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Cheap flights from Sydney to Buenos Aires from $1,134

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 25/7. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — BUE
5 May — 12 May1
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 30 April 2025.

Round-trip from

$2,281

One-way from

$1,184

Popular in

December

Cheapest in

June

Average price

$2,807
LATAM Airlines
  • LATAM Airlines
  • 13/6-20/6
  • 3 total stops
  • 53h 17m total
  • Sydney to Buenos Aires
10/6
  • 10/6
  • 2 total stops
  • 34h 40m total
  • Sydney to Buenos Aires
Highest demand for flights based on searches. 13% potential increase in price ($653 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease ($125 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 30 April 2025.

Fri 13/612:10SYD - EZE
1 stop19h 02mLATAM Airlines
Fri 20/607:30EZE - SYD
2 stops34h 15mLATAM Airlines
Deal found 29/4$2,281
Tue 3/611:30SYD - AEP
1 stop21h 10mMultiple Airlines
Fri 11/708:40AEP - SYD
1 stop19h 35mMultiple Airlines
Deal found 29/4$2,284
Tue 3/611:30SYD - EZE
1 stop19h 42mMultiple Airlines
Fri 11/705:33EZE - SYD
1 stop22h 42mMultiple Airlines
Deal found 29/4$2,284
Sun 8/611:50SYD - AEP
2 stops20h 50mLATAM Airlines
Sun 15/621:05AEP - SYD
1 stop20h 40mLATAM Airlines
Deal found 29/4$2,303
Thu 23/1010:20SYD - EZE
3 stops66h 10mAir Canada
Wed 3/1217:00EZE - SYD
3 stops50h 35mAir Canada
Deal found 29/4$2,376
Sun 31/809:10SYD - EZE
2 stops59h 25mAmerican Airlines
Thu 30/1022:30EZE - SYD
2 stops44h 30mAmerican Airlines
Deal found 30/4$2,433
Wed 15/1021:55SYD - EZE
3 stops62h 30mTurkish Airlines
Thu 30/1023:55EZE - SYD
3 stops53h 50mTurkish Airlines
Deal found 29/4$2,698
Sat 6/909:30SYD - EZE
2 stops35h 30mUnited Airlines
Sun 2/1123:55EZE - SYD
2 stops43h 10mUnited Airlines
Deal found 30/4$3,007
Sat 29/1115:50SYD - AEP
2 stops39h 10mQatar Airways
Wed 31/1218:10AEP - SYD
2 stops46h 40mQatar Airways
Deal found 29/4$3,337

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 30 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 - EZE

SYDEZE

Sydney Kingsford Smith

Fri 13/6

12:10-18:12

1 stop19h 02m

Buenos Aires Ministro Pistarini

Fri 20/6

07:30-06:45

2 stops34h 15m

$2,281

SydneyBuenos Aires

SYD - AEP

SYDAEP

Sydney Kingsford Smith

Tue 3/6

11:30-19:40

1 stop21h 10m

Buenos Aires Jorge Newbery

Fri 11/7

08:40-17:15

1 stop19h 35m

$2,284

SydneyBuenos Aires

SYD - EZE

SYDEZE

Sydney Kingsford Smith

Tue 3/6

11:30-18:12

1 stop19h 42m

Buenos Aires Ministro Pistarini

Fri 11/7

05:33-17:15

1 stop22h 42m

$2,284

SydneyBuenos Aires

SYD - AEP

SYDAEP

Sydney Kingsford Smith

Sun 8/6

11:50-19:40

2 stops20h 50m

Buenos Aires Jorge Newbery

Sun 15/6

21:05-06:45

1 stop20h 40m

$2,303

SydneyBuenos Aires

SYD - EZE

SYDEZE

Sydney Kingsford Smith

Thu 23/10

10:20-14:30

3 stops66h 10m

Buenos Aires Ministro Pistarini

Wed 3/12

17:00-09:35

3 stops50h 35m

$2,376

SydneyBuenos Aires

SYD - EZE

SYDEZE

Sydney Kingsford Smith

Sun 31/8

09:10-07:35

2 stops59h 25m

Buenos Aires Ministro Pistarini

Mon 3/11

22:50-09:00

2 stops44h 10m

$2,433

SydneyBuenos Aires

SYD - EZE

SYDEZE

Sydney Kingsford Smith

Wed 15/10

21:55-22:25

3 stops62h 30m

Buenos Aires Ministro Pistarini

Thu 30/10

23:55-19:45

3 stops53h 50m

$2,698

SydneyBuenos Aires

SYD - EZE

SYDEZE

Sydney Kingsford Smith

Sat 6/9

09:30-08:00

2 stops35h 30m

Buenos Aires Ministro Pistarini

Sun 2/11

23:55-09:05

2 stops43h 10m

$3,007

SydneyBuenos Aires

SYD - AEP

SYDAEP

Sydney Kingsford Smith

Sat 6/9

14:50-17:00

2 stops39h 10m

Buenos Aires Jorge Newbery

Sun 21/9

12:55-17:10

2 stops39h 15m

$3,449

SydneyBuenos Aires

SYD - AEP

SYDAEP

Sydney Kingsford Smith

Wed 3/9

09:20-17:20

3 stops45h 00m

Buenos Aires Jorge Newbery

Tue 28/10

13:35-08:35

3 stops53h 00m

$3,636

Flights are sorted by cheapest return flights first.

Deals found on 29/4

Showing 1-10 of 19 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 25 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 30 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 30 April 2025.
To help decide which airline to fly from Sydney to Buenos Aires, see what other customers have to say about Emirates, Delta and LATAM Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

8.2

Comfort

8.0

Boarding

8.1

Overall

8.0

Food

7.8

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.

Entertainment

8.2

Comfort

8.0

Boarding

8.1

Overall

8.0

Food

7.8

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.
8.0
Very Good

Entertainment

8.2

Comfort

8.0

Boarding

8.1

Overall

8.0

Food

7.8

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.

Entertainment

8.2

Comfort

8.0

Boarding

8.1

Overall

8.0

Food

7.8

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.

Entertainment

8.2

Comfort

8.0

Boarding

8.1

Overall

8.0

Food

7.8

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.

Entertainment

8.2

Comfort

8.0

Boarding

8.1

Overall

8.0

Food

7.8

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 $2,281, 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 Air Canada and American Airlines - these airlines can fly you to your destination from $2,376 and $2,433, respectively. LATAM Airlines is 15% 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 $1,212. Turkish Airlines flights start at $2,344 while deals on Air Canada start at $4,102 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 Aotea Square. Sky Tower, New Zealand Maritime Museum, and Aotea Square are located about 17.5 km, 18.3 km, and 17.1 km, respectively from Auckland Intl. Travellers can book a car hire at Auckland Intl for about $47 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 30 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 30 April 2025.
AirlineCheapestAverageFlexibilityOn-time
LATAM AirlinesCheapest$2,138Average$2,689FlexibilityNo cancel feeOn-time81%
Search LATAM Airlines flights
Air CanadaCheapest$2,327Average$2,554FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
American AirlinesCheapest$2,426Average$3,172FlexibilityNo cancel feeOn-time71%
Search American Airlines flights

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