Find flights
When to book
Airlines
FAQs

Cheap flights from Sydney to Buenos Aires from $1,170

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 27/1. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — BUE
22 gen — 29 gen1
1 adult

The best prices from Sydney Kingsford Smith to Buenos Aires are usually found in June or May, booked 32 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 17 gennaio 2025.

Round-trip from

$2,565

One-way from

$1,170

Popular in

December

Cheapest in

June

Average price

$3,083
LATAM Airlines
  • LATAM Airlines
  • 24/1-8/2
  • 2 total stops
  • 40h 30m total
  • Sydney to Buenos Aires
LATAM Airlines
  • LATAM Airlines
  • 27/1
  • 1 total stop
  • 16h 05m total
  • Sydney to Buenos Aires
High demand for flights, 13% potential price rise
Best time to find cheap flights, 2% potential price drop
Average for round-trip flights in January 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 17 gennaio 2025.

ven 14/311:40SYD - EZE
2 stops24h 23mLATAM Airlines
lun 7/407:40EZE - SYD
3 stops36h 55mLATAM Airlines
Deal found 17/1$2,557
dom 6/711:50SYD - AEP
2 stops20h 50mLATAM Airlines
dom 3/821:05AEP - SYD
1 stop20h 40mLATAM Airlines
Deal found 16/1$2,560
mer 29/106:00SYD - AEP
2 stops22h 40mMultiple Airlines
mer 5/315:40AEP - SYD
1 stop24h 50mMultiple Airlines
Deal found 16/1$2,568
mer 29/106:00SYD - EZE
2 stops26h 10mMultiple Airlines
mer 5/219:10EZE - SYD
1 stop21h 20mMultiple Airlines
Deal found 16/1$2,568
mar 11/221:00SYD - EZE
3 stops63h 25mTurkish Airlines
mar 25/323:55EZE - SYD
3 stops53h 05mTurkish Airlines
Deal found 17/1$2,610
mer 9/409:10SYD - EZE
2 stops38h 05mAmerican Airlines
mar 22/420:30EZE - SYD
2 stops45h 35mAmerican Airlines
Deal found 16/1$2,773
mer 9/410:20SYD - EZE
2 stops34h 40mUnited Airlines
mer 16/421:00EZE - SYD
2 stops44h 55mUnited Airlines
Deal found 16/1$3,040
lun 17/321:40SYD - AEP
2 stops50h 00mQatar Airways
dom 11/511:45AEP - SYD
2 stops40h 25mQatar Airways
Deal found 17/1$3,109
lun 3/311:20SYD - EZE
3 stops66h 05mAir Canada
lun 17/316:00EZE - SYD
3 stops50h 35mAir Canada
Deal found 16/1$3,412
lun 7/413:05SYD - EZE
3 stops69h 00mEmirates
mer 28/522:40EZE - SYD
3 stops42h 45mEmirates
Deal found 17/1$3,470

Find flights from Sydney to Buenos Aires within your budget

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 17 gennaio 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

SydneyBuenos Aires

SYD - AEP

SYDAEP

Sydney Kingsford Smith

dom 6/7

11:50-19:40

2 stops20h 50m

Buenos Aires Jorge Newbery

dom 3/8

21:05-06:45

1 stop20h 40m

$2,560

SydneyBuenos Aires

SYD - EZE

SYDEZE

Sydney Kingsford Smith

dom 6/7

11:50-23:29

2 stops24h 39m

Buenos Aires Ministro Pistarini

dom 3/8

19:13-06:45

1 stop22h 32m

$2,560

SydneyBuenos Aires

SYD - EZE

SYDEZE

Sydney Kingsford Smith

ven 4/7

11:30-12:50

1 stop38h 20m

Buenos Aires Ministro Pistarini

dom 10/8

07:10-17:15

1 stop21h 05m

$2,565

SydneyBuenos Aires

SYD - AEP

SYDAEP

Sydney Kingsford Smith

mer 29/1

06:00-14:40

2 stops22h 40m

Buenos Aires Jorge Newbery

mer 5/3

15:40-06:30

1 stop24h 50m

$2,568

SydneyBuenos Aires

SYD - EZE

SYDEZE

Sydney Kingsford Smith

mar 6/5

21:05-22:25

3 stops62h 20m

Buenos Aires Ministro Pistarini

gio 29/5

23:55-19:10

3 stops54h 15m

$2,657

SydneyBuenos Aires

SYD - EZE

SYDEZE

Sydney Kingsford Smith

mer 9/4

09:10-10:15

2 stops38h 05m

Buenos Aires Ministro Pistarini

mar 22/4

20:30-07:05

2 stops45h 35m

$2,773

SydneyBuenos Aires

SYD - EZE

SYDEZE

Sydney Kingsford Smith

mer 9/4

10:20-08:00

2 stops34h 40m

Buenos Aires Ministro Pistarini

mer 16/4

21:00-06:55

2 stops44h 55m

$3,040

SydneyBuenos Aires

SYD - AEP

SYDAEP

Sydney Kingsford Smith

lun 17/3

21:40-09:40

2 stops50h 00m

Buenos Aires Jorge Newbery

dom 11/5

11:45-17:10

2 stops40h 25m

$3,109

SydneyBuenos Aires

SYD - EZE

SYDEZE

Sydney Kingsford Smith

lun 3/3

11:20-15:25

3 stops66h 05m

Buenos Aires Ministro Pistarini

lun 17/3

16:00-08:35

3 stops50h 35m

$3,412

SydneyBuenos Aires

SYD - EZE

SYDEZE

Sydney Kingsford Smith

gio 10/4

06:00-21:05

2 stops52h 05m

Buenos Aires Ministro Pistarini

sab 19/4

22:40-06:25

3 stops42h 45m

$3,500

Flights are sorted by cheapest return flights first.

Deals found on 17/1

Showing 1-10 of 21 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.

Travel insights for flights from Sydney to Buenos Aires

Get recent, data-driven insights about flights from Sydney to Buenos Aires including ideal travel times, pricing trends, and more.

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 10 January 2025.

Booking 32 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 17 gennaio 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 17 gennaio 2025.
To help decide which airline to fly from Sydney to Buenos Aires, see what other customers have to say about Air Canada and American Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.1
Very Good
3,351 reviews

Entertainment

8.2

Overall

8.1

Crew

8.3

Comfort

8.0

Boarding

8.1

Food

7.9

Reviews

1 / 10

The seats were very uncomfortable. I along with maybe 4 other passengers were never given our breakfast meal. The attendant completely forgot about us. For such a long flight the seats should be made with more comfort in mind. Just because it is economy doesn’t mean we don’t deserve comfort.

8.1
Very Good
3,351 reviews
8.1
Very Good
3,351 reviews

Entertainment

8.2

Overall

8.1

Crew

8.3

Comfort

8.0

Boarding

8.1

Food

7.9

Reviews

1 / 10

The seats were very uncomfortable. I along with maybe 4 other passengers were never given our breakfast meal. The attendant completely forgot about us. For such a long flight the seats should be made with more comfort in mind. Just because it is economy doesn’t mean we don’t deserve comfort.

8.0
Very Good
8,513 reviews
8.1
Very Good
3,351 reviews

Entertainment

8.2

Overall

8.1

Crew

8.3

Comfort

8.0

Boarding

8.1

Food

7.9

Reviews

1 / 10

The seats were very uncomfortable. I along with maybe 4 other passengers were never given our breakfast meal. The attendant completely forgot about us. For such a long flight the seats should be made with more comfort in mind. Just because it is economy doesn’t mean we don’t deserve comfort.

7.5
Good
3,752 reviews
8.1
Very Good
3,351 reviews

Entertainment

8.2

Overall

8.1

Crew

8.3

Comfort

8.0

Boarding

8.1

Food

7.9

Reviews

1 / 10

The seats were very uncomfortable. I along with maybe 4 other passengers were never given our breakfast meal. The attendant completely forgot about us. For such a long flight the seats should be made with more comfort in mind. Just because it is economy doesn’t mean we don’t deserve comfort.

7.5
Good
1,854 reviews
8.1
Very Good
3,351 reviews

Entertainment

8.2

Overall

8.1

Crew

8.3

Comfort

8.0

Boarding

8.1

Food

7.9

Reviews

1 / 10

The seats were very uncomfortable. I along with maybe 4 other passengers were never given our breakfast meal. The attendant completely forgot about us. For such a long flight the seats should be made with more comfort in mind. Just because it is economy doesn’t mean we don’t deserve comfort.

7.4
Good
8,969 reviews
8.1
Very Good
3,351 reviews

Entertainment

8.2

Overall

8.1

Crew

8.3

Comfort

8.0

Boarding

8.1

Food

7.9

Reviews

1 / 10

The seats were very uncomfortable. I along with maybe 4 other passengers were never given our breakfast meal. The attendant completely forgot about us. For such a long flight the seats should be made with more comfort in mind. Just because it is economy doesn’t mean we don’t deserve comfort.

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 $2,565, 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 $2,657 and $2,773, respectively. LATAM Airlines is 7% 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 $1,170. Turkish Airlines flights start at $1,820 while deals on American Airlines start at $2,292 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 $79 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 17 gennaio 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 17 gennaio 2025.
AirlineCheapestAverageFlexibilityOn-time
LATAM AirlinesCheapest$2,317Average$2,708FlexibilityNo cancel feeOn-time81%
Search LATAM Airlines flights
Air CanadaCheapest$2,398Average$2,645FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
American AirlinesCheapest$2,501Average$3,269FlexibilityNo cancel feeOn-time71%
Search American Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Buenos Aires from Sydney today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Sydney to Buenos Aires?

Cheapflights simply makes it quick and affordable to book flights from Sydney to Buenos Aires by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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.

Can Cheapflights notify me if prices for flights from Sydney to Buenos Aires become cheaper?

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.

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.