What are the cheapest airlines flying from Sydney to Buenos Aires round-trip?

LATAM Airlines, at $1,520, was found to be the cheapest airline from Sydney to Buenos Aires.Alternate airlines to your destination round-trip include American Airlines and Turkish Airlines. You may be able to fly from Sydney to Buenos Aires for 11% less than the average price by searching for these airlines.

What are the cheapest airlines to fly from Sydney to Buenos Aires one-way?

For one-way options, check prices for Turkish Airlines. According to our data, you can fly for as low as $1,324. Users have also found prices from $1,518 and $1,680 on Emirates and LATAM Airlines, respectively.

What is the cheapest day to fly from Sydney to Buenos Aires?

Travelers seeking maximum savings on their Sydney to Buenos Aires flight should consider departing on Tuesday mornings when fares are most often at their lowest. Friday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

What is the cheapest day to fly round-trip from Sydney to Buenos Aires?

Flying to your destination on a Thursday can be more expensive, but this shouldn’t discourage you from finding affordable options to get to Buenos Aires. Check prices with Cheapflights to find a great deal for your trip.

How far in advance should I book a flight from Sydney to Buenos Aires?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 21 days in advance, which can save you up to 44% on flights from Sydney to Buenos Aires compared to booking the week you need them. Waiting 21 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $1,602. For sooner than that we have options available in the next 3 days from $1,833.

What is the cheapest month to fly from Sydney to Buenos Aires?

The best pricing can be found in the month of June. Prices to Buenos Aires from Sydney average $1,725. You can even find prices in June for less than $1,725, as users have found deals to Buenos Aires from as low as $1,338. The month of December appears to be one of the more expensive times to travel to Buenos Aires from Sydney. Flying in the targeted month can save you up to 32%.

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Sydney to Buenos Aires as you normally would.

Most accurate provider : When it comes to deals on Sydney-Buenos Aires flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Sydney-Buenos Aires flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Sydney-Buenos Aires flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Sydney-Buenos Aires flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Sydney-Buenos Aires flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

What airport do you fly from for flights from Sydney to Buenos Aires?

Sydney Kingsford Smith (SYD) is the airport you will fly out of if you book a flight from Sydney to Buenos Aires. You should not have trouble finding flights to Buenos Aires from Kingsford Smith; the airport handles an average of 0 outbound flights to Buenos Aires per day. You should also have plenty of airline options to choose from since 0 airlines have flights from the Sydney airport to Buenos Aires. It is only a 4.6 mi journey to Kingsford Smith (SYD) from Sydney’s city center.

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

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

How can I find direct flights from Sydney to Buenos Aires?

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

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

Yes. Cheapflights offers flight deals from Sydney to Buenos Aires by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$784+ Flights from Sydney to Buenos Aires

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Find cheap flights from Sydney to Buenos Aires with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Sydney Kingsford Smith to Buenos Aires are usually found in June or July, booked 20 days in advance, depart on a Tuesday or Sunday and return on a Sunday

Cheap flight deals from Sydney to Buenos Aires

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$1,520 (Expedia)
One-way from	$784 (LATAM Airlines)
Popular in	December
Cheapest in	June
Average price	$1,796

Provider with most accurate pricing for Sydney Kingsford Smith-Buenos Aires (BUE) flight deals.

Search Deals

Provider most trusted by Cheapflights users for Sydney Kingsford Smith-Buenos Aires (BUE) flights.

Search Deals

From Sydney Kingsford Smith to Buenos Aires (BUE)

Search Deals

One-way flight from Sydney Kingsford Smith to Buenos Aires (BUE)

Search Deals

Highest demand for flights based on searches. 13% potential increase in price ($267 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($51 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in April 2025

Search Deals

Find flight deals from Sydney to Buenos Aires

Cheapest flights from Sydney to Buenos Aires
Explore the most affordable flight options available from Sydney to Buenos Aires. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 15, 2025.

Fri 5/3012:10 pmSYD - EZE

1 stop19h 02mLATAM Airlines

Fri 6/67:40 amEZE - SYD

2 stops34h 05mLATAM Airlines

Deal found 4/15

$1,520

Tue 5/139:10 amSYD - EZE

2 stops36h 45mAmerican Airlines

Tue 5/2010:30 pmEZE - SYD

2 stops43h 35mAmerican Airlines

Deal found 4/15

$1,546

Thu 5/2911:30 amSYD - EZE

1 stop19h 42mMultiple Airlines

Thu 6/57:10 amEZE - SYD

1 stop21h 05mMultiple Airlines

Deal found 4/14

$1,588

Fri 5/238:30 pmSYD - AEP

2 stops36h 10mMultiple Airlines

Mon 5/269:05 pmAEP - SYD

2 stops24h 20mMultiple Airlines

Deal found 4/14

$1,590

Tue 5/1312:10 pmSYD - AEP

1 stop20h 30mLATAM Airlines

Tue 5/203:40 pmAEP - SYD

1 stop28h 55mLATAM Airlines

Deal found 4/15

$1,736

Tue 5/138:55 pmSYD - EZE

3 stops62h 30mTurkish Airlines

Tue 5/2011:55 pmEZE - SYD

3 stops54h 05mTurkish Airlines

Deal found 4/15

$1,880

Mon 4/2110:20 amSYD - EZE

2 stops58h 40mUnited Airlines

Thu 5/299:00 pmEZE - SYD

2 stops45h 00mUnited Airlines

Deal found 4/13

$1,918

Wed 11/1911:20 amSYD - EZE

3 stops66h 05mAir Canada

Tue 12/237:40 pmEZE - SYD

3 stops71h 55mAir Canada

Deal found 4/14

$2,055

Fri 5/309:50 amSYD - EZE

3 stops48h 15mEmirates

Fri 6/610:15 pmEZE - SYD

3 stops43h 10mEmirates

Deal found 4/15

$2,277

Tue 12/93:50 pmSYD - AEP

2 stops63h 10mQatar Airways

Fri 1/161:30 pmAEP - SYD

2 stops51h 20mQatar Airways

Deal found 4/15

$2,624

Wed 12/103:50 pmSYD - EZE

2 stops40h 05mQatar Airways

Thu 1/157:15 amEZE - SYD

2 stops57h 35mQatar Airways

Deal found 4/15

$2,817

Wed 11/1911:20 amSYD - AEP

3 stops43h 50mAir Canada

Tue 12/231:35 pmAEP - SYD

3 stops54h 00mAir Canada

Deal found 4/14

$3,967

Best flights from Sydney to Buenos Aires
Discover carefully curated flight deals from Sydney to Buenos Aires that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 15, 2025.

Fri 5/3012:10 pmSYD - EZE

1 stop19h 02mLATAM Airlines

Fri 6/67:40 amEZE - SYD

2 stops34h 05mLATAM Airlines

Deal found 4/15

$1,520

Tue 5/139:10 amSYD - EZE

2 stops36h 45mAmerican Airlines

Tue 5/2010:30 pmEZE - SYD

2 stops43h 35mAmerican Airlines

Deal found 4/15

$1,546

Thu 5/2911:30 amSYD - EZE

1 stop19h 42mMultiple Airlines

Thu 6/57:10 amEZE - SYD

1 stop21h 05mMultiple Airlines

Deal found 4/14

$1,588

Tue 5/138:55 pmSYD - EZE

3 stops62h 30mTurkish Airlines

Tue 5/2011:55 pmEZE - SYD

3 stops54h 05mTurkish Airlines

Deal found 4/15

$1,880

Fri 5/309:50 amSYD - EZE

3 stops48h 15mEmirates

Fri 6/610:15 pmEZE - SYD

3 stops43h 10mEmirates

Deal found 4/15

$2,277

Wed 5/149:30 amSYD - EZE

2 stops59h 30mUnited Airlines

Wed 5/219:00 pmEZE - SYD

2 stops44h 55mUnited Airlines

Deal found 4/14

$2,477

Tue 9/22:50 pmSYD - AEP

2 stops39h 10mQatar Airways

Wed 10/16:20 pmAEP - SYD

2 stops46h 55mQatar Airways

Deal found 4/14

$3,075

Fri 5/238:30 pmSYD - AEP

2 stops36h 10mMultiple Airlines

Mon 5/269:05 pmAEP - SYD

2 stops24h 20mMultiple Airlines

Deal found 4/14

$1,590

Tue 5/1312:10 pmSYD - AEP

1 stop20h 30mLATAM Airlines

Tue 5/203:40 pmAEP - SYD

1 stop28h 55mLATAM Airlines

Deal found 4/15

$1,736

Thu 9/1810:20 amSYD - EZE

3 stops61h 15mBritish Airways

Fri 10/1012:15 pmEZE - SYD

3 stops53h 25mBritish Airways

Deal found 4/15

$7,258

Last-minute flights from Sydney to Buenos Aires
Discover last-minute flight deals from Sydney to Buenos Aires. Data last updated April 15, 2025 and is based on user searches.

Sun 4/208:10 pmSYD - EZE

2 stops37h 55mEmirates

Sat 4/2610:40 pmEZE - SYD

3 stops65h 30mEmirates

Deal found 4/14

$3,356

Mon 4/2110:20 amSYD - EZE

2 stops58h 40mUnited Airlines

Thu 5/299:00 pmEZE - SYD

2 stops45h 00mUnited Airlines

Deal found 4/13

$1,918

Mon 4/216:05 amSYD - AEP

3 stops26h 35mMultiple Airlines

Thu 5/299:05 pmAEP - SYD

2 stops23h 30mMultiple Airlines

Deal found 4/14

$2,833

Thu 4/2411:30 amSYD - EZE

1 stop19h 43mMultiple Airlines

Tue 6/247:10 amEZE - SYD

1 stop21h 05mMultiple Airlines

Deal found 4/14

$2,259

Thu 4/248:55 pmSYD - EZE

3 stops62h 30mTurkish Airlines

Tue 6/2411:55 pmEZE - SYD

3 stops54h 05mTurkish Airlines

Deal found 4/13

$2,604

Tue 5/139:10 amSYD - EZE

2 stops36h 45mAmerican Airlines

Tue 5/2010:30 pmEZE - SYD

2 stops43h 35mAmerican Airlines

Deal found 4/15

$1,546

Tue 5/1312:10 pmSYD - AEP

1 stop20h 30mLATAM Airlines

Tue 5/203:40 pmAEP - SYD

1 stop28h 55mLATAM Airlines

Deal found 4/15

$1,736

Tue 5/138:55 pmSYD - EZE

3 stops62h 30mTurkish Airlines

Tue 5/2011:55 pmEZE - SYD

3 stops54h 05mTurkish Airlines

Deal found 4/15

$1,880

Fri 5/238:30 pmSYD - AEP

2 stops36h 10mMultiple Airlines

Mon 5/269:05 pmAEP - SYD

2 stops24h 20mMultiple Airlines

Deal found 4/14

$1,590

Thu 5/2911:30 amSYD - EZE

1 stop19h 42mMultiple Airlines

Thu 6/57:10 amEZE - SYD

1 stop21h 05mMultiple Airlines

Deal found 4/14

$1,588

Fri 5/3012:10 pmSYD - EZE

1 stop19h 02mLATAM Airlines

Fri 6/67:40 amEZE - SYD

2 stops34h 05mLATAM Airlines

Deal found 4/15

$1,520

Fri 5/309:50 amSYD - EZE

3 stops48h 15mEmirates

Fri 6/610:15 pmEZE - SYD

3 stops43h 10mEmirates

Deal found 4/15

$2,277

One-way flights from Sydney to Buenos Aires
Search for one-way flight options from Sydney to Buenos Aires. Find affordable one-way fares based on user searches. Data last updated April 15, 2025.

Sun 5/115:45 pmSYD - EZE

2 stops37h 27mMultiple Airlines

Deal found 4/15

$784

Tue 5/138:55 pmSYD - EZE

3 stops62h 30mTurkish Airlines

Deal found 4/15

$1,324

Sun 4/209:20 pmSYD - AEP

3 stops46h 10mMultiple Airlines

Deal found 4/14

$1,378

Fri 6/69:50 amSYD - EZE

3 stops47h 55mEmirates

Deal found 4/13

$1,518

Sun 4/2012:10 pmSYD - EZE

1 stop19h 03mLATAM Airlines

Deal found 4/14

$1,680

Cheapflights 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

SydneyBuenos Aires

SYD - EZE

SYDEZE

Sydney Kingsford Smith

Fri 5/30

12:10 pm-6:12 pm

1 stop19h 02m

Buenos Aires Ministro Pistarini

Fri 6/6

7:40 am-6:45 am

2 stops34h 05m

$1,520

SydneyBuenos Aires

SYD - EZE

SYDEZE

Sydney Kingsford Smith

Tue 5/13

9:10 am-8:55 am

2 stops36h 45m

Buenos Aires Ministro Pistarini

Tue 5/20

10:30 pm-7:05 am

2 stops43h 35m

$1,546

SydneyBuenos Aires

SYD - EZE

SYDEZE

Sydney Kingsford Smith

Thu 5/29

11:30 am-6:12 pm

1 stop19h 42m

Buenos Aires Ministro Pistarini

Thu 6/5

7:10 am-5:15 pm

1 stop21h 05m

$1,588

SydneyBuenos Aires

SYD - AEP

SYDAEP

Sydney Kingsford Smith

Fri 5/23

8:30 pm-7:40 pm

2 stops36h 10m

Buenos Aires Jorge Newbery

Mon 5/26

9:05 pm-10:25 am

2 stops24h 20m

$1,590

SydneyBuenos Aires

SYD - AEP

SYDAEP

Sydney Kingsford Smith

Tue 5/13

12:10 pm-7:40 pm

1 stop20h 30m

Buenos Aires Jorge Newbery

Tue 5/20

3:40 pm-9:35 am

1 stop28h 55m

$1,736

SydneyBuenos Aires

SYD - EZE

SYDEZE

Sydney Kingsford Smith

Tue 5/13

8:55 pm-10:25 pm

3 stops62h 30m

Buenos Aires Ministro Pistarini

Tue 5/20

11:55 pm-7:00 pm

3 stops54h 05m

$1,880

SydneyBuenos Aires

SYD - EZE

SYDEZE

Sydney Kingsford Smith

Fri 5/30

9:50 am-9:05 pm

3 stops48h 15m

Buenos Aires Ministro Pistarini

Fri 6/6

10:15 pm-6:25 am

3 stops43h 10m

$2,277

SydneyBuenos Aires

SYD - EZE

SYDEZE

Sydney Kingsford Smith

Wed 5/14

9:30 am-8:00 am

2 stops59h 30m

Buenos Aires Ministro Pistarini

Wed 5/21

9:00 pm-6:55 am

2 stops44h 55m

$2,477

SydneyBuenos Aires

SYD - AEP

SYDAEP

Sydney Kingsford Smith

Tue 9/2

2:50 pm-5:00 pm

2 stops39h 10m

Buenos Aires Jorge Newbery

Wed 10/1

6:20 pm-6:15 am

2 stops46h 55m

$3,075

SydneyBuenos Aires

SYD - EZE

SYDEZE

Sydney Kingsford Smith

Thu 9/18

10:20 am-10:35 am

3 stops61h 15m

Buenos Aires Ministro Pistarini

Fri 10/10

12:15 pm-7:40 am

3 stops53h 25m

$7,258

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/15

Showing 1-10 of 15 results

Compare providers for flights from Sydney to Buenos Aires

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Sydney to Buenos Aires in April.

Provider	Price Accuracy	Trust Score*
eDreams	Price Accuracy3 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Sydney-Buenos Aires flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Sydney-Buenos Aires flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Sydney-Buenos Aires flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Sydney-Buenos Aires flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Sydney-Buenos Aires flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Sydney to Buenos Aires

Have a flexible travel schedule? Discover the best time to fly to Buenos Aires from Sydney with our price prediction graph.

Estimated round-trip 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 Sydney to Buenos Aires

How far ahead should I book a flight from Sydney to Buenos Aires?

The best time to book flights from Sydney to Buenos Aires is 20 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, April is the cheapest month in which you can book a flight from Sydney to Buenos Aires (average of $795). Flying from Sydney to Buenos Aires in December is currently the most expensive (average of $1,260). 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.

Rainfall in Buenos Aires by month

In terms of precipitation, rainfall in Buenos Aires ranges from 2.0 - 3.9 inches per month. January is typically the wettest month, when rainfall can reach 3.9 in. June is typically the driest time to visit Buenos Aires when rainfall is around 2.0 in.

Temperature in Buenos Aires by month

If weather is an important factor for your trip to Buenos Aires, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 77.0 F. Travelers looking to avoid the cold should look outside of June, when temperatures are typically at their lowest (around 51.8 F).

Reviews of airlines servicing Buenos Aires

Read reviews from past customers who have flown Emirates, LATAM Airlines and Qatar Airways from Sydney to Buenos Aires. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Emirates

8.0

Very good

3,198 reviews

Reviews

1 / 20

6.0

Good

Anonymous,Mar 2025

DXB - BCN

One person Mr Chopra was great. Constantly trying to manage a lot with a smile. Others not so great. The forgot meals on some tables. Service delayed. Experience is going down a bit.

Emirates

8.0

Very good

3,198 reviews

Emirates

8.0

Very good

3,198 reviews

Reviews

1 / 20

6.0

Good

Anonymous,Mar 2025

DXB - BCN

One person Mr Chopra was great. Constantly trying to manage a lot with a smile. Others not so great. The forgot meals on some tables. Service delayed. Experience is going down a bit.

LATAM Airlines

7.5

Good

1,758 reviews

Emirates

8.0

Very good

3,198 reviews

Reviews

1 / 20

6.0

Good

Anonymous,Mar 2025

DXB - BCN

One person Mr Chopra was great. Constantly trying to manage a lot with a smile. Others not so great. The forgot meals on some tables. Service delayed. Experience is going down a bit.

Qatar Airways

7.4

Good

3,553 reviews

Emirates

8.0

Very good

3,198 reviews

Reviews

1 / 20

6.0

Good

Anonymous,Mar 2025

DXB - BCN

One person Mr Chopra was great. Constantly trying to manage a lot with a smile. Others not so great. The forgot meals on some tables. Service delayed. Experience is going down a bit.

United Airlines

7.4

Good

8,658 reviews

Emirates

8.0

Very good

3,198 reviews

Reviews

1 / 20

6.0

Good

Anonymous,Mar 2025

DXB - BCN

One person Mr Chopra was great. Constantly trying to manage a lot with a smile. Others not so great. The forgot meals on some tables. Service delayed. Experience is going down a bit.

Turkish Airlines

7.3

Good

3,760 reviews

Emirates

8.0

Very good

3,198 reviews

Reviews

1 / 20

6.0

Good

Anonymous,Mar 2025

DXB - BCN

One person Mr Chopra was great. Constantly trying to manage a lot with a smile. Others not so great. The forgot meals on some tables. Service delayed. Experience is going down a bit.

Related info for your journey

What airport do you fly from for flights from Sydney to Buenos Aires?
Sydney Kingsford Smith (SYD) is the airport you will fly out of if you book a flight from Sydney to Buenos Aires. You should not have trouble finding flights to Buenos Aires from Kingsford Smith; the airport handles an average of 0 outbound flights to Buenos Aires per day. You should also have plenty of airline options to choose from since 0 airlines have flights from the Sydney airport to Buenos Aires. It is only a 4.6 mi journey to Kingsford Smith (SYD) from Sydney’s city center.
What are the cheapest airlines flying from Sydney to Buenos Aires round-trip?
LATAM Airlines, at $1,520, was found to be the cheapest airline from Sydney to Buenos Aires.Alternate airlines to your destination round-trip include American Airlines and Turkish Airlines. You may be able to fly from Sydney to Buenos Aires for 11% less than the average price by searching for these airlines.
What are the cheapest airlines to fly from Sydney to Buenos Aires one-way?
For one-way options, check prices for Turkish Airlines. According to our data, you can fly for as low as $1,324. Users have also found prices from $1,518 and $1,680 on Emirates and LATAM Airlines, respectively.
Can I find deals for flights from Sydney to Buenos Aires that include hotel bookings?
Yes. In addition to deals on Sydney to Buenos Aires flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Sydney to Buenos Aires?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sydney to Buenos Aires.
Can I find deals for business class flights from Sydney to Buenos Aires?
Yes. Cheapflights offers flight deals from Sydney to Buenos Aires 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 Sydney to Buenos Aires?
Currently, April is the cheapest month in which you can book a flight from Sydney to Buenos Aires (average of $795). Flying from Sydney to Buenos Aires in December is currently the most expensive (average of $1,260). 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

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Complete your trip

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$784+ Cheap flights from Sydney (SYD) to Buenos Aires (BUE)

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 5/11. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Sydney to Buenos Aires with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Sydney Kingsford Smith to Buenos Aires are usually found in June or July, booked 20 days in advance, depart on a Tuesday or Sunday and return on a Sunday

Cheap flight deals from Sydney to Buenos Aires

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Sydney to Buenos Aires

Cheapest flights from Sydney to Buenos AiresExplore the most affordable flight options available from Sydney to Buenos Aires. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 15, 2025.

Explore the most affordable flight options available from Sydney to Buenos Aires. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 15, 2025.

Cheapflights Fare Finder

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

Compare providers for flights from Sydney to Buenos Aires

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Sydney to Buenos Aires in April.

Best time to book a flight from Sydney to Buenos Aires

Have a flexible travel schedule? Discover the best time to fly to Buenos Aires from Sydney with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Sydney to Buenos Aires

How far ahead should I book a flight from Sydney to Buenos Aires?

Use this chart to determine the optimal time to book a round-trip flight from Sydney to Buenos Aires. Price data was last updated on April 11, 2025.

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

Rainfall in Buenos Aires by month

Plan your trip to Buenos Aires by taking into account the average rainfall totals by month.

Temperature in Buenos Aires by month

Plan your trip to Buenos Aires by taking into account the average temperature totals by month.

Reviews of airlines servicing Buenos Aires

Read reviews from past customers who have flown Emirates, LATAM Airlines and Qatar Airways from Sydney to Buenos Aires. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Sydney to Buenos Aires. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly from for flights from Sydney to Buenos Aires?

What are the cheapest airlines flying from Sydney to Buenos Aires round-trip?

What are the cheapest airlines to fly from Sydney to Buenos Aires one-way?

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

How can I find direct flights from Sydney to Buenos Aires?

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

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

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Other flights to Buenos Aires

Explore flights to Buenos Aires departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on April 15, 2025.

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Cheapest flights from Sydney to Buenos Aires
Explore the most affordable flight options available from Sydney to Buenos Aires. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 15, 2025.