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Cheap flights from Sydney to Buenos Aires from $1,066

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 23/5. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — BUE
20 Apr — 27 Apr1
1 adult

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 Wednesday and return on a Tuesday

Cheap flight deals from Sydney to Buenos Aires

Discover tips and strategies to find the most affordable flight options for your journey from Sydney (SYD) to Buenos Aires (BUE). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 15 April 2025.

Round-trip from

$2,443

One-way from

$1,066

Popular in

December

Cheapest in

June

Average price

$2,844
LATAM Airlines
  • LATAM Airlines
  • 12/7-25/7
  • 5 total stops
  • 64h 40m total
  • Sydney to Buenos Aires
LATAM Airlines
  • LATAM Airlines
  • 23/5
  • 1 total stop
  • 19h 02m total
  • Sydney to Buenos Aires
Highest demand for flights based on searches. 13% potential increase in price ($668 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease ($128 potential savings vs. average return price).
Average for round-trip flights in April 2025

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 15 April 2025.

Sat 12/711:50SYD - AEP
2 stops20h 50mLATAM Airlines
Fri 25/721:05AEP - SYD
2 stops23h 30mLATAM Airlines
Deal found 14/4$2,443
Sat 12/711:50SYD - EZE
2 stops24h 39mLATAM Airlines
Fri 25/719:14EZE - SYD
2 stops25h 21mLATAM Airlines
Deal found 14/4$2,443
Tue 13/509:10SYD - EZE
2 stops36h 45mAmerican Airlines
Tue 20/522:30EZE - SYD
2 stops43h 35mAmerican Airlines
Deal found 15/4$2,448
Thu 29/511:30SYD - EZE
1 stop19h 42mMultiple Airlines
Thu 5/607:10EZE - SYD
1 stop21h 05mMultiple Airlines
Deal found 14/4$2,514
Fri 23/520:30SYD - AEP
2 stops36h 10mMultiple Airlines
Mon 26/521:05AEP - SYD
2 stops24h 20mMultiple Airlines
Deal found 14/4$2,518
Mon 8/1211:20SYD - EZE
3 stops42h 05mAir Canada
Tue 13/117:00EZE - SYD
3 stops50h 35mAir Canada
Deal found 15/4$2,519
Tue 3/620:55SYD - EZE
3 stops62h 30mTurkish Airlines
Mon 7/723:55EZE - SYD
3 stops54h 05mTurkish Airlines
Deal found 14/4$2,858
Mon 21/410:20SYD - EZE
2 stops58h 40mUnited Airlines
Thu 29/521:00EZE - SYD
2 stops45h 00mUnited Airlines
Deal found 13/4$3,037
Thu 8/514:40SYD - EZE
3 stops56h 55mBritish Airways
Mon 16/621:30EZE - SYD
3 stops42h 50mBritish Airways
Deal found 15/4$3,224
Thu 23/1015:50SYD - AEP
2 stops39h 10mQatar Airways
Sun 11/118:10AEP - SYD
2 stops46h 40mQatar Airways
Deal found 14/4$3,309
Tue 3/609:50SYD - EZE
3 stops47h 55mEmirates
Fri 11/722:15EZE - SYD
2 stops54h 05mEmirates
Deal found 14/4$3,659

Cheapflights 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, Cheapflights users made 647,157 searches. Data last updated 15 April 2025.
Use the filters below to find and compare flights from Sydney to Buenos Aires that are best for you.

Fly from

Sydney

Fly to

Buenos Aires

Route

Depart

Return

Price

SydneyBuenos Aires

SYD - AEP

SYDAEP

Sydney Kingsford Smith

Sat 12/7

11:50-16:00

3 stops41h 10m

Buenos Aires Jorge Newbery

Fri 25/7

21:05-09:35

2 stops23h 30m

$2,443

SydneyBuenos Aires

SYD - EZE

SYDEZE

Sydney Kingsford Smith

Sat 12/7

11:50-23:29

2 stops24h 39m

Buenos Aires Ministro Pistarini

Fri 25/7

19:14-09:35

2 stops25h 21m

$2,443

SydneyBuenos Aires

SYD - EZE

SYDEZE

Sydney Kingsford Smith

Tue 13/5

09:10-08:55

2 stops36h 45m

Buenos Aires Ministro Pistarini

Tue 20/5

22:30-07:05

2 stops43h 35m

$2,448

SydneyBuenos Aires

SYD - EZE

SYDEZE

Sydney Kingsford Smith

Thu 29/5

11:30-18:12

1 stop19h 42m

Buenos Aires Ministro Pistarini

Thu 5/6

07:10-17:15

1 stop21h 05m

$2,514

SydneyBuenos Aires

SYD - AEP

SYDAEP

Sydney Kingsford Smith

Fri 23/5

20:30-19:40

2 stops36h 10m

Buenos Aires Jorge Newbery

Mon 26/5

21:05-10:25

2 stops24h 20m

$2,518

SydneyBuenos Aires

SYD - EZE

SYDEZE

Sydney Kingsford Smith

Tue 3/6

20:55-22:25

3 stops62h 30m

Buenos Aires Ministro Pistarini

Mon 7/7

23:55-19:00

3 stops54h 05m

$2,858

SydneyBuenos Aires

SYD - EZE

SYDEZE

Sydney Kingsford Smith

Tue 3/6

09:20-14:30

3 stops42h 10m

Buenos Aires Ministro Pistarini

Wed 4/6

16:35-07:20

3 stops49h 45m

$3,045

SydneyBuenos Aires

SYD - EZE

SYDEZE

Sydney Kingsford Smith

Thu 8/5

14:40-10:35

3 stops56h 55m

Buenos Aires Ministro Pistarini

Mon 16/6

21:30-05:20

3 stops42h 50m

$3,224

SydneyBuenos Aires

SYD - EZE

SYDEZE

Sydney Kingsford Smith

Tue 3/6

09:50-20:45

3 stops47h 55m

Buenos Aires Ministro Pistarini

Fri 11/7

22:15-17:20

2 stops54h 05m

$3,659

SydneyBuenos Aires

SYD - EZE

SYDEZE

Sydney Kingsford Smith

Wed 14/5

09:30-08:00

2 stops59h 30m

Buenos Aires Ministro Pistarini

Wed 21/5

21:00-06:55

2 stops44h 55m

$3,922

Flights are sorted by cheapest return flights first.

Deals found on 14/4

Showing 1-10 of 20 results
1
2

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 return 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?

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

Booking 20 days in advance of your planned departure date is, on average, the best time to get cheap flights from Sydney to Buenos Aires. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Find hourly flight availability from Sydney to Buenos Aires. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 15 April 2025.

It’s optimal to fly from Sydney to Buenos Aires in the morning. By choosing this option you can save up to 20% on the cost of your flight, compared to a flight at midday.

Rainfall in Buenos Aires by month

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

In terms of precipitation, rainfall in Buenos Aires ranges from 50.0 - 100.0 inches per month. January is typically the wettest month, when rainfall can reach 100.0 mm. June is typically the driest time to visit Buenos Aires when rainfall is around 50.0 mm.

Temperature in Buenos Aires by month

Plan your trip to Buenos Aires by taking into account the average temperature totals 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 25.0 C. Travellers hoping to avoid the cold should look outside of June, when temperatures are typically at their lowest (around 11.0 C).

Reviews of airlines servicing Buenos Aires

Get insights into the airlines that provide service to Buenos Aires. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Buenos Aires. Reviews last updated 15 April 2025.
To help decide which airline to fly from Sydney to Buenos Aires, see what other customers have to say about Emirates, LATAM Airlines and Qatar Airways. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Comfort

8.0

Food

7.8

Overall

8.0

Entertainment

8.2

Boarding

8.1

Crew

8.3

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.

Comfort

8.0

Food

7.8

Overall

8.0

Entertainment

8.2

Boarding

8.1

Crew

8.3

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.

Comfort

8.0

Food

7.8

Overall

8.0

Entertainment

8.2

Boarding

8.1

Crew

8.3

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.

Comfort

8.0

Food

7.8

Overall

8.0

Entertainment

8.2

Boarding

8.1

Crew

8.3

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.

Comfort

8.0

Food

7.8

Overall

8.0

Entertainment

8.2

Boarding

8.1

Crew

8.3

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.

Comfort

8.0

Food

7.8

Overall

8.0

Entertainment

8.2

Boarding

8.1

Crew

8.3

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

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?

    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 3 airlines have flights from the Sydney airport to Buenos Aires. It is only a 7.5 km journey to Kingsford Smith (SYD) from Sydney’s city centre.

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

    Currently priced at $2,443, LATAM Airlines will fly you from Sydney to Buenos Aires and back. In addition to LATAM Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from American Airlines and Turkish Airlines - these airlines can fly you to your destination from $2,448 and $2,858, respectively. LATAM Airlines is 10% cheaper than the average price of flights available within the next 90 days to this destination.

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

    To fly one-way, consider booking your trip with LATAM Airlines, which is currently one of the cheapest options available, starting at $1,066. American Airlines flights start at $1,781 while deals on Turkish Airlines start at $1,856 one-way.

  • Where are the most common stopover locations when flying from Sydney to Buenos Aires?

  • What are some popular points of interest to see during a stopover in Auckland?

    If you're on a stopover in Auckland and looking for things to do, consider visiting Sky Tower, New Zealand Maritime Museum, or Auckland Art Gallery Toi o Tāmaki. Sky Tower, New Zealand Maritime Museum, and Auckland Art Gallery Toi o Tāmaki are located about 17.5 km, 18.3 km, and 17.2 km, respectively from Auckland Intl. Travellers can book a car hire at Auckland Intl for about $51 per day to make their sightseeing more efficient.

  • Where are the least popular stopover locations for Sydney to Buenos Aires flights?

  • 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 holiday 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.

See more FAQs

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Fly from Sydney to Buenos Aires on these airlines

Choose from the following airlines for your flight from Sydney to Buenos Aires. Flights are based on user searches made on Cheapflights and were last updated on 15 April 2025.

Top 3 airlines flying from Sydney to Buenos Aires

Discover the top 3 airlines that operate flights from Sydney to Buenos Aires. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 15 April 2025.
AirlineCheapestAverageFlexibilityOn-time
LATAM AirlinesCheapest$2,168Average$2,721FlexibilityNo cancel feeOn-time81%
Search LATAM Airlines flights
Air CanadaCheapest$2,360Average$2,590FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
American AirlinesCheapest$2,461Average$3,217FlexibilityNo cancel feeOn-time71%
Search American Airlines flights

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Can Cheapflights find flights from Sydney to Buenos Aires with no change fees?

Yes, we can. To see specific flights from Sydney to Buenos Aires with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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Of course! You can now track prices for flights from Sydney to Buenos Aires and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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