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

The average price to go to Sydney from Montreal airport is $ 1599 (round trip). However, there are variations depending on the departure month. Thus, it is possible to pay for your plane ticket on average between $ 1421 (in september) and $ 2021 (in january), which is a saving of $ 179 or a surplus of $ 422 (compared to the average price) depending on the period you leave.

The analysis of all prices reveals that the most frequent price is between $1350 to $1404 and it is generally more economical to leave on a sunday and return on a monday 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 Montreal-Sydney plane ticket.

How are these data calculated?

We have studied a sample of 60120 airfare prices from previous years for flights to Sydney from Montreal 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 $2021 $2021 $1600 $1600 $1615 $1615 $1502 $1502 $1447 $1447 $1448 $1448 $1682 $1682 $1467 $1467 $1421 $1421 $1538 $1538 $1519 $1519 $1922 $1922Average 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 september, the price of the plane ticket will statistically be the cheapest ($ 1421, saving $ 179 compared to the average price over the year which is $ 1599). Conversely, january will be the most expensive ($ 2021).

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

Month Good price* Average price Our opinion
January$ 1790 $ 2021 very high price
February$ 1427 $ 1600 fair price
March$ 1399 $ 1615 fair price
April$ 1354 $ 1502 good price
May$ 1332 $ 1447 good price
June$ 1306 $ 1448 good price
July$ 1534 $ 1682 fair price
August$ 1354 $ 1467 good price
September$ 1298 $ 1421 very good price
October$ 1380 $ 1538 good price
November$ 1372 $ 1519 good price
December$ 1646 $ 1922 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 Montreal to Sydney

Created with Highcharts 8.2.21%1%2%2%4%4%6%6%9%9%11%11%10%10%7%7%7%7%6%6%5%5%4%4%4%4%3%3%3%3%3%3%2%2%2%2%1%1%1%1%1%1%1%1%Percentage of plane tickets found at this price$1080 to $11…$1080 to $1134$1134 to $1188$1188 to $1242$1242 to $1296$1296 to $1350$1350 to $1404$1404 to $1458$1458 to $1511$1511 to $1565$1565 to $1619$1619 to $1673$1673 to $1727$1727 to $1781$1781 to $1835$1835 to $1889$1889 to $1943$1943 to $1997$1997 to $2051$2051 to $2105$2105 to $2159$2159 to $2213$2213 to $2267024681012

Data analysis:

The prices for flights from Montreal to Sydney range from $1080 to $2267. 1% of tickets were purchased at the minimum price (from $1080 to $1134), 1% at the maximum price (from $2213 to $2267). The majority of plane tickets were purchased in the range of $1350 to $1404 (11% of tickets).

Cheapest airlines for the Montreal->Sydney flight

There are 11 companies that serve Montreal from Sydney airport: Air Canada, Air New Zealand, WestJet, Porter Airlines, United, Kish Airline, ANA, Air Transat, American Airlines, Qatar Airways and flair airlines.

Created with Highcharts 8.2.2Air Canada: 34 %Air Canada: 34 %Air New Zealand: 16 %Air New Zealand: 16 %WestJet: 14 %WestJet: 14 %Porter Airlines: 13 %Porter Airlines: 13 %United: 10 %United: 10 %Kish Airline: 3 %Kish Airline: 3 %ANA: 1 %ANA: 1 %Air Transat: 1 %Air Transat: 1 %American Airlines: 1 %American Airlines: 1 %Qatar Airways: 1 %Qatar Airways: 1 %

Data analysis:

Of the 60120 flights analyzed in previous years, Air Canada was the airline that offered the best fare most often in the flight ticket search results (34% of the time) on the Montreal->Sydney route.

Which day of the week to leave?

Created with Highcharts 8.2.2 $ -39 $ -39 $ -15 $ -15 $ -20 $ -20 $ -5 $ -5 $ +4 $ +4 $ +22 $ +22 $ +57 $ +57Average airfare price according to the departure daya sundaya mondaya tuesdaya wednesdaya thursdaya fridaya saturday-50-250255075

Data analysis:

Statistically, Montreal-Sydney flights departing on a sunday are cheaper than on other days of the week. By choosing a sunday as your departure date, you can save an average of $39. On the other hand, departing on a saturday may cost you an additional $57.

Which day of the week to come back?

Created with Highcharts 8.2.2 $ 0 $ 0 $ -25 $ -25 $ -5 $ -5 $ -11 $ -11 $ 0 $ 0 $ +19 $ +19 $ +27 $ +27Average airfare price based on the return daya sundaya mondaya tuesdaya wednesdaya thursdaya fridaya saturday-30-20-100102030

Data analysis:

Statistically, return flights from Sydney to Montreal departing on a monday are cheaper than on other days of the week. By choosing a monday for your return date, you will save an average of $25. Conversely, departing from Sydney on a saturday may cost you an additional $27.


Top prices Montreal-Sydney

Round tripDatesPrice
Montreal → Sydney04-06 to 11-06-2025$ 1115 
Montreal → Sydney08-06 to 15-06-2025$ 1195 
Montreal → Sydney10-06 to 18-06-2025$ 1112 
Montreal → Sydney11-06 to 18-06-2025$ 1116 
Montreal → Sydney01-07 to 15-07-2025$ 1129 
Montreal → Sydney01-08 to 08-08-2025$ 1096 
Montreal → Sydney15-08 to 22-08-2025$ 1161 
Montreal → Sydney02-09 to 09-09-2025$ 1184 
Montreal → Sydney06-09 to 13-09-2025$ 1181 
Montreal → Sydney09-09 to 16-09-2025$ 1193 


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

Statistically, you will make the biggest savings by buying your plane ticket between 5 to 6 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 Montreal-Sydney flight, it is recommended to book your ticket on a friday.

How far in advance should I buy my flight?

Created with Highcharts 8.2.2 $1823 $1823 $1624 $1624 $1569 $1569 $1535 $1535 $1528 $1528 $1500 $1500 $1518 $1518 $1503 $1503 $1518 $1518 $1583 $1583 $1674 $1674 $1857 $1857Average 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 months140015001600170018001900

Data analysis:

To get the cheapest flight ticket from Montreal to Sydney, it is recommended to buy it 5 to 6 months before departure (it is then on average 1500 $, which is a saving of 99 $ 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 (258 $ more than the average price).

Depending on the departure month

The best time to buy your Montreal 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: 4 to 5 months before departure (average price: 1787 $)

Other interesting period(s): 5 to 6 months ($ 1850), 6 to 7 months ($ 1972), 7 to 8 months ($ 1945), 9 to 10 months ($ 1865), 10 to 11 months ($ 1925)

February

Best time: 5 to 6 months before departure (average price: 1426 $)

Other interesting period(s): 2 to 3 months ($ 1530), 3 to 4 months ($ 1511), 4 to 5 months ($ 1456), 6 to 7 months ($ 1468), 10 to 11 months ($ 1472)

March

Best time: 6 to 7 months before departure (average price: 1356 $)

Other interesting period(s): 5 to 6 months ($ 1506), 7 to 8 months ($ 1400), 8 to 9 months ($ 1450), 9 to 10 months ($ 1557)

April

Best time: 5 to 6 months before departure (average price: 1331 $)

Other interesting period(s): 3 to 4 months ($ 1427), 4 to 5 months ($ 1418), 6 to 7 months ($ 1336), 7 to 8 months ($ 1356), 8 to 9 months ($ 1380), 9 to 10 months ($ 1455)

May

Best time: 8 to 9 months before departure (average price: 1369 $)

Other interesting period(s): 3 to 4 months ($ 1409), 4 to 5 months ($ 1408), 5 to 6 months ($ 1390), 6 to 7 months ($ 1445), 7 to 8 months ($ 1413), 9 to 10 months ($ 1410)

June

Best time: 5 to 6 months before departure (average price: 1359 $)

Other interesting period(s): 2 to 3 months ($ 1396), 3 to 4 months ($ 1379), 4 to 5 months ($ 1360), 6 to 7 months ($ 1447), 8 to 9 months ($ 1417), 9 to 10 months ($ 1437)

July

Best time: 3 to 4 months before departure (average price: 1546 $)

Other interesting period(s): 4 to 5 months ($ 1625), 5 to 6 months ($ 1586)

August

Best time: 4 to 5 months before departure (average price: 1369 $)

Other interesting period(s): 1 to 2 months ($ 1418), 5 to 6 months ($ 1405), 6 to 7 months ($ 1396), 7 to 8 months ($ 1439), 8 to 9 months ($ 1438)

September

Best time: 1 to 2 months before departure (average price: 1263 $)

Other interesting period(s): 2 to 3 months ($ 1383), 5 to 6 months ($ 1350), 7 to 8 months ($ 1395), 8 to 9 months ($ 1409), 9 to 10 months ($ 1412)

October

Best time: 2 to 3 months before departure (average price: 1423 $)

Other interesting period(s): 1 to 2 months ($ 1445), 3 to 4 months ($ 1472), 6 to 7 months ($ 1454), 7 to 8 months ($ 1479), 8 to 9 months ($ 1501), 9 to 10 months ($ 1456), 10 to 11 months ($ 1469)

November

Best time: 2 to 3 months before departure (average price: 1329 $)

Other interesting period(s): 3 to 4 months ($ 1334), 4 to 5 months ($ 1463), 5 to 6 months ($ 1482), 7 to 8 months ($ 1383), 8 to 9 months ($ 1503), 9 to 10 months ($ 1470), 10 to 11 months ($ 1509)

December

Best time: 8 to 9 months before departure (average price: 1681 $)

Other interesting period(s): 2 to 3 months ($ 1873), 3 to 4 months ($ 1831), 4 to 5 months ($ 1816), 5 to 6 months ($ 1799), 6 to 7 months ($ 1872), 9 to 10 months ($ 1844), 10 to 11 months ($ 1913)

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

Created with Highcharts 8.2.2 $ +13 $ +13 $ +6 $ +6 $ +6 $ +6 $ +7 $ +7 $ +4 $ +4 $ -17 $ -17 $ -10 $ -10Average price of plane ticket according to the booking daysundaymondaytuesdaywednesdaythursdayfridaysaturday-20-15-10-5051015

Data analysis:

Statistically, friday is the day when plane tickets for Montreal->Sydney are the cheapest. So, by buying your plane ticket on a friday, you will save $17. Conversely, by buying it on a sunday, you may end up paying $13 more.



Montreal 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
April 2025$ 1655
$1391 to $2055
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May 2025$ 1397
$1205 to $1530
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June 2025$ 1334
$1095 to $1659
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July 2025$ 1483
$1129 to $1730
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August 2025$ 1327
$1091 to $1455
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September 2025$ 1352
$1181 to $1476
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October 2025$ 1394
$1254 to $1508
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November 2025$ 1380
$1241 to $1450
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December 2025$ 1631
$1268 to $2385
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January 2026$ 1622
$1449 to $1959
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February 2026$ 1481
$1308 to $1579
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March 2026$ 1654
$1546 to $1699
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Data analysis:

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



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