Best time to go: what is the RIGHT price for a round-trip flight to Buenos Aires (from: Sydney)

The average price to go to Buenos Aires from Sydney airport is $ 1774 (round trip). However, there are variations depending on the departure month. Thus, it is possible to pay for your plane ticket on average between $ 1543 (in june) and $ 2277 (in december), which is a saving of $ 231 or a surplus of $ 504 (compared to the average price) depending on the period you leave.

The analysis of all prices reveals that the most frequent price is between $1423 to $1476 and it is generally more economical to leave on a monday and return on a wednesday on a flight with 1 or more layovers.

Be careful, the cheapest months may correspond to unfavorable weather periods . Check out our page best time to go to Buenos Aires before booking your flight.

If you want to know when to book your flight at the best price, go straight to the second part of this page: When to buy your Sydney-Buenos Aires plane ticket.

How are these data calculated?

We have studied a sample of 60486 airfare prices from previous years for flights to Buenos Aires from Sydney and can thus establish precise and credible price variation trends based on different parameters. Of course, prices can vary from year to year, but the seasonal aspect of this data (recurrence of school holidays, events... from year to year) makes these statistics quite reliable.

Average price depending on the departure month

Data analysis:

By leaving in june, the price of the plane ticket will statistically be the cheapest ($ 1543, saving $ 231 compared to the average price over the year which is $ 1774). Conversely, december will be the most expensive ($ 2277).

Flight Sydney-Buenos Aires: when is the best time to go for the best price?

Month Good price* Average price Our opinion
January$ 1987 $ 2261 high price
February$ 1525 $ 1782 fair price
March$ 1473 $ 1713 good price
April$ 1526 $ 1795 fair price
May$ 1393 $ 1576 good price
June$ 1379 $ 1543 very good price
July$ 1509 $ 1753 fair price
August$ 1386 $ 1598 good price
September$ 1436 $ 1646 good price
October$ 1456 $ 1655 good price
November$ 1482 $ 1675 good price
December$ 1951 $ 2277 very high price

*great price to buy your plane ticket: if you see this price or cheaper during your flight search, go for it and buy it!

Price breakdown to travel from Sydney to Buenos Aires

Data analysis:

The prices for flights from Sydney to Buenos Aires range from $1212 to $2477. 3% of tickets were purchased at the minimum price (from $1212 to $1265), 1% at the maximum price (from $2424 to $2477). The majority of plane tickets were purchased in the range of $1423 to $1476 (10% of tickets).

Cheapest airlines for the Sydney->Buenos Aires flight

There are 9 companies that serve Sydney from Buenos Aires airport: latam airlines group, Virgin Australia, Qantas, United, Air Canada, American Airlines, Jetstar, Qatar Airways and Emirates.

Data analysis:

Of the 60486 flights analyzed in previous years, latam airlines group was the airline that offered the best fare most often in the flight ticket search results (54% of the time) on the Sydney->Buenos Aires route.

Which day of the week to leave?

Data analysis:

Statistically, Sydney-Buenos Aires flights departing on a monday are cheaper than on other days of the week. By choosing a monday as your departure date, you can save an average of $26. On the other hand, departing on a saturday may cost you an additional $31.

Which day of the week to come back?

Data analysis:

Statistically, return flights from Buenos Aires to Sydney departing on a wednesday are cheaper than on other days of the week. By choosing a wednesday for your return date, you will save an average of $19. Conversely, departing from Buenos Aires on a sunday may cost you an additional $24.


Top prices Sydney-Buenos Aires

Round tripDatesPrice
Sydney → Buenos Aires04-05 to 23-05-2025$ 1384 
Sydney → Buenos Aires06-06 to 27-06-2025$ 1408 
Sydney → Buenos Aires10-06 to 30-06-2025$ 1409 
Sydney → Buenos Aires04-07 to 25-07-2025$ 1408 
Sydney → Buenos Aires01-08 to 15-08-2025$ 1408 
Sydney → Buenos Aires05-08 to 31-08-2025$ 1394 
Sydney → Buenos Aires08-08 to 24-08-2025$ 1410 
Sydney → Buenos Aires15-08 to 31-08-2025$ 1402 
Sydney → Buenos Aires02-09 to 19-09-2025$ 1383 
Sydney → Buenos Aires07-09 to 27-09-2025$ 1384 


When to book your flight Sydney - Buenos Aires to get the cheapest price?

Statistically, you will make the biggest savings by buying your plane ticket between 9 to 10 months in advance. However, you may end up paying a high price if you book between 11 to 12 months in advance.

Did you know: the price of plane tickets not only varies depending on how far in advance you book, but also on the day of the week you book! So, to maximize your chances of getting the best price for a Sydney-Buenos Aires flight, it is recommended to book your ticket on a sunday.

How far in advance should I buy my flight?

Data analysis:

To get the cheapest flight ticket from Sydney to Buenos Aires, it is recommended to buy it 9 to 10 months before departure (it is then on average 1619 $, which is a saving of 155 $ compared to the overall average price). On the other hand, if you buy your ticket 11 to 12 months in advance, you will pay the full price (754 $ more than the average price).

Depending on the departure month

The best time to buy your Sydney to Buenos Aires flight ticket may vary depending on your departure month. Therefore, we offer you statistics on when to book your flight month by month.

Departure on... How far in advance should I book?
January

Best time: 9 to 10 months before departure (average price: 1996 $)

Other interesting period(s): 1 to 2 months ($ 2155), 5 to 6 months ($ 2238), 8 to 9 months ($ 2145)

February

Best time: 9 to 10 months before departure (average price: 1431 $)

Other interesting period(s): 2 to 3 months ($ 1772), 5 to 6 months ($ 1711), 6 to 7 months ($ 1605), 7 to 8 months ($ 1645), 8 to 9 months ($ 1441), 10 to 11 months ($ 1626)

March

Best time: 9 to 10 months before departure (average price: 1439 $)

Other interesting period(s): 5 to 6 months ($ 1610), 6 to 7 months ($ 1511), 7 to 8 months ($ 1481), 8 to 9 months ($ 1562), 10 to 11 months ($ 1521)

April

Best time: 7 to 8 months before departure (average price: 1463 $)

Other interesting period(s): 4 to 5 months ($ 1745), 5 to 6 months ($ 1569), 6 to 7 months ($ 1634), 8 to 9 months ($ 1496), 9 to 10 months ($ 1543)

May

Best time: 8 to 9 months before departure (average price: 1456 $)

Other interesting period(s): 2 to 3 months ($ 1576), 3 to 4 months ($ 1571), 4 to 5 months ($ 1552), 5 to 6 months ($ 1469), 6 to 7 months ($ 1538), 7 to 8 months ($ 1554), 9 to 10 months ($ 1490)

June

Best time: 2 to 3 months before departure (average price: 1394 $)

Other interesting period(s): 1 to 2 months ($ 1447), 4 to 5 months ($ 1531), 6 to 7 months ($ 1524), 7 to 8 months ($ 1499), 8 to 9 months ($ 1516), 9 to 10 months ($ 1515)

July

Best time: 8 to 9 months before departure (average price: 1451 $)

Other interesting period(s): 1 to 2 months ($ 1735), 2 to 3 months ($ 1643), 3 to 4 months ($ 1647), 4 to 5 months ($ 1701), 5 to 6 months ($ 1703), 6 to 7 months ($ 1594), 7 to 8 months ($ 1464), 9 to 10 months ($ 1609)

August

Best time: 2 to 3 months before departure (average price: 1414 $)

Other interesting period(s): 3 to 4 months ($ 1428), 4 to 5 months ($ 1437), 5 to 6 months ($ 1563), 6 to 7 months ($ 1548), 7 to 8 months ($ 1511), 9 to 10 months ($ 1472)

September

Best time: 5 to 6 months before departure (average price: 1511 $)

Other interesting period(s): 2 to 3 months ($ 1545), 3 to 4 months ($ 1529), 4 to 5 months ($ 1521), 6 to 7 months ($ 1588), 7 to 8 months ($ 1585), 8 to 9 months ($ 1640), 9 to 10 months ($ 1541)

October

Best time: 5 to 6 months before departure (average price: 1520 $)

Other interesting period(s): 2 to 3 months ($ 1571), 3 to 4 months ($ 1546), 4 to 5 months ($ 1548), 6 to 7 months ($ 1520), 8 to 9 months ($ 1601), 9 to 10 months ($ 1540)

November

Best time: 6 to 7 months before departure (average price: 1473 $)

Other interesting period(s): 2 to 3 months ($ 1669), 3 to 4 months ($ 1640), 4 to 5 months ($ 1675), 5 to 6 months ($ 1591), 7 to 8 months ($ 1535), 8 to 9 months ($ 1589), 9 to 10 months ($ 1585)

December

Best time: 9 to 10 months before departure (average price: 2115 $)

Other interesting period(s): 2 to 3 months ($ 2231), 3 to 4 months ($ 2219), 4 to 5 months ($ 2190), 5 to 6 months ($ 2237), 6 to 7 months ($ 2180), 7 to 8 months ($ 2247), 8 to 9 months ($ 2202)

What day of the week should I book my flight ticket?

Data analysis:

Statistically, sunday is the day when plane tickets for Sydney->Buenos Aires are the cheapest. So, by buying your plane ticket on a sunday, you will save $28. Conversely, by buying it on a friday, you may end up paying $22 more.



Sydney to Buenos Aires: flight price when booking today

Information: this data is not statistics but comes from real prices collected less than 7 days ago. Some months may not be available as we do not have enough data for them.

Month Current price
November 2024$ 2104
$2102 to $2104
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December 2024$ 2354
$1796 to $3195
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January 2025$ 2444
$1892 to $4167
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February 2025$ 1688
$1554 to $2311
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March 2025$ 1573
$1419 to $1872
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April 2025$ 1604
$1479 to $1792
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May 2025$ 1499
$1384 to $1786
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June 2025$ 1528
$1408 to $2213
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July 2025$ 1522
$1408 to $1988
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August 2025$ 1462
$1394 to $1939
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September 2025$ 1528
$1383 to $2282
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October 2025$ 2901
$1455 to $11330
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Data analysis:

Compared to the average price, february, march, april, may, july, august and september are cheaper to travel to Buenos Aires. So it may be interesting to book now to leave during these months!



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