Statistics on Sydney-Porto flights: what is the right price and when to buy your plane ticket?

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

The average price to go to Porto from Sydney airport is $ 1669 (round trip). However, there are variations depending on the departure month. Thus, it is possible to pay for your plane ticket on average between $ 1352 (in november) and $ 2119 (in december), which is a saving of $ 317 or a surplus of $ 451 (compared to the average price) depending on the period you leave.

The analysis of all prices reveals that the most frequent price is between $1154 to $1209 and it is generally more economical to leave on a tuesday and return on a sunday 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 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 plane ticket.

How are these data calculated?

We have studied a sample of 19435 airfare prices from previous years for flights to Porto 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 $1876 $1876 $1398 $1398 $1483 $1483 $1670 $1670 $1476 $1476 $1794 $1794 $1924 $1924 $1680 $1680 $1712 $1712 $1530 $1530 $1352 $1352 $2119 $2119Average price of round-trip airfare in USD according to the departure monthjan.feb.mar.apr.mayjun.jul.aug.sep.oct.nov.dec.120014001600180020002200

Data analysis:

By leaving in november, the price of the plane ticket will statistically be the cheapest ($ 1352, saving $ 317 compared to the average price over the year which is $ 1669). Conversely, december will be the most expensive ($ 2119).

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

Month Good price* Average price Our opinion
January$ 1556 $ 1876 fair price
February$ 1145 $ 1398 good price
March$ 1088 $ 1483 good price
April$ 1323 $ 1670 fair price
May$ 1157 $ 1476 good price
June$ 1279 $ 1794 fair price
July$ 1556 $ 1924 high price
August$ 1421 $ 1680 fair price
September$ 1374 $ 1712 fair price
October$ 1218 $ 1530 good price
November$ 1109 $ 1352 very good price
December$ 1718 $ 2119 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

Created with Highcharts 8.2.22%2%2%2%4%4%5%5%6%6%6%6%6%6%5%5%5%5%5%5%5%5%5%5%4%4%4%4%3%3%3%3%3%3%2%2%2%2%2%2%1%1%1%1%1%1%1%1%Percentage of plane tickets found at this price$935 to $9…$935 to $990$990 to $1045$1045 to $1099$1099 to $1154$1154 to $1209$1209 to $1264$1264 to $1319$1319 to $1374$1374 to $1429$1429 to $1484$1484 to $1539$1539 to $1594$1594 to $1649$1649 to $1704$1704 to $1759$1759 to $1814$1814 to $1869$1869 to $1924$1924 to $1979$1979 to $2034$2034 to $2089$2089 to $2143$2143 to $2198$2198 to $225302468

Data analysis:

The prices for flights from Sydney to Porto range from $935 to $2253. 2% of tickets were purchased at the minimum price (from $935 to $990), 1% at the maximum price (from $2198 to $2253). The majority of plane tickets were purchased in the range of $1264 to $1319 (6% of tickets).

Cheapest airlines for the Sydney->Porto flight

There are 24 companies that serve Sydney from Porto airport: Qatar Airways, Scoot, Etihad Airways, Air France, Qantas, China Eastern, KLM, Turkish Airlines, British Airways, Jetstar, Air China, Vietnam Airlines, Airasia X, Lufthansa, Emirates, Thai Airways, Asiana Airlines, Singapore Airlines, Swiss, China Southern, Japan Airlines, Malaysia Airlines, Virgin Atlantic and Cathay Pacific.

Created with Highcharts 8.2.2Qatar Airways: 14 %Qatar Airways: 14 %Scoot: 9 %Scoot: 9 %Etihad Airways: 7 %Etihad Airways: 7 %Air France: 6 %Air France: 6 %Qantas: 6 %Qantas: 6 %China Eastern: 6 %China Eastern: 6 %KLM: 5 %KLM: 5 %Turkish Airlines: 5 %Turkish Airlines: 5 %British Airways: 3 %British Airways: 3 %Jetstar: 3 %Jetstar: 3 %

Data analysis:

Of the 19435 flights analyzed in previous years, Qatar Airways was the airline that offered the best fare most often in the flight ticket search results (14% of the time) on the Sydney->Porto route.

Which day of the week to leave?

Created with Highcharts 8.2.2 $ +8 $ +8 $ -64 $ -64 $ -111 $ -111 $ -22 $ -22 $ +191 $ +191 $ -6 $ -6 $ 0 $ 0Average airfare price according to the departure daya sundaya mondaya tuesdaya wednesdaya thursdaya fridaya saturday-150-100-50050100150200250

Data analysis:

Statistically, Sydney-Porto flights departing on a tuesday are cheaper than on other days of the week. By choosing a tuesday as your departure date, you can save an average of $111. On the other hand, departing on a thursday may cost you an additional $191.

Which day of the week to come back?

Created with Highcharts 8.2.2 $ -60 $ -60 $ -36 $ -36 $ -57 $ -57 $ -12 $ -12 $ +181 $ +181 $ -4 $ -4 $ -11 $ -11Average airfare price based on the return daya sundaya mondaya tuesdaya wednesdaya thursdaya fridaya saturday-100-50050100150200

Data analysis:

Statistically, return flights from Porto to Sydney departing on a sunday are cheaper than on other days of the week. By choosing a sunday for your return date, you will save an average of $60. Conversely, departing from Porto on a thursday may cost you an additional $181.

Top prices Sydney-Porto

Round tripDatesPrice
Sydney → Porto07-05 to 15-05-2025$ 998 
Sydney → Porto12-05 to 19-05-2025$ 1123 
Sydney → Porto13-05 to 20-05-2025$ 1009 
Sydney → Porto03-06 to 10-06-2025$ 876 
Sydney → Porto04-06 to 19-06-2025$ 1070 
Sydney → Porto04-08 to 28-08-2025$ 980 
Sydney → Porto14-10 to 28-10-2025$ 1005 
Sydney → Porto01-11 to 14-11-2025$ 1105 
Sydney → Porto09-02 to 25-02-2026$ 1112 
Sydney → Porto01-03 to 15-03-2026$ 1066 

When to book your flight Sydney - Porto 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 0 to 1 month 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 flight, it is recommended to book your ticket on a tuesday.

How far in advance should I buy my flight?

Created with Highcharts 8.2.2 $1806 $1806 $1718 $1718 $1650 $1650 $1703 $1703 $1598 $1598 $1618 $1618 $1616 $1616 $1597 $1597 $1584 $1584 $1731 $1731 $1663 $1663 $1736 $1736Average 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 months145015001550160016501700175018001850

Data analysis:

To get the cheapest flight ticket from Sydney to Porto, it is recommended to buy it 8 to 9 months before departure (it is then on average 1584 $, which is a saving of 85 $ compared to the overall average price). On the other hand, if you buy your ticket 0 to 1 month in advance, you will pay the full price (137 $ more than the average price).

Depending on the departure month

The best time to buy your Sydney to Porto 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: 4 to 5 months before departure (average price: 1799 $)

Other interesting period(s): 3 to 4 months ($ 1869)
February

Best time: 4 to 5 months before departure (average price: 1306 $)

Other interesting period(s): 1 to 2 months ($ 1351), 2 to 3 months ($ 1323), 3 to 4 months ($ 1395)
March

Best time: 2 to 3 months before departure (average price: 1268 $)

Other interesting period(s): 1 to 2 months ($ 1386)
April

Best time: 3 to 4 months before departure (average price: 1531 $)

Other interesting period(s): 2 to 3 months ($ 1602), 4 to 5 months ($ 1623), 5 to 6 months ($ 1550), 8 to 9 months ($ 1662), 9 to 10 months ($ 1648), 10 to 11 months ($ 1541)
May

Best time: 4 to 5 months before departure (average price: 1345 $)

Other interesting period(s): 0 to 1 month ($ 1414), 1 to 2 months ($ 1395), 2 to 3 months ($ 1351), 5 to 6 months ($ 1351)
June

Best time: 5 to 6 months before departure (average price: 1497 $)

Other interesting period(s): 4 to 5 months ($ 1554), 6 to 7 months ($ 1595), 7 to 8 months ($ 1735), 8 to 9 months ($ 1701), 10 to 11 months ($ 1736)
July

Best time: 7 to 8 months before departure (average price: 1679 $)

Other interesting period(s): 4 to 5 months ($ 1828), 5 to 6 months ($ 1813), 6 to 7 months ($ 1742), 8 to 9 months ($ 1747), 10 to 11 months ($ 1798)
August

Best time: 7 to 8 months before departure (average price: 1445 $)

Other interesting period(s): 1 to 2 months ($ 1642), 5 to 6 months ($ 1493), 6 to 7 months ($ 1508), 8 to 9 months ($ 1486), 10 to 11 months ($ 1637)
September

Best time: 7 to 8 months before departure (average price: 1474 $)

Other interesting period(s): 1 to 2 months ($ 1697), 2 to 3 months ($ 1601), 3 to 4 months ($ 1654), 4 to 5 months ($ 1596), 8 to 9 months ($ 1502), 9 to 10 months ($ 1540)
October

Best time: 8 to 9 months before departure (average price: 1318 $)

Other interesting period(s): 1 to 2 months ($ 1501), 2 to 3 months ($ 1496), 3 to 4 months ($ 1457), 4 to 5 months ($ 1505), 5 to 6 months ($ 1409)
November

Best time: 6 to 7 months before departure (average price: 1209 $)

Other interesting period(s): 2 to 3 months ($ 1249), 3 to 4 months ($ 1334), 4 to 5 months ($ 1258), 5 to 6 months ($ 1218)
December

Best time: 5 to 6 months before departure (average price: 1760 $)

Other interesting period(s): 6 to 7 months ($ 1772)

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

Created with Highcharts 8.2.2 $ -13 $ -13 $ +18 $ +18 $ -34 $ -34 $ -3 $ -3 $ +10 $ +10 $ +24 $ +24 $ +14 $ +14Average price of plane ticket according to the booking daysundaymondaytuesdaywednesdaythursdayfridaysaturday-40-30-20-100102030

Data analysis:

Statistically, tuesday is the day when plane tickets for Sydney->Porto are the cheapest. So, by buying your plane ticket on a tuesday, you will save $34. Conversely, by buying it on a friday, you may end up paying $24 more.

Sydney to Porto: 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$ 1686
$1447 to $2314		Find a flight
May 2025$ 1209
$996 to $1834		Find a flight
June 2025$ 1515
$821 to $6418		Find a flight
July 2025$ 1484
$1356 to $1694		Find a flight
August 2025$ 1213
$918 to $1532		Find a flight
September 2025$ 1350
$1241 to $1701		Find a flight
October 2025$ 1005
$1005 to $1005		Find a flight
November 2025$ 1399
$1105 to $1693		Find a flight
December 2025$ 1614
$1388 to $2280		Find a flight
January 2026$ 1447
$1420 to $1473		Find a flight
February 2026$ 1112
$1112 to $1112		Find a flight
March 2026$ 3678
$1066 to $5554		Find a flight

Data analysis:

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

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