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Cheap flights from Sydney to Buenos Aires from $1,196

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 11/6. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — BUE
30 Mar — 6 Apr1
1 adult

Cheapflights Tip: The best prices from Sydney Kingsford Smith to Buenos Aires are usually found in June or May, 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 25 March 2025.

Round-trip from

$2,377

One-way from

$1,413

Popular in

December

Cheapest in

June

Average price

$2,602
3/6-11/7
  • 3/6-11/7
  • 2 total stops
  • 40h 45m total
  • Sydney to Buenos Aires
8/5
  • 8/5
  • 3 total stops
  • 42h 51m total
  • Sydney to Buenos Aires
Highest demand for flights based on searches. 13% potential increase in price ($670 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease ($127 potential savings vs. average return price).
Average for round-trip flights in March 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 25 March 2025.

Tue 3/611:30SYD - AEP
1 stop21h 10mMultiple Airlines
Fri 11/708:40AEP - SYD
1 stop19h 35mMultiple Airlines
Deal found 24/3$2,377
Fri 27/611:30SYD - EZE
2 stops31h 40mLATAM Airlines
Mon 7/712:58EZE - SYD
2 stops31h 37mLATAM Airlines
Deal found 23/3$2,388
Tue 3/612:10SYD - AEP
2 stops40h 50mLATAM Airlines
Fri 11/715:40AEP - SYD
2 stops28h 55mLATAM Airlines
Deal found 24/3$2,389
Tue 3/611:30SYD - EZE
1 stop24h 57mMultiple Airlines
Fri 11/707:10EZE - SYD
1 stop21h 05mMultiple Airlines
Deal found 24/3$2,397
Thu 24/409:10SYD - EZE
2 stops38h 05mAmerican Airlines
Tue 24/620:30EZE - SYD
2 stops45h 35mAmerican Airlines
Deal found 24/3$2,528
Tue 20/509:20SYD - EZE
3 stops42h 10mAir Canada
Sat 31/516:35EZE - SYD
3 stops49h 45mAir Canada
Deal found 24/3$2,688
Thu 19/620:55SYD - EZE
3 stops62h 30mTurkish Airlines
Sun 6/723:55EZE - SYD
3 stops54h 05mTurkish Airlines
Deal found 25/3$2,938
Tue 20/510:20SYD - EZE
2 stops34h 40mUnited Airlines
Mon 26/521:00EZE - SYD
2 stops45h 00mUnited Airlines
Deal found 24/3$3,026
Tue 20/509:20SYD - AEP
3 stops45h 00mAir Canada
Sat 31/513:40AEP - SYD
3 stops52h 40mAir Canada
Deal found 24/3$3,498
Tue 3/609:50SYD - EZE
3 stops47h 55mEmirates
Fri 11/722:15EZE - SYD
2 stops54h 05mEmirates
Deal found 24/3$3,558
Tue 2/1215:50SYD - AEP
2 stops55h 50mQatar Airways
Mon 19/114:55AEP - SYD
2 stops49h 55mQatar Airways
Deal found 24/3$3,590
Sun 18/514:40SYD - EZE
3 stops56h 55mBritish Airways
Sun 1/618:10EZE - SYD
3 stops46h 10mBritish Airways
Deal found 24/3$3,954

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 25 March 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

Tue 3/6

11:30-19:40

1 stop21h 10m

Buenos Aires Jorge Newbery

Fri 11/7

08:40-17:15

1 stop19h 35m

$2,377

SydneyBuenos Aires

SYD - EZE

SYDEZE

Sydney Kingsford Smith

Fri 27/6

11:30-06:10

2 stops31h 40m

Buenos Aires Ministro Pistarini

Mon 7/7

12:58-09:35

2 stops31h 37m

$2,388

SydneyBuenos Aires

SYD - AEP

SYDAEP

Sydney Kingsford Smith

Tue 3/6

12:10-16:00

2 stops40h 50m

Buenos Aires Jorge Newbery

Fri 11/7

15:40-09:35

2 stops28h 55m

$2,389

SydneyBuenos Aires

SYD - EZE

SYDEZE

Sydney Kingsford Smith

Tue 3/6

11:30-23:27

1 stop24h 57m

Buenos Aires Ministro Pistarini

Fri 11/7

07:10-17:15

1 stop21h 05m

$2,397

SydneyBuenos Aires

SYD - EZE

SYDEZE

Sydney Kingsford Smith

Thu 24/4

09:10-10:15

2 stops38h 05m

Buenos Aires Ministro Pistarini

Tue 24/6

20:30-07:05

2 stops45h 35m

$2,528

SydneyBuenos Aires

SYD - EZE

SYDEZE

Sydney Kingsford Smith

Tue 20/5

09:20-14:30

3 stops42h 10m

Buenos Aires Ministro Pistarini

Sat 31/5

16:35-07:20

3 stops49h 45m

$2,688

SydneyBuenos Aires

SYD - EZE

SYDEZE

Sydney Kingsford Smith

Thu 19/6

20:55-22:25

3 stops62h 30m

Buenos Aires Ministro Pistarini

Sun 6/7

23:55-19:00

3 stops54h 05m

$2,938

SydneyBuenos Aires

SYD - EZE

SYDEZE

Sydney Kingsford Smith

Tue 20/5

10:20-08:00

2 stops34h 40m

Buenos Aires Ministro Pistarini

Mon 26/5

21:00-07:00

2 stops45h 00m

$3,026

SydneyBuenos Aires

SYD - AEP

SYDAEP

Sydney Kingsford Smith

Tue 20/5

09:20-17:20

3 stops45h 00m

Buenos Aires Jorge Newbery

Sat 31/5

13:40-07:20

3 stops52h 40m

$3,498

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

$3,558

Flights are sorted by cheapest return flights first.

Deals found on 25/3

Showing 1-10 of 22 results
1
2
3

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 21 March 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 25 March 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 25 March 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

Entertainment

8.2

Overall

8.0

Crew

8.3

Food

7.8

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Mar 2025

AMD - DXB

The flight from Ahmedabad never took off. We missed the flight from Dubai to LA. A very poor experience with Emirates.

Comfort

8.0

Entertainment

8.2

Overall

8.0

Crew

8.3

Food

7.8

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Mar 2025

AMD - DXB

The flight from Ahmedabad never took off. We missed the flight from Dubai to LA. A very poor experience with Emirates.

Comfort

8.0

Entertainment

8.2

Overall

8.0

Crew

8.3

Food

7.8

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Mar 2025

AMD - DXB

The flight from Ahmedabad never took off. We missed the flight from Dubai to LA. A very poor experience with Emirates.

Comfort

8.0

Entertainment

8.2

Overall

8.0

Crew

8.3

Food

7.8

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Mar 2025

AMD - DXB

The flight from Ahmedabad never took off. We missed the flight from Dubai to LA. A very poor experience with Emirates.

Comfort

8.0

Entertainment

8.2

Overall

8.0

Crew

8.3

Food

7.8

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Mar 2025

AMD - DXB

The flight from Ahmedabad never took off. We missed the flight from Dubai to LA. A very poor experience with Emirates.

Comfort

8.0

Entertainment

8.2

Overall

8.0

Crew

8.3

Food

7.8

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Mar 2025

AMD - DXB

The flight from Ahmedabad never took off. We missed the flight from Dubai to LA. A very poor experience with Emirates.

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 $2,389, 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 Air Canada - these airlines can fly you to your destination from $2,528 and $2,822, respectively. LATAM Airlines is 12% 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 $1,642. American Airlines flights start at $1,945 while deals on United Airlines start at $3,049 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 $57 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 25 March 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 25 March 2025.
AirlineCheapestAverageFlexibilityOn-time
LATAM AirlinesCheapest$2,267Average$2,728FlexibilityNo cancel feeOn-time81%
Search LATAM Airlines flights
Air CanadaCheapest$2,370Average$2,614FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
American AirlinesCheapest$2,472Average$3,231FlexibilityNo cancel feeOn-time71%
Search American Airlines flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Sydney to Buenos Aires?

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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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