Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Sydney to Buenos Aires from $1,037

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Sydney to Buenos Aires departing on 26/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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.
American Airlines Logo
09:10 - 11:05
SYD
-
EZE
38h 55m
2 stops
American Airlines Logo
20:50 - 07:05
EZE
-
SYD
45h 15m
2 stops
$1,959American Airlines
Thu, 13 Aug - Mon, 17 Aug
American Airlines Logo
09:10 - 07:15
SYD
-
EZE
35h 05m
2 stops
American Airlines Logo
22:50 - 09:00
EZE
-
SYD
44h 10m
2 stops
$1,960American Airlines
Mon, 28 Sep - Wed, 25 Nov
Multiple Airlines Logo
09:55 - 16:45
SYD
-
EZE
19h 50m
1 stop
Multiple Airlines Logo
02:15 - 15:10
EZE
-
SYD
23h 55m
1 stop
$1,962Multiple Airlines
Thu, 3 Sep - Thu, 10 Sep
American Airlines Logo
09:10 - 11:05
SYD
-
EZE
38h 55m
2 stops
American Airlines Logo
21:05 - 07:05
EZE
-
SYD
45h 00m
2 stops
$1,963American Airlines
Tue, 18 Aug - Tue, 8 Sep
American Airlines Logo
09:10 - 07:15
SYD
-
EZE
35h 05m
2 stops
American Airlines Logo
21:10 - 08:05
EZE
-
SYD
44h 55m
2 stops
$1,965American Airlines
Sat, 12 Sep - Fri, 16 Oct
American Airlines Logo
09:10 - 11:05
SYD
-
EZE
38h 55m
2 stops
American Airlines Logo
20:50 - 07:05
EZE
-
SYD
45h 15m
2 stops
$1,966American Airlines
Thu, 13 Aug - Mon, 17 Aug
LATAM Airlines Logo
11:45 - 19:40
SYD
-
AEP
20h 55m
1 stop
LATAM Airlines Logo
22:30 - 06:50
AEP
-
SYD
19h 20m
1 stop
$2,097LATAM Airlines
Fri, 21 Aug - Fri, 28 Aug
LATAM Airlines Logo
11:45 - 19:40
SYD
-
AEP
20h 55m
1 stop
LATAM Airlines Logo
22:30 - 06:50
AEP
-
SYD
19h 20m
1 stop
$2,106LATAM Airlines
Fri, 21 Aug - Fri, 28 Aug
LATAM Airlines Logo
11:40 - 19:40
SYD
-
AEP
21h 00m
2 stops
LATAM Airlines Logo
22:30 - 06:50
AEP
-
SYD
19h 20m
1 stop
$2,136LATAM Airlines
Fri, 21 Aug - Fri, 28 Aug
LATAM Airlines Logo
11:45 - 19:40
SYD
-
AEP
20h 55m
1 stop
LATAM Airlines Logo
22:30 - 06:50
AEP
-
SYD
19h 20m
1 stop
$2,137LATAM Airlines
Mon, 3 Aug - Sun, 16 Aug

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

American Airlines flights from Sydney to Buenos Aires

Our best American Airlines deals on Sydney to Buenos Aires flight tickets
American Airlines
13 Aug
SYD09:10Sydney Kingsford Smith
38h 55m
2 stops
EZE11:05Buenos Aires Ministro Pistarini
17 Aug
EZE20:50Buenos Aires Ministro Pistarini
45h 15m
2 stops
SYD07:05Sydney Kingsford Smith
$1,959
American Airlines
28 Sept
SYD09:10Sydney Kingsford Smith
35h 05m
2 stops
EZE07:15Buenos Aires Ministro Pistarini
25 Nov
EZE22:50Buenos Aires Ministro Pistarini
44h 10m
2 stops
SYD09:00Sydney Kingsford Smith
$1,960
American Airlines
18 Aug
SYD09:10Sydney Kingsford Smith
38h 55m
2 stops
EZE11:05Buenos Aires Ministro Pistarini
8 Sept
EZE21:05Buenos Aires Ministro Pistarini
45h 00m
2 stops
SYD07:05Sydney Kingsford Smith
$1,963

LATAM Airlines flights from Sydney to Buenos Aires

Our best LATAM Airlines deals on Sydney to Buenos Aires flight tickets
LATAM Airlines
23 July
SYD11:45Sydney Kingsford Smith
35h 35m
1 stop
EZE10:20Buenos Aires Ministro Pistarini
30 July
EZE19:21Buenos Aires Ministro Pistarini
22h 29m
1 stop
SYD06:50Sydney Kingsford Smith
$2,070
LATAM Airlines
21 Aug
SYD11:45Sydney Kingsford Smith
20h 55m
1 stop
AEP19:40Buenos Aires Jorge Newbery
28 Aug
AEP22:30Buenos Aires Jorge Newbery
19h 20m
1 stop
SYD06:50Sydney Kingsford Smith
$2,097
LATAM Airlines
21 Aug
SYD11:45Sydney Kingsford Smith
20h 55m
1 stop
AEP19:40Buenos Aires Jorge Newbery
28 Aug
AEP22:30Buenos Aires Jorge Newbery
19h 20m
1 stop
SYD06:50Sydney Kingsford Smith
$2,106

momondo Fare Finder

 
Customise your flight search to find flights from Sydney 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, momondo users made 78,305 searches. Data last updated 22 July 2026.
Use the filters below to find and compare flights from Sydney to Buenos Aires that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SydneyBuenos Aires

SYD - EZE

SYDEZE

Sydney Kingsford Smith

Thu 13/8

09:10-11:05

2 stops38h 55m

Buenos Aires Ministro Pistarini

Mon 17/8

20:50-07:05

2 stops45h 15m

$1,959

SydneyBuenos Aires

SYD - EZE

SYDEZE

Sydney Kingsford Smith

Mon 28/9

09:10-07:15

2 stops35h 05m

Buenos Aires Ministro Pistarini

Wed 25/11

22:50-09:00

2 stops44h 10m

$1,960

SydneyBuenos Aires

SYD - EZE

SYDEZE

Sydney Kingsford Smith

Thu 3/9

09:55-16:45

1 stop19h 50m

Buenos Aires Ministro Pistarini

Thu 10/9

02:15-15:10

1 stop23h 55m

$1,962

SydneyBuenos Aires

SYD - EZE

SYDEZE

Sydney Kingsford Smith

Tue 18/8

09:10-11:05

2 stops38h 55m

Buenos Aires Ministro Pistarini

Tue 8/9

21:05-07:05

2 stops45h 00m

$1,963

SydneyBuenos Aires

SYD - EZE

SYDEZE

Sydney Kingsford Smith

Sat 12/9

09:10-07:15

2 stops35h 05m

Buenos Aires Ministro Pistarini

Fri 16/10

21:10-08:05

2 stops44h 55m

$1,964

SydneyBuenos Aires

SYD - EZE

SYDEZE

Sydney Kingsford Smith

Thu 13/8

09:10-11:05

2 stops38h 55m

Buenos Aires Ministro Pistarini

Mon 17/8

20:50-07:05

2 stops45h 15m

$1,966
Fastest return journey

SydneyBuenos Aires

SYD - AEP

SYDAEP

Sydney Kingsford Smith

Fri 21/8

11:45-19:40

1 stop20h 55m

Buenos Aires Jorge Newbery

Fri 28/8

22:30-06:50

1 stop19h 20m

$2,097

SydneyBuenos Aires

SYD - AEP

SYDAEP

Sydney Kingsford Smith

Fri 21/8

11:45-19:40

1 stop20h 55m

Buenos Aires Jorge Newbery

Fri 28/8

22:30-06:50

1 stop19h 20m

$2,106

SydneyBuenos Aires

SYD - AEP

SYDAEP

Sydney Kingsford Smith

Fri 21/8

11:40-19:40

2 stops21h 00m

Buenos Aires Jorge Newbery

Fri 28/8

22:30-06:50

1 stop19h 20m

$2,136

SydneyBuenos Aires

SYD - AEP

SYDAEP

Sydney Kingsford Smith

Mon 3/8

11:45-19:40

1 stop20h 55m

Buenos Aires Jorge Newbery

Sun 16/8

22:30-06:50

1 stop19h 20m

$2,137

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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?

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 $2,060, 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 March to fly from Sydney, when ticket prices are also cheap, with an average price of $2,127.

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

You could potentially save up to 18% 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 July 2026, prices for Sydney to Buenos Aires flights are approximately 22% 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

Fastest flight time

16h 05m

Direct flights

None
The fastest flight from Sydney to Buenos Aires takes 16h 05m
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 16h 05m.

  • 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 $1,721Free cancellationRating
7.4
1,962 reviews
Search LATAM Airlines flights
American AirlinesPriceFrom $1,830Free cancellationRating
7.1
11,834 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.

An easier way to manage your Buenos Aires trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Fri 21/8
Fri 28/8
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Argentina

Fly into one of these airports located in Buenos Aires

Airports listed have a maximum distance of 27.4 km from Buenos Aires
Buenos Aires Jorge Newbery Airport
Buenos Aires Ministro Pistarini Airport