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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Sydney from C$ 718
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/11. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — SYD
9 Nov — 16 Nov1
Cheap flight deals from Pierre Elliott Trudeau Intl to Sydney
Enter your travel dates to find the best prices.
Cheapest
Best
Last-minute
One-way
Cheapest flights from Pierre Elliott Trudeau Intl to SydneyExplore the most affordable flight options available from Pierre Elliott Trudeau Intl to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 October 2026.
Explore the most affordable flight options available from Pierre Elliott Trudeau Intl to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 October 2026.
Mon 19/107:00 a.m. -
2 stops33h 50m
Mon 2/1110:40 a.m. -
2 stops28h 42m
Deal found 6/10C$ 1,290
Tue 10/117:10 a.m. -
2 stops33h 20m
Wed 10/210:40 a.m. -
2 stops29h 11m
Deal found 6/10C$ 1,292
Sun 25/106:50 p.m. -
2 stops45h 30m
Sun 8/1110:40 a.m. -
2 stops52h 50m
Deal found 9/10C$ 1,342
Thu 12/116:35 p.m. -
2 stops45h 55m
Wed 25/1110:40 a.m. -
2 stops28h 50m
Deal found 9/10C$ 1,343
Thu 22/106:50 p.m. -
2 stops46h 00m
Thu 5/1110:40 a.m. -
2 stops28h 45m
Deal found 6/10C$ 1,390
Thu 5/117:00 a.m. -
2 stops33h 30m
Thu 12/1110:40 a.m. -
2 stops28h 47m
Deal found 8/10C$ 1,393
Sat 7/112:46 p.m. -
2 stops49h 44m
Wed 11/1110:40 a.m. -
2 stops28h 50m
Deal found 5/10C$ 1,547
Fri 6/115:10 p.m. -
2 stops47h 20m
Fri 13/1110:40 a.m. -
2 stops28h 47m
Deal found 7/10C$ 1,689
Best flights from Pierre Elliott Trudeau Intl to SydneyDiscover carefully curated flight deals from Pierre Elliott Trudeau Intl to Sydney that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 10 October 2026.
Discover carefully curated flight deals from Pierre Elliott Trudeau Intl to Sydney that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 10 October 2026.
Sun 25/106:50 p.m. -
2 stops45h 30m
Sun 8/1110:40 a.m. -
2 stops52h 50m
Deal found 9/10C$ 1,342
Tue 10/1112:10 p.m. -
2 stops26h 15m
Wed 10/28:30 p.m. -
1 stop26h 40m
Deal found 7/10C$ 2,068
Sun 28/29:05 p.m. -
1 stop41h 45m
Tue 30/39:55 p.m. -
1 stop31h 50m
Deal found 8/10C$ 2,118
Sun 4/412:45 p.m. -
2 stops28h 05m
Tue 18/59:15 a.m. -
2 stops28h 36m
Deal found 6/10C$ 2,009
Thu 26/116:45 a.m. -
2 stops31h 50m
Thu 10/1211:15 a.m. -
1 stop21h 30m
Deal found 6/10C$ 2,078
Wed 7/47:00 a.m. -
2 stops33h 50m
Fri 14/59:15 a.m. -
2 stops28h 36m
Deal found 6/10C$ 2,059
Sat 14/119:05 p.m. -
1 stop41h 45m
Mon 21/122:00 p.m. -
2 stops40h 05m
Deal found 7/10C$ 2,344
Mon 19/107:15 a.m. -
2 stops57h 15m
Mon 2/118:30 p.m. -
2 stops44h 00m
Deal found 9/10C$ 2,250
Fri 2/49:35 p.m. -
1 stop29h 30m
Sat 15/57:00 p.m. -
2 stops33h 45m
Deal found 6/10C$ 2,393
Last-minute flights from Pierre Elliott Trudeau Intl to SydneyDiscover last-minute flight deals from Pierre Elliott Trudeau Intl to Sydney. Data last updated 10 October 2026 and is based on user searches.
Discover last-minute flight deals from Pierre Elliott Trudeau Intl to Sydney. Data last updated 10 October 2026 and is based on user searches.
Mon 19/107:00 a.m. -
2 stops33h 50m
Mon 2/1110:40 a.m. -
2 stops28h 42m
Deal found 6/10C$ 1,290
Thu 22/106:50 p.m. -
2 stops46h 00m
Thu 5/1110:40 a.m. -
2 stops28h 45m
Deal found 6/10C$ 1,390
Sun 25/106:50 p.m. -
2 stops45h 30m
Sun 8/1110:40 a.m. -
2 stops52h 50m
Deal found 9/10C$ 1,342
Thu 5/117:00 a.m. -
2 stops33h 30m
Thu 12/1110:40 a.m. -
2 stops28h 47m
Deal found 8/10C$ 1,393
Fri 6/115:10 p.m. -
2 stops47h 20m
Fri 13/1110:40 a.m. -
2 stops28h 47m
Deal found 7/10C$ 1,689
Sat 7/112:46 p.m. -
2 stops49h 44m
Wed 11/1110:40 a.m. -
2 stops28h 50m
Deal found 5/10C$ 1,547
Tue 10/117:10 a.m. -
2 stops33h 20m
Wed 10/210:40 a.m. -
2 stops29h 11m
Deal found 6/10C$ 1,292
Thu 12/116:35 p.m. -
2 stops45h 55m
Wed 25/1110:40 a.m. -
2 stops28h 50m
Deal found 9/10C$ 1,343
One-way flights from Pierre Elliott Trudeau Intl to SydneySearch for one-way flight options from Pierre Elliott Trudeau Intl to Sydney. Find affordable one-way fares based on user searches. Data last updated 10 October 2026.
Search for one-way flight options from Pierre Elliott Trudeau Intl to Sydney. Find affordable one-way fares based on user searches. Data last updated 10 October 2026.
Tue 3/116:00 a.m. -
2 stops34h 30m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 6/10C$ 718
Mon 19/107:00 a.m. -
2 stops33h 50m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 8/10C$ 719
Thu 29/106:50 p.m. -
2 stops45h 30m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 9/10C$ 779
Tue 1/128:00 a.m. -
2 stops30h 25m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 5/10C$ 977
Mon 23/115:55 p.m. -
3 stops56h 55m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 8/10C$ 1,003
Wed 3/26:45 a.m. -
3 stops31h 40m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 5/10C$ 1,045
Tue 26/16:45 a.m. -
3 stops31h 40m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 5/10C$ 1,047
Fri 20/115:55 p.m. -
2 stops44h 30m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 6/10C$ 1,048
Tue 3/118:00 a.m. -
3 stops54h 25m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 5/10C$ 1,050
Wed 20/16:45 a.m. -
2 stops31h 40m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 5/10C$ 1,052
Mon 25/14:15 p.m. -
2 stops46h 10m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 5/10C$ 1,054
Tue 17/116:45 a.m. -
3 stops55h 40m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 5/10C$ 1,057
Find flight deals from Pierre Elliott Trudeau Intl to Sydney
Discover tips and strategies to find the most affordable flight options for your journey from Pierre Elliott Trudeau Intl (YUL) to Sydney (SYD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 10 October 2026.
Cheapflights Fare Finder
Customize your flight search to find flights from Pierre Elliott Trudeau Intl to Sydney that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated 10 October 2026.
Use the filters below to find and compare flights from Montreal Pierre Elliott Trudeau Intl Airport to Sydney that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
MontrealSydney
YUL Montreal Pierre Elliott Trudeau Intl - SYD Sydney Kingsford Smith
YULSYD
Montreal Pierre Elliott Trudeau Intl
Tue 3/11
6:00 a.m.-8:30 a.m.
2 stops34h 30m
Sydney Kingsford Smith
Wed 31/12
12:00 a.m.-9:00 a.m.
Nonstop0h 00m
C$ 718
MontrealSydney
YUL Montreal Pierre Elliott Trudeau Intl - SYD Sydney Kingsford Smith
YULSYD
Montreal Pierre Elliott Trudeau Intl
Mon 19/10
7:00 a.m.-7:50 a.m.
2 stops33h 50m
Sydney Kingsford Smith
Wed 31/12
12:00 a.m.-9:00 a.m.
Nonstop0h 00m
C$ 718
MontrealSydney
YUL Montreal Pierre Elliott Trudeau Intl - SYD Sydney Kingsford Smith
YULSYD
Montreal Pierre Elliott Trudeau Intl
Mon 2/11
7:00 a.m.-8:30 a.m.
2 stops33h 30m
Sydney Kingsford Smith
Wed 31/12
12:00 a.m.-9:00 a.m.
Nonstop0h 00m
C$ 719
MontrealSydney
YUL Montreal Pierre Elliott Trudeau Intl - SYD Sydney Kingsford Smith
YULSYD
Montreal Pierre Elliott Trudeau Intl
Tue 10/11
7:00 a.m.-8:30 a.m.
2 stops33h 30m
Sydney Kingsford Smith
Wed 31/12
12:00 a.m.-9:00 a.m.
Nonstop0h 00m
C$ 719
MontrealSydney
YUL Montreal Pierre Elliott Trudeau Intl - SYD Sydney Kingsford Smith
YULSYD
Montreal Pierre Elliott Trudeau Intl
Tue 20/10
6:00 a.m.-7:50 a.m.
2 stops34h 50m
Sydney Kingsford Smith
Wed 31/12
12:00 a.m.-9:00 a.m.
Nonstop0h 00m
C$ 719
MontrealSydney
YUL Montreal Pierre Elliott Trudeau Intl - SYD Sydney Kingsford Smith
YULSYD
Montreal Pierre Elliott Trudeau Intl
Sun 24/1
6:00 a.m.-8:30 a.m.
2 stops34h 30m
Sydney Kingsford Smith
Wed 31/12
12:00 a.m.-9:00 a.m.
Nonstop0h 00m
C$ 1,211
MontrealSydney
YUL Montreal Pierre Elliott Trudeau Intl - SYD Sydney Kingsford Smith
YULSYD
Montreal Pierre Elliott Trudeau Intl
Sun 25/10
6:50 p.m.-7:20 a.m.
2 stops45h 30m
Sydney Kingsford Smith
Sun 8/11
10:40 a.m.-11:30 p.m.
2 stops52h 50m
C$ 1,342
MontrealSydney
YUL Montreal Pierre Elliott Trudeau Intl - SYD Sydney Kingsford Smith
YULSYD
Montreal Pierre Elliott Trudeau Intl
Wed 4/11
5:55 p.m.-6:35 a.m.
1 stop44h 40m
Sydney Kingsford Smith
Wed 31/12
12:00 a.m.-9:00 a.m.
Nonstop0h 00m
C$ 1,414
Quickest round-trip
MontrealSydney
YUL Montreal Pierre Elliott Trudeau Intl - SYD Sydney Kingsford Smith
YULSYD
Montreal Pierre Elliott Trudeau Intl
Mon 11/1
9:05 p.m.-7:20 p.m.
1 stop30h 15m
Sydney Kingsford Smith
Wed 31/12
12:00 a.m.-9:00 a.m.
Nonstop0h 00m
C$ 1,589
MontrealSydney
YUL Montreal Pierre Elliott Trudeau Intl - SYD Sydney Kingsford Smith
YULSYD
Montreal Pierre Elliott Trudeau Intl
Mon 22/2
9:05 p.m.-5:05 p.m.
3 stops52h 00m
Sydney Kingsford Smith
Wed 31/12
12:00 a.m.-9:00 a.m.
Nonstop0h 00m
C$ 1,625
Showing 1-10 of 18 resultsSorted by cheapest first
Best time to book a flight from Pierre Elliott Trudeau Intl to Sydney
Have a flexible travel schedule? Discover the best time to fly to Sydney from Pierre Elliott Trudeau Intl with our price prediction graph.
YUL-SYD
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Montreal Pierre Elliott Trudeau Intl Airport to Sydney
Prices
More
How far ahead should I book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Sydney?
The best time to book flights from Montreal Pierre Elliott Trudeau Intl Airport to Sydney is 19 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest month to book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Sydney?
Currently, May is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Sydney (average of C$ 1,703). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Sydney in January is currently the most expensive (average of C$ 2,653). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
How much does it cost to fly round-trip from Montreal Pierre Elliott Trudeau Intl Airport to Sydney?
Airfare is below average for this route at the moment.
Montreal Pierre Elliott Trudeau Intl Airport to Sydney flights typically cost between C$ 2,249 and C$ 2,516 in November.The cheapest round-trip price found within the last 5 days was C$ 1,290 on Delta (4 Nov-11 Nov).
What’s the top layover airport for flights from Montreal Pierre Elliott Trudeau Intl Airport to Sydney?
Share of one-stop round-trip flights from Montreal Pierre Elliott Trudeau Intl Airport to Sydney chosen by Cheapflights users in the past 12 months, using the same layover each way.
Vancouver (YVR) – chosen by Cheapflights users on 82% of one-stop itineraries from Montreal Pierre Elliott Trudeau Intl Airport to Sydney on Cheapflights.
What’s the cheapest layover airport for flights from Montreal Pierre Elliott Trudeau Intl Airport to Sydney?
Average round-trip fare for 1-stop flights from Montreal Pierre Elliott Trudeau Intl Airport to Sydney, chosen by Cheapflights users in the past 12 months, with the same layover each way.
Calgary (YYC) is the most affordable 1-stop option, with an average round-trip price of C$ 486.
What’s the fastest layover option from Montreal Pierre Elliott Trudeau Intl Airport to Sydney?
Shortest average travel time for 1-stop one-way flights from Montreal Pierre Elliott Trudeau Intl Airport to Sydney, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via Toronto (YYZ) have the shortest average one-way travel time for 1-stop routes: 8h 51m.
Which airport typically offers the quickest layover for flights from Montreal Pierre Elliott Trudeau Intl Airport to Sydney?
Average layover duration for 1-stop one-way flights from Montreal Pierre Elliott Trudeau Intl Airport to Sydney, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Toronto (YYZ) offer the fastest connection on this route, with an average layover time of 1h 47m.
Reviews of airlines servicing Sydney
Get insights into the airlines that provide service to Sydney. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Sydney. Reviews last updated 10 October 2026.
Read through reviews of airlines operating flights from Montreal Pierre Elliott Trudeau Intl Airport to Sydney, such as Air New Zealand,Delta, andUnited Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Food
7.5
Overall
8.0
Boarding
8.2
Entertainment
7.4
Crew
8.5
Comfort
7.9
Reviews
1 / 20
8.0
ExcellentAnonymous,Oct 2026
YVR - AKL
Food
7.5
Overall
8.0
Boarding
8.2
Entertainment
7.4
Crew
8.5
Comfort
7.9
Reviews
1 / 20
8.0
ExcellentAnonymous,Oct 2026
YVR - AKL
Food
7.5
Overall
8.0
Boarding
8.2
Entertainment
7.4
Crew
8.5
Comfort
7.9
Reviews
1 / 20
8.0
ExcellentAnonymous,Oct 2026
YVR - AKL
Food
7.5
Overall
8.0
Boarding
8.2
Entertainment
7.4
Crew
8.5
Comfort
7.9
Reviews
1 / 20
8.0
ExcellentAnonymous,Oct 2026
YVR - AKL
Food
7.5
Overall
8.0
Boarding
8.2
Entertainment
7.4
Crew
8.5
Comfort
7.9
Reviews
1 / 20
8.0
ExcellentAnonymous,Oct 2026
YVR - AKL
Food
7.5
Overall
8.0
Boarding
8.2
Entertainment
7.4
Crew
8.5
Comfort
7.9
Reviews
1 / 20
8.0
ExcellentAnonymous,Oct 2026
YVR - AKL
Related info for your journey
Find useful and relevant information for your journey from Pierre Elliott Trudeau Intl to Sydney. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Travelling to a place near Sydney?
Book flights to Sydney if you plan to visit one of these locationsBondi Beach
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Fly from Pierre Elliott Trudeau Intl to Sydney on these airlines
Choose from the following airlines for your flight from Pierre Elliott Trudeau Intl to Sydney. Flights are based on user searches made on Cheapflights and were last updated on 10 October 2026.
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Direct flights to New South Wales
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Search flights from Pierre Elliott Trudeau Intl to Sydney by cabin class
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Pierre Elliott Trudeau Intl and Sydney flights
Browse other Pierre Elliott Trudeau Intl and Sydney flight options. Last updated on 10 October 2026.
Other flights from Pierre Elliott Trudeau Intl
Browse through other flights departing from Pierre Elliott Trudeau Intl. Flights are based on user searches made on Cheapflights and were last updated on 10 October 2026.
Popular flight searches
Check out other popular destinations found by fellow travellers in 2026
Other flights to Sydney
Explore flights to Sydney departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 10 October 2026.
Top 6 airlines flying from Pierre Elliott Trudeau Intl to Sydney
Discover the top 6 airlines that operate flights from Pierre Elliott Trudeau Intl to Sydney. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated 10 October 2026.
Fly with Cheapflights
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How does Cheapflights help users find flights from Pierre Elliott Trudeau Intl to Sydney?
900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Sydney from Pierre Elliott Trudeau Intl today with Cheapflights!
Why should you use Cheapflights to find cheap flight tickets from Pierre Elliott Trudeau Intl to Sydney?
Cheapflights helps you find that perfect flight to Sydney from Pierre Elliott Trudeau Intl by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!
Can Cheapflights find flights from Pierre Elliott Trudeau Intl to Sydney with no change fees?
Yes, we can. To see specific flights from Pierre Elliott Trudeau Intl to Sydney with no change fees, users can toggle flexible booking options after using the search form above to find flights.
Can Cheapflights notify me if prices for flights from Pierre Elliott Trudeau Intl to Sydney become cheaper?
Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Sydney from Pierre Elliott Trudeau Intl today and book when prices fit your budget.