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

The average price to go to Sydney from Dublin airport is $ 1496 (round trip). However, there are variations depending on the departure month. Thus, it is possible to pay for your plane ticket on average between $ 1243 (in march) and $ 1884 (in december), which is a saving of $ 253 or a surplus of $ 389 (compared to the average price) depending on the period you leave.

The analysis of all prices reveals that the most frequent price is between $1159 to $1212 and it is generally more economical to leave on a wednesday 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 Sydney 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 Dublin-Sydney plane ticket.

How are these data calculated?

We have studied a sample of 60000 airfare prices from previous years for flights to Sydney from Dublin 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 march, the price of the plane ticket will statistically be the cheapest ($ 1243, saving $ 253 compared to the average price over the year which is $ 1496). Conversely, december will be the most expensive ($ 1884).

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

Month Good price* Average price Our opinion
January$ 1499 $ 1726 high price
February$ 1231 $ 1425 fair price
March$ 1066 $ 1243 very good price
April$ 1185 $ 1390 good price
May$ 1114 $ 1268 good price
June$ 1201 $ 1417 fair price
July$ 1414 $ 1685 fair price
August$ 1354 $ 1627 fair price
September$ 1168 $ 1378 good price
October$ 1191 $ 1500 fair price
November$ 1121 $ 1400 good price
December$ 1580 $ 1884 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 Dublin to Sydney

Data analysis:

The prices for flights from Dublin to Sydney range from $896 to $2108. 2% of tickets were purchased at the minimum price (from $896 to $949), 1% at the maximum price (from $2055 to $2108). The majority of plane tickets were purchased in the range of $1159 to $1212 (9% of tickets).

Cheapest airlines for the Dublin->Sydney flight

There are 13 companies that serve Dublin from Sydney airport: British Airways, Aer Lingus, Ryanair, Etihad Airways, Lufthansa, Turkish Airlines, Emirates, Qatar Airways, Air Canada, Swiss, IndiGo, Qantas and Air France.

Data analysis:

Of the 60000 flights analyzed in previous years, British Airways was the airline that offered the best fare most often in the flight ticket search results (28% of the time) on the Dublin->Sydney route.

Which day of the week to leave?

Data analysis:

Statistically, Dublin-Sydney 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 $25. On the other hand, departing on a friday may cost you an additional $26.

Which day of the week to come back?

Data analysis:

Statistically, return flights from Sydney to Dublin 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 $27. Conversely, departing from Sydney on a saturday may cost you an additional $43.


Top prices Dublin-Sydney

Round tripDatesPrice
Dublin → Sydney01-03 to 20-03-2025$ 988 
Dublin → Sydney03-03 to 10-03-2025$ 847 
Dublin → Sydney04-03 to 11-03-2025$ 992 
Dublin → Sydney06-03 to 10-03-2025$ 954 
Dublin → Sydney10-03 to 17-03-2025$ 851 
Dublin → Sydney11-03 to 25-03-2025$ 997 
Dublin → Sydney12-03 to 24-03-2025$ 986 
Dublin → Sydney09-05 to 25-05-2025$ 962 
Dublin → Sydney03-09 to 24-09-2025$ 962 
Dublin → Sydney09-09 to 24-09-2025$ 993 


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

Statistically, you will make the biggest savings by buying your plane ticket between 2 to 3 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 Dublin-Sydney flight, it is recommended to book your ticket on a monday.

How far in advance should I buy my flight?

Data analysis:

To get the cheapest flight ticket from Dublin to Sydney, it is recommended to buy it 2 to 3 months before departure (it is then on average 1408 $, which is a saving of 88 $ 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 (242 $ more than the average price).

Depending on the departure month

The best time to buy your Dublin to Sydney 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: 6 to 7 months before departure (average price: 1556 $)

Other interesting period(s): 0 to 1 month ($ 1600), 4 to 5 months ($ 1715), 5 to 6 months ($ 1628), 7 to 8 months ($ 1641), 9 to 10 months ($ 1694)

February

Best time: 6 to 7 months before departure (average price: 1274 $)

Other interesting period(s): 0 to 1 month ($ 1422), 1 to 2 months ($ 1311), 2 to 3 months ($ 1338), 5 to 6 months ($ 1413), 7 to 8 months ($ 1365), 8 to 9 months ($ 1330)

March

Best time: 1 to 2 months before departure (average price: 1079 $)

Other interesting period(s): 0 to 1 month ($ 1225), 2 to 3 months ($ 1108), 3 to 4 months ($ 1216), 7 to 8 months ($ 1194), 8 to 9 months ($ 1150)

April

Best time: 1 to 2 months before departure (average price: 1113 $)

Other interesting period(s): 0 to 1 month ($ 1182), 2 to 3 months ($ 1186), 3 to 4 months ($ 1286), 8 to 9 months ($ 1315)

May

Best time: 2 to 3 months before departure (average price: 1065 $)

Other interesting period(s): 0 to 1 month ($ 1144), 1 to 2 months ($ 1090), 3 to 4 months ($ 1265), 8 to 9 months ($ 1249), 9 to 10 months ($ 1260)

June

Best time: 1 to 2 months before departure (average price: 1223 $)

Other interesting period(s): 0 to 1 month ($ 1253), 2 to 3 months ($ 1292), 3 to 4 months ($ 1360), 10 to 11 months ($ 1276)

July

Best time: 1 to 2 months before departure (average price: 1352 $)

Other interesting period(s): 0 to 1 month ($ 1453), 2 to 3 months ($ 1502), 3 to 4 months ($ 1620)

August

Best time: 1 to 2 months before departure (average price: 1301 $)

Other interesting period(s): 0 to 1 month ($ 1383), 2 to 3 months ($ 1350), 8 to 9 months ($ 1622)

September

Best time: 1 to 2 months before departure (average price: 1086 $)

Other interesting period(s): 0 to 1 month ($ 1243), 2 to 3 months ($ 1162), 3 to 4 months ($ 1362)

October

Best time: 2 to 3 months before departure (average price: 1131 $)

Other interesting period(s): 1 to 2 months ($ 1224), 3 to 4 months ($ 1232), 4 to 5 months ($ 1343), 7 to 8 months ($ 1432), 9 to 10 months ($ 1492), 10 to 11 months ($ 1401)

November

Best time: 3 to 4 months before departure (average price: 1105 $)

Other interesting period(s): 2 to 3 months ($ 1126), 4 to 5 months ($ 1149), 5 to 6 months ($ 1218), 7 to 8 months ($ 1358), 8 to 9 months ($ 1371)

December

Best time: 4 to 5 months before departure (average price: 1596 $)

Other interesting period(s): 3 to 4 months ($ 1725), 5 to 6 months ($ 1667), 6 to 7 months ($ 1740), 9 to 10 months ($ 1823), 10 to 11 months ($ 1838)

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

Data analysis:

Statistically, monday is the day when plane tickets for Dublin->Sydney are the cheapest. So, by buying your plane ticket on a monday, you will save $26. Conversely, by buying it on a tuesday, you may end up paying $27 more.



Dublin to Sydney: 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$ 1503
$1270 to $2070
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December 2024$ 1738
$1152 to $6271
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January 2025$ 1702
$1182 to $2447
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February 2025$ 1328
$1054 to $2274
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March 2025$ 1108
$847 to $1473
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April 2025$ 1341
$1053 to $2238
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May 2025$ 1225
$962 to $1635
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June 2025$ 1350
$1009 to $2593
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July 2025$ 1510
$1213 to $2292
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August 2025$ 1502
$1211 to $2068
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September 2025$ 1298
$960 to $2493
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October 2025$ 1403
$1085 to $2228
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Data analysis:

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



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