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Cheap flights from Sydney to Buenos Aires from $1,088

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Sydney to Buenos Aires

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
08:10 - 18:20SYD  Sydney Kingsford Smith-EZE Buenos Aires Ministro Pistarini
24h 10m2 stops Melbourne Santiago Arturo Merino Benitez
Multiple Airlines Logo
19:20 - 10:55EZE  Buenos Aires Ministro Pistarini-SYD Sydney Kingsford Smith
25h 35m2 stops Santiago Arturo Merino Benitez Melbourne
$2,300Multiple Airlines
Fri, 19 Mar - Mon, 29 Mar
Multiple Airlines Logo
08:15 - 19:40SYD  Sydney Kingsford Smith-AEP Buenos Aires Jorge Newbery
25h 25m2 stops Melbourne Santiago Arturo Merino Benitez
Multiple Airlines Logo
22:30 - 10:15AEP  Buenos Aires Jorge Newbery-SYD Sydney Kingsford Smith
22h 45m2 stops Santiago Arturo Merino Benitez Melbourne
$2,300Multiple Airlines
Thu, 1 Apr - Thu, 22 Apr
Multiple Airlines Logo
07:00 - 19:20SYD  Sydney Kingsford Smith-EZE Buenos Aires Ministro Pistarini
25h 20m2 stops Melbourne Santiago Arturo Merino Benitez
Multiple Airlines Logo
19:20 - 06:50EZE  Buenos Aires Ministro Pistarini-SYD Sydney Kingsford Smith
22h 30m1 stop Santiago Arturo Merino Benitez
$2,310Multiple Airlines
Mon, 12 Apr - Sun, 16 May
Multiple Airlines Logo
07:00 - 18:20SYD  Sydney Kingsford Smith-EZE Buenos Aires Ministro Pistarini
25h 20m2 stops Melbourne Santiago Arturo Merino Benitez
Multiple Airlines Logo
12:15 - 07:15EZE  Buenos Aires Ministro Pistarini-SYD Sydney Kingsford Smith
29h 00m1 stop Santiago Arturo Merino Benitez
$2,310Multiple Airlines
Fri, 19 Mar - Mon, 29 Mar
LATAM Airlines Logo
11:45 - 19:20SYD  Sydney Kingsford Smith-EZE Buenos Aires Ministro Pistarini
20h 35m1 stop Santiago Arturo Merino Benitez
LATAM Airlines Logo
19:20 - 06:50EZE  Buenos Aires Ministro Pistarini-SYD Sydney Kingsford Smith
22h 30m1 stop Santiago Arturo Merino Benitez
$2,325LATAM Airlines
Tue, 20 Apr - Thu, 20 May
LATAM Airlines Logo
11:45 - 20:40SYD  Sydney Kingsford Smith-AEP Buenos Aires Jorge Newbery
21h 55m1 stop Santiago Arturo Merino Benitez
LATAM Airlines Logo
21:00 - 06:50AEP  Buenos Aires Jorge Newbery-SYD Sydney Kingsford Smith
20h 50m1 stop Santiago Arturo Merino Benitez
$2,325LATAM Airlines
Tue, 20 Apr - Thu, 20 May
LATAM Airlines Logo
11:10 - 14:40SYD  Sydney Kingsford Smith-AEP Buenos Aires Jorge Newbery
17h 30m1 stop Santiago Arturo Merino Benitez
LATAM Airlines Logo
21:00 - 06:50AEP  Buenos Aires Jorge Newbery-SYD Sydney Kingsford Smith
20h 50m1 stop Santiago Arturo Merino Benitez
$2,325LATAM Airlines
Thu, 1 Apr - Thu, 22 Apr
American Airlines Logo
11:20 - 07:25SYD  Sydney Kingsford Smith-EZE Buenos Aires Ministro Pistarini
34h 05m2 stops Los Angeles Miami
American Airlines Logo
21:10 - 08:05EZE  Buenos Aires Ministro Pistarini-SYD Sydney Kingsford Smith
68h 55m2 stops New York John F Kennedy Intl Los Angeles
$2,374American Airlines
Sun, 7 Mar - Fri, 2 Apr
American Airlines Logo
11:20 - 08:30SYD  Sydney Kingsford Smith-EZE Buenos Aires Ministro Pistarini
35h 10m2 stops Los Angeles Dallas/Fort Worth
American Airlines Logo
22:20 - 07:05EZE  Buenos Aires Ministro Pistarini-SYD Sydney Kingsford Smith
43h 45m2 stops Miami Los Angeles
$2,374American Airlines
Sat, 6 Mar - Tue, 6 Apr
American Airlines Logo
11:20 - 08:30SYD  Sydney Kingsford Smith-EZE Buenos Aires Ministro Pistarini
35h 10m2 stops Los Angeles Dallas/Fort Worth
American Airlines Logo
22:20 - 07:05EZE  Buenos Aires Ministro Pistarini-SYD Sydney Kingsford Smith
43h 45m2 stops Miami Los Angeles
$2,374American Airlines
Fri, 5 Mar - Tue, 6 Apr

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LATAM Airlines flights from Sydney to Buenos Aires

Our best LATAM Airlines deals on Sydney to Buenos Aires flight tickets
LATAM Airlines
20 Apr
SYD11:45Sydney Kingsford Smith
20h 35m
1 stop
EZE19:20Buenos Aires Ministro Pistarini
20 May
EZE19:20Buenos Aires Ministro Pistarini
22h 30m
1 stop
SYD06:50Sydney Kingsford Smith
$2,325
LATAM Airlines
12 Apr
SYD11:45Sydney Kingsford Smith
20h 35m
1 stop
EZE19:20Buenos Aires Ministro Pistarini
16 May
EZE19:20Buenos Aires Ministro Pistarini
22h 30m
1 stop
SYD06:50Sydney Kingsford Smith
$2,326
LATAM Airlines
5 Nov
SYD08:45Sydney Kingsford Smith
24h 55m
2 stops
AEP19:40Buenos Aires Jorge Newbery
19 Nov
AEP09:25Buenos Aires Jorge Newbery
32h 35m
2 stops
SYD08:00Sydney Kingsford Smith
$2,332

Air Canada flights from Sydney to Buenos Aires

Our best Air Canada deals on Sydney to Buenos Aires flight tickets
Air Canada
6 Feb
SYD11:20Sydney Kingsford Smith
41h 45m
3 stops
EZE15:05Buenos Aires Ministro Pistarini
14 Mar
EZE16:50Buenos Aires Ministro Pistarini
49h 45m
3 stops
SYD08:35Sydney Kingsford Smith
$2,335
Air Canada
26 Feb
SYD11:20Sydney Kingsford Smith
41h 45m
3 stops
EZE15:05Buenos Aires Ministro Pistarini
21 Apr
EZE16:35Buenos Aires Ministro Pistarini
49h 45m
3 stops
SYD07:20Sydney Kingsford Smith
$2,337
Air Canada
25 Feb
SYD11:20Sydney Kingsford Smith
41h 45m
3 stops
EZE15:05Buenos Aires Ministro Pistarini
8 Mar
EZE16:50Buenos Aires Ministro Pistarini
50h 45m
3 stops
SYD09:35Sydney Kingsford Smith
$2,380

momondo Fare Finder

 
Use the filters below to find and compare flights from Sydney to Buenos Aires that are best for you.

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Route

Depart

Return

Price

Cheapest return flight

SydneyBuenos Aires

SYD Sydney Kingsford Smith - EZE Buenos Aires Ministro Pistarini

SYDEZE

Sydney Kingsford Smith

Fri 19/3

08:10-18:20

2 stops24h 10m

Buenos Aires Ministro Pistarini

Mon 29/3

19:20-10:55

2 stops25h 35m

$2,300

SydneyBuenos Aires

SYD Sydney Kingsford Smith - AEP Buenos Aires Jorge Newbery

SYDAEP

Sydney Kingsford Smith

Thu 1/4

08:15-19:40

2 stops25h 25m

Buenos Aires Jorge Newbery

Thu 22/4

22:30-10:15

2 stops22h 45m

$2,300

SydneyBuenos Aires

SYD Sydney Kingsford Smith - EZE Buenos Aires Ministro Pistarini

SYDEZE

Sydney Kingsford Smith

Mon 12/4

07:00-19:20

2 stops25h 20m

Buenos Aires Ministro Pistarini

Sun 16/5

19:20-06:50

1 stop22h 30m

$2,310

SydneyBuenos Aires

SYD Sydney Kingsford Smith - EZE Buenos Aires Ministro Pistarini

SYDEZE

Sydney Kingsford Smith

Fri 19/3

07:00-18:20

2 stops25h 20m

Buenos Aires Ministro Pistarini

Mon 29/3

12:15-07:15

1 stop29h 00m

$2,310

SydneyBuenos Aires

SYD Sydney Kingsford Smith - EZE Buenos Aires Ministro Pistarini

SYDEZE

Sydney Kingsford Smith

Tue 20/4

11:45-19:20

1 stop20h 35m

Buenos Aires Ministro Pistarini

Thu 20/5

19:20-06:50

1 stop22h 30m

$2,325

SydneyBuenos Aires

SYD Sydney Kingsford Smith - AEP Buenos Aires Jorge Newbery

SYDAEP

Sydney Kingsford Smith

Tue 20/4

11:45-20:40

1 stop21h 55m

Buenos Aires Jorge Newbery

Thu 20/5

21:00-06:50

1 stop20h 50m

$2,325
Fastest return journey

SydneyBuenos Aires

SYD Sydney Kingsford Smith - AEP Buenos Aires Jorge Newbery

SYDAEP

Sydney Kingsford Smith

Thu 1/4

11:10-14:40

1 stop17h 30m

Buenos Aires Jorge Newbery

Thu 22/4

21:00-06:50

1 stop20h 50m

$2,325

SydneyBuenos Aires

SYD Sydney Kingsford Smith - EZE Buenos Aires Ministro Pistarini

SYDEZE

Sydney Kingsford Smith

Sun 7/3

11:20-07:25

2 stops34h 05m

Buenos Aires Ministro Pistarini

Fri 2/4

21:10-08:05

2 stops68h 55m

$2,374

SydneyBuenos Aires

SYD Sydney Kingsford Smith - EZE Buenos Aires Ministro Pistarini

SYDEZE

Sydney Kingsford Smith

Sat 6/3

11:20-08:30

2 stops35h 10m

Buenos Aires Ministro Pistarini

Tue 6/4

22:20-07:05

2 stops43h 45m

$2,374

SydneyBuenos Aires

SYD Sydney Kingsford Smith - EZE Buenos Aires Ministro Pistarini

SYDEZE

Sydney Kingsford Smith

Fri 5/3

11:20-08:30

2 stops35h 10m

Buenos Aires Ministro Pistarini

Tue 6/4

22:20-07:05

2 stops43h 45m

$2,374

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Buenos Aires from

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

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

What is the typical price of a round-trip flight between Sydney and Buenos Aires?

Prices are currently typical for flights on this route.

Typical prices usually range from $2,270 to $2,720.
The lowest price recently found on this route was $2,300.

What is the cheapest month to fly to Buenos Aires?

The cheapest month to fly to Buenos Aires from Sydney is in June. Flight prices, which tend to average around $2,071, are often lower during this time because this is during the off-season. If you don’t want to visit Buenos Aires in June, then you should wait until February to fly from Sydney, when ticket prices are also cheap, with an average price of $2,085.

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

You could potentially save up to 35% on your flight if you consider stops on a Sydney to Buenos Aires flight.

How have Sydney to Buenos Aires flight prices changed over time?

As of October 2026, prices for Sydney to Buenos Aires flights are approximately 27% more expensive when compared to flights at the same time last year.

When to book flights from Sydney to Buenos Aires

Are you open to changing your travel dates? Check out the ideal times to fly from Sydney to Buenos Aires according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Sydney to Buenos Aires (SYD to BUE) flight deals and tips

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

Best price found

$1,088

Fastest flight time

21h 00m

Direct flights

None
The best one-way flight to Buenos Aires from Sydney in the past 72 hours is $1,088. The best return flight deal from Sydney to Buenos Aires found on momondo in the last 72 hours is $2,300.
The fastest flight from Sydney to Buenos Aires takes 21h 00m
There are no direct flights from Sydney to Buenos Aires. There are no popular flight routes from Sydney to Buenos Aires.
Search flight deals

Frequently asked questions about flying from Sydney to Buenos Aires

  • How far is Sydney Kingsford Smith to Buenos Aires by plane?

    There are 11791.2 km between Sydney Kingsford Smith and Buenos Aires. By plane, this route typically takes 21h 00m.

  • When did momondo last update prices for flights from Sydney Kingsford Smith Airport to Buenos Aires?

    Prices for flights from Sydney Kingsford Smith Airport to Buenos Aires were last updated today.

  • How many operators does momondo search for flights from Sydney Kingsford Smith Airport to Buenos Aires?

  • How old do you have to be to fly from Sydney Kingsford Smith Airport to Buenos Aires?

    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 Sydney Kingsford Smith Airport to Buenos Aires.

  • What documentation or ID do you need to fly to Buenos Aires?

    The required travel and health documents for your Buenos Aires trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Buenos Aires. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Sydney to Buenos Aires?

Best airlines flying from Sydney to Buenos Aires

Compare and see reviews for airlines that fly from Sydney to Buenos Aires with momondo
Airline
Rating
Free cancellation
Price
LATAM AirlinesPriceFrom $1,821Free cancellationRating
7.4
1,970 reviews
Search LATAM Airlines flights
American AirlinesPriceFrom $1,826Free cancellationRating
7.0
12,182 reviews
Search American Airlines flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Sydney to Buenos Aires for you.

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

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

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

Once you have performed a search for Sydney to Buenos Aires flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Price alerts on flights to Buenos Aires from Sydney are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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Find better results for your trip to Argentina

Fly into one of these airports located in Buenos Aires

Buenos Aires Jorge Newbery Airport
Buenos Aires Ministro Pistarini Airport