$708+ Cheap flights from Pierre Elliott Trudeau Intl (YUL) to Sydney (SYD)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/2. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — SYD
Mar 6 — Mar 131
1 adult, Economy
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1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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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 February 4, 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 February 4, 2026.
This Qantas Airways deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/46:45 am
YUL
- SYD
3 stops32h 10m
Multiple Airlines
Wed 3/118:30 pm
SYD
- YUL
2 stops25h 35m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$1,151
This Qantas Airways deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/186:45 am
YUL
- SYD
3 stops32h 10m
Multiple Airlines
Wed 3/48:30 pm
SYD
- YUL
2 stops26h 35m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$1,153
This Qantas Airways deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/312:59 pm
YUL
- SYD
2 stops25h 56m
Multiple Airlines
Tue 2/179:25 pm
SYD
- YUL
2 stops30h 59m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$1,169
This Qantas Airways deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/912:30 pm
YUL
- SYD
2 stops28h 25m
Multiple Airlines
Wed 10/285:45 pm
SYD
- YUL
2 stops32h 35m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$1,176
This Qantas Airways deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/312:59 pm
YUL
- SYD
2 stops25h 56m
Multiple Airlines
Tue 2/1011:20 am
SYD
- YUL
2 stops27h 24m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$1,179
This Qantas Airways deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/173:45 pm
YUL
- SYD
2 stops25h 15m
Multiple Airlines
Tue 4/285:50 pm
SYD
- YUL
2 stops27h 10m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$1,187
This Qantas Airways deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/33:45 pm
YUL
- SYD
1 stop25h 10m
Multiple Airlines
Mon 8/248:30 pm
SYD
- YUL
1 stop24h 27m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$1,200
This Qantas Airways deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/186:45 am
YUL
- SYD
3 stops33h 30m
Multiple Airlines
Sun 2/229:25 pm
SYD
- YUL
2 stops30h 59m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$1,208
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 February 4, 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 February 4, 2026.
This Qantas Airways deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/46:45 am
YUL
- SYD
3 stops32h 10m
Multiple Airlines
Wed 3/118:30 pm
SYD
- YUL
2 stops25h 35m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$1,151
This Qantas Airways deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/2712:30 pm
YUL
- SYD
2 stops28h 25m
Qantas Airways
Tue 6/165:50 pm
SYD
- YUL
2 stops37h 07m
Qantas Airways
Deal found 2/1![Qantas Airways logo]()
$1,246
This Qantas Airways deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/176:45 am
YUL
- SYD
3 stops32h 10m
Multiple Airlines
Tue 4/285:50 pm
SYD
- YUL
2 stops27h 10m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$1,185
This Qantas Airways deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/212:30 pm
YUL
- SYD
2 stops27h 55m
Qantas Airways
Tue 6/165:50 pm
SYD
- YUL
2 stops37h 07m
Qantas Airways
Deal found 2/1![Qantas Airways logo]()
$1,246
This Qantas Airways deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/246:45 am
YUL
- SYD
3 stops32h 10m
Multiple Airlines
Tue 3/171:05 pm
SYD
- YUL
3 stops26h 33m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$1,185
This Qantas Airways deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/27:15 am
YUL
- SYD
2 stops34h 15m
Qantas Airways
Mon 6/155:50 pm
SYD
- YUL
2 stops37h 07m
Qantas Airways
Deal found 2/1![Qantas Airways logo]()
$1,246
This Qantas Airways deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/26:45 am
YUL
- SYD
3 stops33h 50m
Multiple Airlines
Sat 5/308:30 pm
SYD
- YUL
2 stops24h 30m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$1,263
This Qantas Airways deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/307:15 am
YUL
- SYD
2 stops33h 20m
Qantas Airways
Mon 6/155:50 pm
SYD
- YUL
2 stops37h 07m
Qantas Airways
Deal found 2/1![Qantas Airways logo]()
$1,265
This Qantas Airways deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/307:15 am
YUL
- SYD
2 stops33h 20m
Qantas Airways
Tue 6/165:50 pm
SYD
- YUL
2 stops37h 07m
Qantas Airways
Deal found 2/1![Qantas Airways logo]()
$1,265
This Qantas Airways deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/163:45 pm
YUL
- SYD
1 stop25h 10m
Multiple Airlines
Wed 5/69:10 am
SYD
- YUL
2 stops28h 35m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$1,271
Last-minute flights from Pierre Elliott Trudeau Intl to SydneyDiscover last-minute flight deals from Pierre Elliott Trudeau Intl to Sydney. Data last updated February 4, 2026 and is based on user searches.
Discover last-minute flight deals from Pierre Elliott Trudeau Intl to Sydney. Data last updated February 4, 2026 and is based on user searches.
This Qantas Airways deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/712:59 pm
YUL
- SYD
2 stops25h 56m
Multiple Airlines
Sat 2/1411:20 am
SYD
- YUL
2 stops27h 24m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$1,261
This Qantas Airways deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/86:45 am
YUL
- SYD
3 stops32h 10m
Multiple Airlines
Wed 3/181:05 pm
SYD
- YUL
3 stops26h 33m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$1,185
This Qantas Airways deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/173:45 pm
YUL
- SYD
2 stops25h 15m
Multiple Airlines
Tue 4/285:50 pm
SYD
- YUL
2 stops27h 10m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$1,187
This Qantas Airways deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/186:45 am
YUL
- SYD
3 stops32h 10m
Multiple Airlines
Wed 3/48:30 pm
SYD
- YUL
2 stops26h 35m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$1,153
This Qantas Airways deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/186:45 am
YUL
- SYD
3 stops33h 30m
Multiple Airlines
Sun 2/229:25 pm
SYD
- YUL
2 stops30h 59m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$1,208
This Qantas Airways deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/246:45 am
YUL
- SYD
3 stops32h 10m
Multiple Airlines
Tue 3/179:25 pm
SYD
- YUL
2 stops32h 40m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$1,177
This Qantas Airways deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/46:45 am
YUL
- SYD
3 stops32h 10m
Multiple Airlines
Wed 3/118:30 pm
SYD
- YUL
2 stops25h 35m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$1,151
This Qantas Airways deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/1012:59 pm
YUL
- SYD
2 stops26h 11m
Multiple Airlines
Wed 4/89:10 am
SYD
- YUL
3 stops29h 28m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$1,212
This Qantas Airways deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/186:45 am
YUL
- SYD
3 stops33h 10m
Multiple Airlines
Tue 4/216:25 am
SYD
- YUL
3 stops29h 12m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$1,259
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 February 4, 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 February 4, 2026.
This FlightHub deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/28:50 pm
YUL
- SYD
1 stop42h 00m
Qatar Airways
Deal found 2/2![Qatar Airways logo]()
$708
This Qatar Airways deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/258:50 pm
YUL
- SYD
1 stop42h 00m
Qatar Airways
Deal found 2/3![Qatar Airways logo]()
$729
This Qatar Airways deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/48:50 pm
YUL
- SYD
1 stop42h 00m
Qatar Airways
Deal found 2/3![Qatar Airways logo]()
$731
This Qatar Airways deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/89:50 pm
YUL
- SYD
1 stop42h 00m
Qatar Airways
Deal found 2/2![Qatar Airways logo]()
$733
This Kiwi.com deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/28:50 pm
YUL
- SYD
3 stops47h 30m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$771
This Qatar Airways deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/39:35 pm
YUL
- SYD
1 stop42h 40m
Qatar Airways
Deal found 2/2![Qatar Airways logo]()
$772
This Qatar Airways deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/139:50 pm
YUL
- SYD
1 stop42h 00m
Qatar Airways
Deal found 2/2![Qatar Airways logo]()
$773
This United Airlines deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/258:25 am
YUL
- SYD
3 stops29h 55m
United Airlines
Deal found 2/2![United Airlines logo]()
$1,131
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 February 4, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,151 (Qantas Airways) |
One-way from | $708 (FlightHub) |
Popular in | December |
Cheapest in | May |
Average price | $1,549 |
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 2,558,603 searches. Data last updated February 4, 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
Pierre Elliott Trudeau Intl
Fly to
Sydney
Route
Depart
Return
Price
MontrealSydney
YUL - SYD
YULSYD
Montreal Pierre Elliott Trudeau Intl
Wed 3/4
6:45 am-6:55 am
3 stops32h 10m
Sydney Kingsford Smith
Wed 3/11
8:30 pm-7:05 am
2 stops25h 35m
$1,151
MontrealSydney
YUL - SYD
YULSYD
Montreal Pierre Elliott Trudeau Intl
Tue 2/17
6:45 am-6:55 am
3 stops32h 10m
Sydney Kingsford Smith
Tue 4/28
5:50 pm-7:00 am
2 stops27h 10m
$1,185
MontrealSydney
YUL - SYD
YULSYD
Montreal Pierre Elliott Trudeau Intl
Tue 2/24
6:45 am-6:55 am
3 stops32h 10m
Sydney Kingsford Smith
Tue 3/17
1:05 pm-12:38 am
3 stops26h 33m
$1,185
MontrealSydney
YUL - SYD
YULSYD
Montreal Pierre Elliott Trudeau Intl
Wed 5/27
12:30 pm-6:55 am
2 stops28h 25m
Sydney Kingsford Smith
Tue 6/16
5:50 pm-4:57 pm
2 stops37h 07m
$1,246
MontrealSydney
YUL - SYD
YULSYD
Montreal Pierre Elliott Trudeau Intl
Tue 6/2
12:30 pm-6:25 am
2 stops27h 55m
Sydney Kingsford Smith
Tue 6/16
5:50 pm-4:57 pm
2 stops37h 07m
$1,246
MontrealSydney
YUL - SYD
YULSYD
Montreal Pierre Elliott Trudeau Intl
Tue 6/2
7:15 am-7:30 am
2 stops34h 15m
Sydney Kingsford Smith
Mon 6/15
5:50 pm-4:57 pm
2 stops37h 07m
$1,246
MontrealSydney
YUL - SYD
YULSYD
Montreal Pierre Elliott Trudeau Intl
Sat 5/2
6:45 am-6:35 am
3 stops33h 50m
Sydney Kingsford Smith
Sat 5/30
8:30 pm-7:00 am
2 stops24h 30m
$1,263
MontrealSydney
YUL - SYD
YULSYD
Montreal Pierre Elliott Trudeau Intl
Sat 5/30
7:15 am-6:35 am
2 stops33h 20m
Sydney Kingsford Smith
Mon 6/15
5:50 pm-4:57 pm
2 stops37h 07m
$1,265
MontrealSydney
YUL - SYD
YULSYD
Montreal Pierre Elliott Trudeau Intl
Sat 5/30
7:15 am-6:35 am
2 stops33h 20m
Sydney Kingsford Smith
Tue 6/16
5:50 pm-4:57 pm
2 stops37h 07m
$1,265
MontrealSydney
YUL - SYD
YULSYD
Montreal Pierre Elliott Trudeau Intl
Thu 4/16
3:45 pm-6:55 am
1 stop25h 10m
Sydney Kingsford Smith
Wed 5/6
9:10 am-11:45 pm
2 stops28h 35m
$1,271
Showing 1-10 of 18 results
Compare providers for flights from Pierre Elliott Trudeau Intl to Sydney
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Pierre Elliott Trudeau Intl to Sydney in February.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*2 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Montreal Pierre Elliott Trudeau Intl Airport-Sydney flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Montreal Pierre Elliott Trudeau Intl Airport-Sydney flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Montreal Pierre Elliott Trudeau Intl Airport-Sydney flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Montreal Pierre Elliott Trudeau Intl Airport-Sydney flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Montreal Pierre Elliott Trudeau Intl Airport-Sydney flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
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?
Use this chart to determine the optimal time to book a round-trip flight from Pierre Elliott Trudeau Intl to Sydney. Price data was last updated on January 30, 2026.
To ensure you get the cheapest price possible for a flight from Montreal Pierre Elliott Trudeau Intl Airport to Sydney, you should look to book at least 51 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest month to book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Sydney?
Currently, July is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Sydney (average of $276). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Sydney in November is currently the most expensive (average of $1,251). 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.
What’s the top layover airport for flights from Montreal Pierre Elliott Trudeau Intl Airport to Sydney?
Share of 1-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 67% of 1-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.
Toronto (YYZ) is the most affordable 1-stop option, with an average round-trip price of $589.
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 46m.
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 February 4, 2026.
Read reviews from past customers who have flown United Airlines and Air Canada from Montreal Pierre Elliott Trudeau Intl Airport to Sydney. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.1
Entertainment
7.1
Boarding
7.7
Food
6.6
Overall
7.4
Comfort
7.3
Reviews
1 / 20
6.0
GoodGerry,Jan 2026
YVR - DEN
Crew
8.1
Entertainment
7.1
Boarding
7.7
Food
6.6
Overall
7.4
Comfort
7.3
Reviews
1 / 20
6.0
GoodGerry,Jan 2026
YVR - DEN
Crew
8.1
Entertainment
7.1
Boarding
7.7
Food
6.6
Overall
7.4
Comfort
7.3
Reviews
1 / 20
6.0
GoodGerry,Jan 2026
YVR - DEN
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.
Traveling to a place near Sydney?
Book flights to Sydney if you plan to visit one of these locationsParramatta
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Top 2 airlines flying from Pierre Elliott Trudeau Intl to Sydney
Discover the top 2 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 2,558,603 searches. Data last updated February 4, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$1,047 | Average$1,643 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$1,294 | Average$1,574 | FlexibilityNo cancel fee | On-time69% |