Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Sydney to Buenos Aires from $1,017

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
07:00 - 21:30SYD  Sydney Kingsford Smith-AEP Buenos Aires Jorge Newbery
28h 30m2 stops Melbourne Santiago Arturo Merino Benitez
Multiple Airlines Logo
21:00 - 09:45AEP  Buenos Aires Jorge Newbery-SYD Sydney Kingsford Smith
22h 45m2 stops Santiago Arturo Merino Benitez Melbourne
$2,010Multiple Airlines
Wed, 24 Feb - Wed, 17 Mar
Multiple Airlines Logo
16:25 - 18:35SYD  Sydney Kingsford Smith-EZE Buenos Aires Ministro Pistarini
40h 10m2 stops Melbourne Santiago Arturo Merino Benitez
Multiple Airlines Logo
19:21 - 06:50EZE  Buenos Aires Ministro Pistarini-SYD Sydney Kingsford Smith
22h 29m1 stop Santiago Arturo Merino Benitez
$2,030Multiple Airlines
Mon, 1 Mar - Sun, 18 Apr
Multiple Airlines Logo
16:25 - 18:35SYD  Sydney Kingsford Smith-EZE Buenos Aires Ministro Pistarini
40h 10m2 stops Melbourne Santiago Arturo Merino Benitez
Multiple Airlines Logo
19:21 - 06:50EZE  Buenos Aires Ministro Pistarini-SYD Sydney Kingsford Smith
22h 29m1 stop Santiago Arturo Merino Benitez
$2,032Multiple Airlines
Mon, 1 Mar - Sun, 18 Apr
Multiple Airlines Logo
16:25 - 18:35SYD  Sydney Kingsford Smith-EZE Buenos Aires Ministro Pistarini
40h 10m2 stops Melbourne Santiago Arturo Merino Benitez
Multiple Airlines Logo
19:21 - 06:50EZE  Buenos Aires Ministro Pistarini-SYD Sydney Kingsford Smith
22h 29m1 stop Santiago Arturo Merino Benitez
$2,040Multiple Airlines
Mon, 1 Mar - Sun, 18 Apr
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 - 06:15AEP  Buenos Aires Jorge Newbery-SYD Sydney Kingsford Smith
19h 15m1 stop Santiago Arturo Merino Benitez
$2,101LATAM Airlines
Fri, 13 Nov - Sun, 6 Dec
LATAM Airlines Logo
12:45 - 21:30SYD  Sydney Kingsford Smith-AEP Buenos Aires Jorge Newbery
22h 45m1 stop Santiago Arturo Merino Benitez
LATAM Airlines Logo
15:50 - 06:15AEP  Buenos Aires Jorge Newbery-SYD Sydney Kingsford Smith
24h 25m1 stop Santiago Arturo Merino Benitez
$2,108LATAM Airlines
Thu, 15 Oct - Wed, 28 Oct
LATAM Airlines Logo
12:45 - 18:21SYD  Sydney Kingsford Smith-EZE Buenos Aires Ministro Pistarini
19h 36m1 stop Santiago Arturo Merino Benitez
LATAM Airlines Logo
19:35 - 06:15EZE  Buenos Aires Ministro Pistarini-SYD Sydney Kingsford Smith
20h 40m1 stop Santiago Arturo Merino Benitez
$2,108LATAM Airlines
Thu, 15 Oct - Wed, 28 Oct
American Airlines Logo
11:10 - 07:20SYD  Sydney Kingsford Smith-EZE Buenos Aires Ministro Pistarini
34h 10m2 stops Los Angeles Los Angeles Miami
American Airlines Logo
23:35 - 09:00EZE  Buenos Aires Ministro Pistarini-SYD Sydney Kingsford Smith
43h 25m2 stops Miami Los Angeles Los Angeles
$2,137American Airlines
Fri, 13 Nov - Sat, 5 Dec
American Airlines Logo
09:10 - 11:05SYD  Sydney Kingsford Smith-EZE Buenos Aires Ministro Pistarini
38h 55m2 stops Los Angeles Los Angeles New York John F Kennedy Intl
American Airlines Logo
20:50 - 08:05EZE  Buenos Aires Ministro Pistarini-SYD Sydney Kingsford Smith
45h 15m2 stops New York John F Kennedy Intl Los Angeles Los Angeles
$2,139American Airlines
Tue, 29 Sep - Fri, 16 Oct
American Airlines Logo
09:10 - 11:05SYD  Sydney Kingsford Smith-EZE Buenos Aires Ministro Pistarini
38h 55m2 stops Los Angeles Los Angeles New York John F Kennedy Intl
American Airlines Logo
21:10 - 08:05EZE  Buenos Aires Ministro Pistarini-SYD Sydney Kingsford Smith
44h 55m2 stops New York John F Kennedy Intl Los Angeles Los Angeles
$2,139American Airlines
Tue, 29 Sep - Sun, 18 Oct

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

Air Canada flights from Sydney to Buenos Aires

Our best Air Canada deals on Sydney to Buenos Aires flight tickets
Air Canada
24 Feb
SYD11:20Sydney Kingsford Smith
65h 45m
3 stops
EZE15:05Buenos Aires Ministro Pistarini
17 Mar
EZE16:50Buenos Aires Ministro Pistarini
49h 45m
3 stops
SYD08:35Sydney Kingsford Smith
$2,079
Air Canada
3 Feb
SYD11:20Sydney Kingsford Smith
65h 45m
3 stops
EZE15:05Buenos Aires Ministro Pistarini
22 Feb
EZE16:45Buenos Aires Ministro Pistarini
50h 50m
3 stops
SYD09:35Sydney Kingsford Smith
$2,259
Air Canada
15 Nov
SYD11:20Sydney Kingsford Smith
41h 45m
3 stops
EZE15:05Buenos Aires Ministro Pistarini
15 Feb
EZE16:45Buenos Aires Ministro Pistarini
50h 50m
3 stops
SYD09:35Sydney Kingsford Smith
$2,268

LATAM Airlines flights from Sydney to Buenos Aires

Our best LATAM Airlines deals on Sydney to Buenos Aires flight tickets
LATAM Airlines
13 Nov
SYD11:10Sydney Kingsford Smith
17h 30m
1 stop
AEP14:40Buenos Aires Jorge Newbery
6 Dec
AEP21:00Buenos Aires Jorge Newbery
19h 15m
1 stop
SYD06:15Sydney Kingsford Smith
$2,101
LATAM Airlines
15 Oct
SYD12:45Sydney Kingsford Smith
19h 36m
1 stop
EZE18:21Buenos Aires Ministro Pistarini
28 Oct
EZE19:35Buenos Aires Ministro Pistarini
20h 40m
1 stop
SYD06:15Sydney Kingsford Smith
$2,108
LATAM Airlines
12 Feb
SYD11:10Sydney Kingsford Smith
24h 20m
1 stop
AEP21:30Buenos Aires Jorge Newbery
27 Feb
AEP15:50Buenos Aires Jorge Newbery
24h 25m
1 stop
SYD06:15Sydney Kingsford Smith
$2,119

momondo Fare Finder

 
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 Sydney Kingsford Smith - AEP Buenos Aires Jorge Newbery

SYDAEP

Sydney Kingsford Smith

Wed 24/2

07:00-21:30

2 stops28h 30m

Buenos Aires Jorge Newbery

Wed 17/3

21:00-09:45

2 stops22h 45m

$2,010

SydneyBuenos Aires

SYD Sydney Kingsford Smith - EZE Buenos Aires Ministro Pistarini

SYDEZE

Sydney Kingsford Smith

Mon 1/3

16:25-18:35

2 stops40h 10m

Buenos Aires Ministro Pistarini

Sun 18/4

19:21-06:50

1 stop22h 29m

$2,030

SydneyBuenos Aires

SYD Sydney Kingsford Smith - EZE Buenos Aires Ministro Pistarini

SYDEZE

Sydney Kingsford Smith

Mon 1/3

16:25-18:35

2 stops40h 10m

Buenos Aires Ministro Pistarini

Sun 18/4

19:21-06:50

1 stop22h 29m

$2,032

SydneyBuenos Aires

SYD Sydney Kingsford Smith - EZE Buenos Aires Ministro Pistarini

SYDEZE

Sydney Kingsford Smith

Mon 1/3

16:25-18:35

2 stops40h 10m

Buenos Aires Ministro Pistarini

Sun 18/4

19:21-06:50

1 stop22h 29m

$2,040
Fastest return journey

SydneyBuenos Aires

SYD Sydney Kingsford Smith - AEP Buenos Aires Jorge Newbery

SYDAEP

Sydney Kingsford Smith

Fri 13/11

11:10-14:40

1 stop17h 30m

Buenos Aires Jorge Newbery

Sun 6/12

21:00-06:15

1 stop19h 15m

$2,101

SydneyBuenos Aires

SYD Sydney Kingsford Smith - AEP Buenos Aires Jorge Newbery

SYDAEP

Sydney Kingsford Smith

Thu 15/10

12:45-21:30

1 stop22h 45m

Buenos Aires Jorge Newbery

Wed 28/10

15:50-06:15

1 stop24h 25m

$2,108

SydneyBuenos Aires

SYD Sydney Kingsford Smith - EZE Buenos Aires Ministro Pistarini

SYDEZE

Sydney Kingsford Smith

Thu 15/10

12:45-18:21

1 stop19h 36m

Buenos Aires Ministro Pistarini

Wed 28/10

19:35-06:15

1 stop20h 40m

$2,108

SydneyBuenos Aires

SYD Sydney Kingsford Smith - EZE Buenos Aires Ministro Pistarini

SYDEZE

Sydney Kingsford Smith

Fri 13/11

11:10-07:20

2 stops34h 10m

Buenos Aires Ministro Pistarini

Sat 5/12

23:35-09:00

2 stops43h 25m

$2,137

SydneyBuenos Aires

SYD Sydney Kingsford Smith - EZE Buenos Aires Ministro Pistarini

SYDEZE

Sydney Kingsford Smith

Tue 29/9

09:10-11:05

2 stops38h 55m

Buenos Aires Ministro Pistarini

Fri 16/10

20:50-08:05

2 stops45h 15m

$2,139

SydneyBuenos Aires

SYD Sydney Kingsford Smith - EZE Buenos Aires Ministro Pistarini

SYDEZE

Sydney Kingsford Smith

Tue 29/9

09:10-11:05

2 stops38h 55m

Buenos Aires Ministro Pistarini

Sun 18/10

21:10-08:05

2 stops44h 55m

$2,139

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?

Prices are currently low for flights on this route.

Typical prices usually range from $2,119 to $2,513.
The lowest price recently found on this route was $2,010.

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 $2,019, 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 April to fly from Sydney, when ticket prices are also cheap, with an average price of $2,073.

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

You could potentially save up to 17% 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 September 2026, prices for Sydney to Buenos Aires flights are approximately 15% 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

$1,017

Fastest flight time

16h 05m

Direct flights

None
The best one-way flight to Buenos Aires from Sydney in the past 72 hours is $1,017. The best return flight deal from Sydney to Buenos Aires found on momondo in the last 72 hours is $2,010.
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 $1,753Free cancellationRating
7.4
1,988 reviews
Search LATAM Airlines flights
American AirlinesPriceFrom $1,780Free cancellationRating
7.1
12,050 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
Mon 5/10
Mon 12/10
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

Buenos Aires Jorge Newbery Airport
Buenos Aires Ministro Pistarini Airport