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 $ 1808 (round trip). However, there are variations depending on the departure month. Thus, it is possible to pay for your plane ticket on average between $ 1599 (in june) and $ 2314 (in december), which is a saving of $ 210 or a surplus of $ 507 (compared to the average price) depending on the period you leave.

The analysis of all prices reveals that the most frequent price is between $1464 to $1518 and it is generally more economical to leave on a monday and return on a friday 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 60035 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

Created with Highcharts 8.2.2 $2287 $2287 $1786 $1786 $1695 $1695 $1786 $1786 $1616 $1616 $1599 $1599 $1768 $1768 $1649 $1649 $1733 $1733 $1723 $1723 $1732 $1732 $2314 $2314Average price of round-trip airfare in USD according to the departure monthjan.feb.mar.apr.mayjun.jul.aug.sep.oct.nov.dec.140016001800200022002400

Data analysis:

By leaving in june, the price of the plane ticket will statistically be the cheapest ($ 1599, saving $ 210 compared to the average price over the year which is $ 1808). Conversely, december will be the most expensive ($ 2314).

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

Month Good price* Average price Our opinion
January$ 2001 $ 2287 high price
February$ 1556 $ 1786 fair price
March$ 1513 $ 1695 good price
April$ 1565 $ 1786 fair price
May$ 1448 $ 1616 good price
June$ 1422 $ 1599 very good price
July$ 1503 $ 1768 fair price
August$ 1441 $ 1649 good price
September$ 1499 $ 1733 good price
October$ 1498 $ 1723 good price
November$ 1524 $ 1732 good price
December$ 1985 $ 2314 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

Created with Highcharts 8.2.22%2%3%3%4%4%8%8%12%12%9%9%8%8%7%7%6%6%5%5%3%3%3%3%3%3%3%3%2%2%2%2%2%2%2%2%2%2%1%1%1%1%1%1%1%1%Percentage of plane tickets found at this price$1247 to $13…$1247 to $1301$1301 to $1355$1355 to $1409$1409 to $1464$1464 to $1518$1518 to $1572$1572 to $1626$1626 to $1680$1680 to $1734$1734 to $1789$1789 to $1843$1843 to $1897$1897 to $1951$1951 to $2005$2005 to $2060$2060 to $2114$2114 to $2168$2168 to $2222$2222 to $2276$2276 to $2331$2331 to $2385$2385 to $2439$2439 to $249302468101214

Data analysis:

The prices for flights from Sydney to Buenos Aires range from $1246 to $2493. 2% of tickets were purchased at the minimum price (from $1247 to $1301), 1% at the maximum price (from $2439 to $2493). The majority of plane tickets were purchased in the range of $1464 to $1518 (12% of tickets).

Cheapest airlines for the Sydney->Buenos Aires flight

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

Created with Highcharts 8.2.2latam airlines group: 58 %latam airlines group: 58 %Qantas: 11 %Qantas: 11 %Air Canada: 8 %Air Canada: 8 %Virgin Australia: 6 %Virgin Australia: 6 %American Airlines: 6 %American Airlines: 6 %United: 5 %United: 5 %Jetstar: 4 %Jetstar: 4 %Qatar Airways: 1 %Qatar Airways: 1 %Emirates: 1 %Emirates: 1 %

Data analysis:

Of the 60035 flights analyzed in previous years, latam airlines group was the airline that offered the best fare most often in the flight ticket search results (58% of the time) on the Sydney->Buenos Aires route.

Which day of the week to leave?

Created with Highcharts 8.2.2 $ +5 $ +5 $ -26 $ -26 $ -13 $ -13 $ -13 $ -13 $ +45 $ +45 $ -17 $ -17 $ +42 $ +42Average airfare price according to the departure daya sundaya mondaya tuesdaya wednesdaya thursdaya fridaya saturday-40-200204060

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 thursday may cost you an additional $45.

Which day of the week to come back?

Created with Highcharts 8.2.2 $ +2 $ +2 $ -3 $ -3 $ +8 $ +8 $ -8 $ -8 $ +21 $ +21 $ -14 $ -14 $ +4 $ +4Average airfare price based on the return daya sundaya mondaya tuesdaya wednesdaya thursdaya fridaya saturday-20-100102030

Data analysis:

Statistically, return flights from Buenos Aires to Sydney departing on a friday are cheaper than on other days of the week. By choosing a friday for your return date, you will save an average of $14. Conversely, departing from Buenos Aires on a thursday may cost you an additional $21.


Top prices Sydney-Buenos Aires

Round tripDatesPrice
Sydney → Buenos Aires19-05 to 27-05-2025$ 1110 
Sydney → Buenos Aires22-05 to 27-05-2025$ 1153 
Sydney → Buenos Aires01-06 to 15-06-2025$ 1104 
Sydney → Buenos Aires06-06 to 22-06-2025$ 1164 
Sydney → Buenos Aires07-06 to 25-06-2025$ 1163 
Sydney → Buenos Aires10-06 to 18-06-2025$ 1082 
Sydney → Buenos Aires16-06 to 29-06-2025$ 1116 
Sydney → Buenos Aires17-06 to 27-06-2025$ 1087 
Sydney → Buenos Aires21-07 to 27-07-2025$ 1154 
Sydney → Buenos Aires23-07 to 27-07-2025$ 1155 


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 8 to 9 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?

Created with Highcharts 8.2.2 $2040 $2040 $1850 $1850 $1777 $1777 $1811 $1811 $1821 $1821 $1784 $1784 $1768 $1768 $1719 $1719 $1662 $1662 $1679 $1679 $1993 $1993 $2541 $2541Average airfare price based on the number of months between booking and flight0 to 1 month1 to 2 months2 to 3 months3 to 4 months4 to 5 months5 to 6 months6 to 7 months7 to 8 months8 to 9 months9 to 10 months10 to 11 months11 to 12 months150017502000225025002750

Data analysis:

To get the cheapest flight ticket from Sydney to Buenos Aires, it is recommended to buy it 8 to 9 months before departure (it is then on average 1662 $, which is a saving of 146 $ 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 (733 $ 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: 2015 $)

Other interesting period(s): 0 to 1 month ($ 2150), 8 to 9 months ($ 2096)

February

Best time: 8 to 9 months before departure (average price: 1490 $)

Other interesting period(s): 5 to 6 months ($ 1759), 6 to 7 months ($ 1651), 7 to 8 months ($ 1692), 9 to 10 months ($ 1495), 10 to 11 months ($ 1737)

March

Best time: 9 to 10 months before departure (average price: 1485 $)

Other interesting period(s): 5 to 6 months ($ 1643), 6 to 7 months ($ 1555), 7 to 8 months ($ 1523), 8 to 9 months ($ 1607), 10 to 11 months ($ 1594)

April

Best time: 7 to 8 months before departure (average price: 1505 $)

Other interesting period(s): 4 to 5 months ($ 1758), 5 to 6 months ($ 1664), 6 to 7 months ($ 1655), 8 to 9 months ($ 1538), 9 to 10 months ($ 1587)

May

Best time: 8 to 9 months before departure (average price: 1497 $)

Other interesting period(s): 1 to 2 months ($ 1568), 2 to 3 months ($ 1596), 5 to 6 months ($ 1534), 6 to 7 months ($ 1569), 7 to 8 months ($ 1575), 9 to 10 months ($ 1533)

June

Best time: 2 to 3 months before departure (average price: 1482 $)

Other interesting period(s): 1 to 2 months ($ 1526), 3 to 4 months ($ 1522), 5 to 6 months ($ 1590), 6 to 7 months ($ 1583), 7 to 8 months ($ 1536), 8 to 9 months ($ 1547), 9 to 10 months ($ 1558)

July

Best time: 8 to 9 months before departure (average price: 1506 $)

Other interesting period(s): 2 to 3 months ($ 1611), 3 to 4 months ($ 1659), 4 to 5 months ($ 1713), 5 to 6 months ($ 1585), 6 to 7 months ($ 1652), 7 to 8 months ($ 1543), 9 to 10 months ($ 1632)

August

Best time: 2 to 3 months before departure (average price: 1454 $)

Other interesting period(s): 1 to 2 months ($ 1647), 3 to 4 months ($ 1488), 4 to 5 months ($ 1495), 5 to 6 months ($ 1579), 6 to 7 months ($ 1563), 7 to 8 months ($ 1546), 9 to 10 months ($ 1513)

September

Best time: 7 to 8 months before departure (average price: 1548 $)

Other interesting period(s): 1 to 2 months ($ 1728), 2 to 3 months ($ 1589), 3 to 4 months ($ 1584), 5 to 6 months ($ 1707), 6 to 7 months ($ 1646), 8 to 9 months ($ 1623), 9 to 10 months ($ 1654)

October

Best time: 3 to 4 months before departure (average price: 1590 $)

Other interesting period(s): 1 to 2 months ($ 1705), 2 to 3 months ($ 1616), 4 to 5 months ($ 1604), 6 to 7 months ($ 1662), 7 to 8 months ($ 1718), 8 to 9 months ($ 1707), 9 to 10 months ($ 1590)

November

Best time: 6 to 7 months before departure (average price: 1562 $)

Other interesting period(s): 2 to 3 months ($ 1717), 3 to 4 months ($ 1687), 4 to 5 months ($ 1723), 5 to 6 months ($ 1643), 7 to 8 months ($ 1625), 8 to 9 months ($ 1623), 9 to 10 months ($ 1598)

December

Best time: 8 to 9 months before departure (average price: 2087 $)

Other interesting period(s): 2 to 3 months ($ 2269), 3 to 4 months ($ 2283), 4 to 5 months ($ 2252), 5 to 6 months ($ 2301), 6 to 7 months ($ 2247), 7 to 8 months ($ 2250), 9 to 10 months ($ 2114)

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

Created with Highcharts 8.2.2 $ -21 $ -21 $ -2 $ -2 $ -16 $ -16 $ +3 $ +3 $ +7 $ +7 $ +18 $ +18 $ +25 $ +25Average price of plane ticket according to the booking daysundaymondaytuesdaywednesdaythursdayfridaysaturday-30-20-100102030

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 $21. Conversely, by buying it on a saturday, you may end up paying $25 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
April 2025$ 3282
$1830 to $16880
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May 2025$ 1432
$1110 to $2305
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June 2025$ 1353
$1079 to $1980
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July 2025$ 1492
$1154 to $2866
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August 2025$ 1456
$1153 to $2115
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September 2025$ 1836
$1405 to $11226
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October 2025$ 1917
$1433 to $16558
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November 2025$ 1535
$1412 to $1979
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December 2025$ 1970
$1490 to $2554
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January 2026$ 2099
$1490 to $11697
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February 2026$ 2012
$1383 to $15775
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Data analysis:

Compared to the average price, may, june, july, august, november, december and january are cheaper to travel to Buenos Aires. So it may be interesting to book now to leave during these months!



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