06:30-18:21

2 stops24h 51m

$2,330

Buenos AiresSydney

EZE - SYD

EZESYD

Buenos Aires Ministro Pistarini

Sat 14/3

19:43-06:15

1 stop20h 32m

Sydney Kingsford Smith

Mon 6/4

11:45-18:21

1 stop19h 36m

$2,334

Buenos AiresSydney

AEP - SYD

AEPSYD

Buenos Aires Jorge Newbery

Tue 5/5

21:05-06:15

1 stop20h 10m

Sydney Kingsford Smith

Tue 9/6

11:10-14:40

1 stop16h 30m

$2,336

Buenos AiresBrisbane

EZE - BNE

EZEBNE

Buenos Aires Ministro Pistarini

Sat 9/5

21:00-06:30

2 stops44h 30m

Brisbane

Sun 31/5

10:30-08:00

2 stops58h 30m

$3,267

Buenos AiresCairns

EZE - CNS

EZECNS

Buenos Aires Ministro Pistarini

Sun 7/6

22:15-12:45

3 stops49h 30m

Cairns

Thu 11/6

12:55-20:45

3 stops44h 50m

$5,407

Buenos AiresCairns

EZE - CNS

EZECNS

Buenos Aires Ministro Pistarini

Sun 7/6

22:15-12:45

3 stops49h 30m

Cairns

Thu 11/6

12:55-20:45

3 stops44h 50m

$5,413

Buenos AiresCairns

EZE - CNS

EZECNS

Buenos Aires Ministro Pistarini

Tue 6/1

22:45-14:55

3 stops51h 10m

Cairns

Fri 16/1

10:55-01:00

3 stops51h 05m

$11,306

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Buenos Aires to Australia

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest month to fly to Australia?

In general, August is the cheapest month to fly from Buenos Aires to Australia. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $2,626. If you don’t want to visit Australia in August, then you should wait until November to fly from Buenos Aires, when ticket prices are also cheap, with an average price of $2,688.

What is the cheapest day to depart on your flight to Australia?

On average, the least expensive day to fly to Australia from Buenos Aires is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $2,630. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from Buenos Aires to Australia on a Thursday will generally be more expensive and average around $3,304. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Australia?

According to our data, the cheapest time of day to fly to Australia is in the afternoon. momondo users have found flights departing from Buenos Aires to Australia in the afternoon for as low as $2,771. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Australia are more costly in the evening, with an average ticket price of $2,934. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

Can stopping save me money on Buenos Aires to Australia flights?

You could potentially save up to 34% on your flight if you consider stops on a Buenos Aires to Australia flight.

Cheap Buenos Aires to Australia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Buenos Aires to Australia

Fastest flight time	18h 20m
Direct flights	None

The fastest flight from Buenos Aires to Australia takes 18h 20m

There are no direct flights from Buenos Aires to Australia. There are no popular flight routes from Buenos Aires to Australia.

Search flight deals

When did momondo last update prices for flights from Buenos Aires to Australia?
Prices for flights from Buenos Aires to Australia are refreshed on a daily basis.
How many operators does momondo search for flights from Buenos Aires to Australia?
The number of operators available for flights from Buenos Aires to Australia is 1 as of December 2025.
How old do you have to be to fly from Buenos Aires to Australia?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Buenos Aires to Australia.
What documentation or ID do you need to fly to Australia?
The travel and health documents you'll need for your trip to Australia may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Australia. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Buenos Aires to Australia

Compare and see reviews for airlines that fly from Buenos Aires to Australia with momondo

Airline	Rating	Free cancellation	Price
LATAM Airlines	PriceFrom $2,275	Free cancellation	Rating 7.5 1,891 reviews		Search LATAM Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Buenos Aires to Australia?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Buenos Aires to Australia. momondo saves you time and could save you money on your trip.

Can I find flights from Buenos Aires to Australia with flexible booking policies on momondo?

Yes. All flights to Australia from Buenos Aires on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Buenos Aires to Australia?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Buenos Aires to Australia.

I’m not ready to book a flight from Buenos Aires to Australia right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Buenos Aires to Australia flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.