Cheap flights from Sydney to Buenos Aires from $1,007
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 29/8. Fares are subject to change and may not be available on all flights or dates of travel.
Cheapflights Tip: The best prices from Sydney Kingsford Smith to Buenos Aires are usually found in May or August, 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 4 July 2025.
Round-trip from | $2,046 |
---|---|
One-way from | $1,007 |
Popular in | December |
Cheapest in | May |
Average price | $2,367 |
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 4 July 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 4 July 2025.
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 4 July 2025.
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
Sun 17/8
11:30-11:57
2 stops61h 27m
Buenos Aires Ministro Pistarini
Sun 24/8
05:33-17:15
1 stop22h 42m
SydneyBuenos Aires
SYD - AEP
SYDAEP
Sydney Kingsford Smith
Wed 15/10
12:50-19:40
2 stops20h 50m
Buenos Aires Jorge Newbery
Sat 15/11
15:40-06:15
1 stop24h 35m
SydneyBuenos Aires
SYD - EZE
SYDEZE
Sydney Kingsford Smith
Sun 5/10
10:10-07:20
2 stops35h 10m
Buenos Aires Ministro Pistarini
Sun 7/12
21:00-09:00
2 stops70h 00m
SydneyBuenos Aires
SYD - AEP
SYDAEP
Sydney Kingsford Smith
Sat 16/8
07:00-07:40
2 stops37h 40m
Buenos Aires Jorge Newbery
Sat 23/8
21:05-09:00
2 stops22h 55m
SydneyBuenos Aires
SYD - EZE
SYDEZE
Sydney Kingsford Smith
Wed 13/8
08:00-18:12
2 stops23h 12m
Buenos Aires Ministro Pistarini
Wed 27/8
19:13-06:45
1 stop22h 32m
SydneyBuenos Aires
SYD - EZE
SYDEZE
Sydney Kingsford Smith
Fri 10/10
21:55-22:25
3 stops62h 30m
Buenos Aires Ministro Pistarini
Thu 23/10
23:55-20:00
3 stops54h 05m
SydneyBuenos Aires
SYD - EZE
SYDEZE
Sydney Kingsford Smith
Fri 31/10
10:20-15:10
3 stops42h 50m
Buenos Aires Ministro Pistarini
Wed 26/11
17:00-09:35
2 stops50h 35m
SydneyBuenos Aires
SYD - EZE
SYDEZE
Sydney Kingsford Smith
Fri 15/8
16:20-22:08
3 stops42h 48m
SydneyBuenos Aires
SYD - EZE
SYDEZE
Sydney Kingsford Smith
Wed 20/8
08:00-18:12
2 stops23h 12m
SydneyBuenos Aires
SYD - AEP
SYDAEP
Sydney Kingsford Smith
Wed 15/10
12:50-19:40
2 stops20h 50m
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 return flight from Sydney to Buenos Aires. Price data was last updated on 27 June 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 4 July 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.
How much does it cost for a return flight from Sydney to Buenos Aires?
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 4 July 2025.
Read through reviews of airlines operating flights from Sydney to Buenos Aires, such as LATAM Airlines, Qatar Airways, andAmerican Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
Food
Crew
Overall
Boarding
Comfort
Reviews
Murilo,June 2025
SFO - LAX
Entertainment
Food
Crew
Overall
Boarding
Comfort
Reviews
Murilo,June 2025
SFO - LAX
Entertainment
Food
Crew
Overall
Boarding
Comfort
Reviews
Murilo,June 2025
SFO - LAX
Entertainment
Food
Crew
Overall
Boarding
Comfort
Reviews
Murilo,June 2025
SFO - LAX
Entertainment
Food
Crew
Overall
Boarding
Comfort
Reviews
Murilo,June 2025
SFO - LAX
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.
Browse thousands of different options on Cheapflights for your next trip
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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 4 July 2025.
Top 2 airlines flying from Sydney to Buenos Aires
Discover the top 2 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 4 July 2025.
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?
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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.