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

The average price to go to Porto Alegre from Sydney airport is $ 2099 (round trip). However, there are variations depending on the departure month. Thus, it is possible to pay for your plane ticket on average between $ 1709 (in may) and $ 2885 (in december), which is a saving of $ 391 or a surplus of $ 786 (compared to the average price) depending on the period you leave.

The analysis of all prices reveals that the most frequent price is between $1658 to $1713 and it is generally more economical to leave on a wednesday 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 Porto Alegre 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-Porto Alegre plane ticket.

How are these data calculated?

We have studied a sample of 20033 airfare prices from previous years for flights to Porto Alegre 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 $2663 $2663 $2069 $2069 $1914 $1914 $1958 $1958 $1709 $1709 $1879 $1879 $2091 $2091 $1848 $1848 $2055 $2055 $2085 $2085 $2021 $2021 $2885 $2885Average price of round-trip airfare in USD according to the departure monthjan.feb.mar.apr.mayjun.jul.aug.sep.oct.nov.dec.1500175020002250250027503000

Data analysis:

By leaving in may, the price of the plane ticket will statistically be the cheapest ($ 1709, saving $ 391 compared to the average price over the year which is $ 2099). Conversely, december will be the most expensive ($ 2885).

Flight Sydney-Porto Alegre: when is the best time to go for the best price?

Month Good price* Average price Our opinion
January$ 2305 $ 2663 high price
February$ 1869 $ 2069 fair price
March$ 1721 $ 1914 good price
April$ 1671 $ 1958 good price
May$ 1517 $ 1709 very good price
June$ 1619 $ 1879 good price
July$ 1585 $ 2091 fair price
August$ 1470 $ 1848 good price
September$ 1697 $ 2055 good price
October$ 1767 $ 2085 fair price
November$ 1786 $ 2021 good price
December$ 2494 $ 2885 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 Porto Alegre

Created with Highcharts 8.2.21%1%2%2%1%1%1%1%1%1%2%2%3%3%5%5%7%7%7%7%6%6%5%5%5%5%4%4%4%4%4%4%3%3%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$1106 to …$1106 to $1161$1161 to $1216$1327 to $1382$1382 to $1437$1437 to $1492$1492 to $1548$1548 to $1603$1603 to $1658$1658 to $1713$1713 to $1769$1769 to $1824$1824 to $1879$1879 to $1934$1934 to $1990$1990 to $2045$2045 to $2100$2100 to $2155$2155 to $2211$2211 to $2266$2266 to $2321$2321 to $2376$2376 to $2432$2432 to $2487$2487 to $2542$2542 to $2597$2597 to $2653$2653 to $2708$2708 to $2763$2763 to $2818$2818 to $287402468

Data analysis:

The prices for flights from Sydney to Porto Alegre range from $1105 to $2874. 1% of tickets were purchased at the minimum price (from $1106 to $1161), 1% at the maximum price (from $2818 to $2874). The majority of plane tickets were purchased in the range of $1713 to $1769 (7% of tickets).

Cheapest airlines for the Sydney->Porto Alegre flight

There are 6 companies that serve Sydney from Porto Alegre airport: latam airlines group, United, Qatar Airways, Qantas, Emirates and Jetstar.

Created with Highcharts 8.2.2latam airlines group: 45 %latam airlines group: 45 %United: 18 %United: 18 %Qatar Airways: 14 %Qatar Airways: 14 %Qantas: 8 %Qantas: 8 %Emirates: 7 %Emirates: 7 %Jetstar: 2 %Jetstar: 2 %

Data analysis:

Of the 20033 flights analyzed in previous years, latam airlines group was the airline that offered the best fare most often in the flight ticket search results (45% of the time) on the Sydney->Porto Alegre route.

Which day of the week to leave?

Created with Highcharts 8.2.2 $ +118 $ +118 $ -71 $ -71 $ -1 $ -1 $ -110 $ -110 $ +89 $ +89 $ -30 $ -30 $ +126 $ +126Average airfare price according to the departure daya sundaya mondaya tuesdaya wednesdaya thursdaya fridaya saturday-150-100-50050100150

Data analysis:

Statistically, Sydney-Porto Alegre flights departing on a wednesday are cheaper than on other days of the week. By choosing a wednesday as your departure date, you can save an average of $110. On the other hand, departing on a saturday may cost you an additional $126.

Which day of the week to come back?

Created with Highcharts 8.2.2 $ +17 $ +17 $ -48 $ -48 $ -48 $ -48 $ -80 $ -80 $ +57 $ +57 $ +66 $ +66 $ +41 $ +41Average airfare price based on the return daya sundaya mondaya tuesdaya wednesdaya thursdaya fridaya saturday-100-75-50-250255075

Data analysis:

Statistically, return flights from Porto Alegre 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 $80. Conversely, departing from Porto Alegre on a friday may cost you an additional $66.


Top prices Sydney-Porto Alegre

Round tripDatesPrice
Sydney → Porto Alegre07-05 to 28-05-2025$ 1573 
Sydney → Porto Alegre21-05 to 25-05-2025$ 1574 
Sydney → Porto Alegre03-06 to 13-06-2025$ 1570 
Sydney → Porto Alegre04-07 to 25-07-2025$ 1585 
Sydney → Porto Alegre05-07 to 30-07-2025$ 1583 
Sydney → Porto Alegre15-07 to 22-07-2025$ 1595 
Sydney → Porto Alegre10-08 to 17-08-2025$ 1566 
Sydney → Porto Alegre25-08 to 31-08-2025$ 1593 
Sydney → Porto Alegre11-10 to 18-10-2025$ 1587 
Sydney → Porto Alegre05-11 to 19-11-2025$ 1590 


When to book your flight Sydney - Porto Alegre 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-Porto Alegre flight, it is recommended to book your ticket on a saturday.

How far in advance should I buy my flight?

Created with Highcharts 8.2.2 $2434 $2434 $2180 $2180 $2034 $2034 $2023 $2023 $1981 $1981 $1884 $1884 $1922 $1922 $1899 $1899 $1826 $1826 $1816 $1816 $2300 $2300 $2839 $2839Average 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 months1500175020002250250027503000

Data analysis:

To get the cheapest flight ticket from Sydney to Porto Alegre, it is recommended to buy it 9 to 10 months before departure (it is then on average 1816 $, which is a saving of 283 $ 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 (740 $ more than the average price).

Depending on the departure month

The best time to buy your Sydney to Porto Alegre 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: 7 to 8 months before departure (average price: 2495 $)

Other interesting period(s): 0 to 1 month ($ 2566), 1 to 2 months ($ 2625), 5 to 6 months ($ 2591), 6 to 7 months ($ 2564)

February

Best time: 7 to 8 months before departure (average price: 1844 $)

Other interesting period(s): 2 to 3 months ($ 2027), 3 to 4 months ($ 2064), 4 to 5 months ($ 2064), 5 to 6 months ($ 1937), 6 to 7 months ($ 1896)

March

Best time: 3 to 4 months before departure (average price: 1760 $)

Other interesting period(s): 2 to 3 months ($ 1875), 6 to 7 months ($ 1906), 7 to 8 months ($ 1780)

April

Best time: 5 to 6 months before departure (average price: 1737 $)

Other interesting period(s): 2 to 3 months ($ 1875), 3 to 4 months ($ 1847), 4 to 5 months ($ 1767), 6 to 7 months ($ 1885), 7 to 8 months ($ 1944), 8 to 9 months ($ 1864)

May

Best time: 3 to 4 months before departure (average price: 1542 $)

Other interesting period(s): 2 to 3 months ($ 1592), 4 to 5 months ($ 1587), 5 to 6 months ($ 1603), 6 to 7 months ($ 1649), 7 to 8 months ($ 1688), 8 to 9 months ($ 1670)

June

Best time: 6 to 7 months before departure (average price: 1689 $)

Other interesting period(s): 1 to 2 months ($ 1784), 2 to 3 months ($ 1750), 3 to 4 months ($ 1703), 4 to 5 months ($ 1712), 5 to 6 months ($ 1690), 9 to 10 months ($ 1713)

July

Best time: 4 to 5 months before departure (average price: 1642 $)

Other interesting period(s): 2 to 3 months ($ 1931), 3 to 4 months ($ 1847), 5 to 6 months ($ 1701), 6 to 7 months ($ 1804), 7 to 8 months ($ 1823)

August

Best time: 5 to 6 months before departure (average price: 1516 $)

Other interesting period(s): 2 to 3 months ($ 1598), 3 to 4 months ($ 1765), 4 to 5 months ($ 1627), 6 to 7 months ($ 1561)

September

Best time: 7 to 8 months before departure (average price: 1674 $)

Other interesting period(s): 2 to 3 months ($ 1989), 3 to 4 months ($ 1735), 4 to 5 months ($ 1764), 5 to 6 months ($ 1849), 6 to 7 months ($ 1802)

October

Best time: 8 to 9 months before departure (average price: 1684 $)

Other interesting period(s): 3 to 4 months ($ 2042), 4 to 5 months ($ 1887), 5 to 6 months ($ 1772), 6 to 7 months ($ 1858), 7 to 8 months ($ 1724), 9 to 10 months ($ 1708), 10 to 11 months ($ 2056)

November

Best time: 9 to 10 months before departure (average price: 1609 $)

Other interesting period(s): 2 to 3 months ($ 2011), 3 to 4 months ($ 1927), 4 to 5 months ($ 1815), 5 to 6 months ($ 1691), 6 to 7 months ($ 1748), 7 to 8 months ($ 1738), 8 to 9 months ($ 1658)

December

Best time: 9 to 10 months before departure (average price: 2187 $)

Other interesting period(s): 3 to 4 months ($ 2768), 4 to 5 months ($ 2837), 5 to 6 months ($ 2673), 7 to 8 months ($ 2761), 8 to 9 months ($ 2611), 10 to 11 months ($ 2577)

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

Created with Highcharts 8.2.2 $ +7 $ +7 $ -3 $ -3 $ +18 $ +18 $ -8 $ -8 $ -3 $ -3 $ 0 $ 0 $ -9 $ -9Average price of plane ticket according to the booking daysundaymondaytuesdaywednesdaythursdayfridaysaturday-15-10-505101520

Data analysis:

Statistically, saturday is the day when plane tickets for Sydney->Porto Alegre are the cheapest. So, by buying your plane ticket on a saturday, you will save $9. Conversely, by buying it on a tuesday, you may end up paying $18 more.



Sydney to Porto Alegre: 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$ 2407
$2089 to $2622
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May 2025$ 1714
$1563 to $1882
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June 2025$ 1804
$1537 to $2309
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July 2025$ 1602
$1583 to $1660
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August 2025$ 1642
$1566 to $1751
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September 2025$ 1945
$1884 to $2007
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October 2025$ 1761
$1587 to $1985
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November 2025$ 1665
$1590 to $1739
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January 2026$ 2103
$2103 to $2103
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February 2026$ 1922
$1922 to $1922
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Data analysis:

Compared to the average price, june, july, august, september, october, november, january and february are cheaper to travel to Porto Alegre. So it may be interesting to book now to leave during these months!



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