Find flights
When to book
Airlines
FAQs

Cheap flights from Montreal to New South Wales from C$ 712

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 12/8. Fares are subject to change and may not be available on all flights or dates of travel.
YMQ — SYD
27 Aug — 3 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Montreal to New South Wales

Enter your travel dates to find the best prices.

Cheapest flights from Montreal to New South Wales
Explore the most affordable flight options available from Montreal to New South Wales. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 July 2026.

Mon 27/77:00 a.m.
YUL
-
SYD
2 stops33h 50m
Delta
Mon 3/89:15 a.m.
SYD
-
YUL
2 stops28h 37m
Delta
Deal found 26/7C$ 1,531
Mon 10/87:00 a.m.
YUL
-
SYD
2 stops33h 50m
Delta
Mon 17/89:15 a.m.
SYD
-
YUL
2 stops28h 25m
Delta
Deal found 26/7C$ 1,532
Sat 8/85:10 p.m.
YUL
-
SYD
2 stops23h 40m
Delta
Tue 18/89:15 a.m.
SYD
-
YUL
2 stops40h 41m
Delta
Deal found 28/7C$ 1,600
Mon 10/87:00 a.m.
YUL
-
SYD
2 stops33h 50m
Delta
Sat 22/89:15 a.m.
SYD
-
YUL
2 stops52h 37m
Delta
Deal found 26/7C$ 1,601
Mon 10/87:00 a.m.
YUL
-
SYD
2 stops33h 50m
Delta
Sat 29/89:15 a.m.
SYD
-
YUL
2 stops28h 37m
Delta
Deal found 25/7C$ 1,603
Sat 29/85:10 p.m.
YUL
-
SYD
2 stops47h 40m
Delta
Tue 22/99:15 a.m.
SYD
-
YUL
2 stops28h 12m
Delta
Deal found 28/7C$ 1,615
Sat 29/85:10 p.m.
YUL
-
SYD
2 stops47h 40m
Delta
Tue 8/99:15 a.m.
SYD
-
YUL
2 stops28h 12m
Delta
Deal found 27/7C$ 1,617
Wed 2/91:10 p.m.
YUL
-
SYD
2 stops30h 15m
ANA
Wed 9/911:45 a.m.
SYD
-
YUL
2 stops26h 54m
ANA
Deal found 24/7C$ 1,669
Thu 6/85:10 p.m.
YUL
-
SYD
2 stops23h 40m
Delta
Fri 21/89:15 a.m.
SYD
-
YUL
2 stops28h 25m
Delta
Deal found 28/7C$ 1,670
Thu 13/86:51 p.m.
YUL
-
SYD
2 stops45h 59m
Delta
Sat 22/89:15 a.m.
SYD
-
YUL
2 stops52h 37m
Delta
Deal found 26/7C$ 1,672
Wed 12/812:44 p.m.
YUL
-
SYD
2 stops28h 06m
Delta
Tue 18/89:15 a.m.
SYD
-
YUL
2 stops40h 24m
Delta
Deal found 26/7C$ 1,673
Sun 30/87:00 a.m.
YUL
-
SYD
2 stops33h 50m
Delta
Fri 2/109:15 a.m.
SYD
-
YUL
2 stops28h 35m
Delta
Deal found 28/7C$ 1,682

Find flight deals from Montreal to New South Wales

Keep the following information in mind while searching for Montreal to New South Wales flight deals. Data was last updated 28 July 2026.

Round-trip from

C$ 1,531

One-way from

C$ 712

Popular in

December

Cheapest in

September

Average price

C$ 2,382
Delta
  • Delta
  • 11/8-25/8
  • 4 total stops
  • 62h 15m total
  • Montreal to New South Wales
Search Deals
Delta
  • Delta
  • 12/8
  • 2 total stops
  • 33h 50m total
  • Montreal to New South Wales
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (C$ 131 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 65 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Montreal to New South Wales 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 629,999 searches. Data last updated 28 July 2026.
Use the filters below to find and compare flights from Montreal to New South Wales that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MontrealSydney

YUL - SYD

YULSYD

Montreal Pierre Elliott Trudeau Intl

Tue 11/8

7:00 a.m.-6:50 a.m.

2 stops33h 50m

Sydney Kingsford Smith

Tue 25/8

9:15 a.m.-11:40 p.m.

2 stops28h 25m

C$ 1,531

MontrealSydney

YUL - SYD

YULSYD

Montreal Pierre Elliott Trudeau Intl

Wed 12/8

7:00 a.m.-6:50 a.m.

2 stops33h 50m

Sydney Kingsford Smith

Wed 26/8

9:15 a.m.-11:30 p.m.

2 stops28h 15m

C$ 1,532

MontrealSydney

YUL - SYD

YULSYD

Montreal Pierre Elliott Trudeau Intl

Mon 17/8

5:10 p.m.-6:50 a.m.

2 stops23h 40m

Sydney Kingsford Smith

Sat 29/8

9:15 a.m.-11:52 p.m.

2 stops28h 37m

C$ 1,600

MontrealSydney

YUL - SYD

YULSYD

Montreal Pierre Elliott Trudeau Intl

Sat 8/8

5:10 p.m.-6:50 a.m.

2 stops23h 40m

Sydney Kingsford Smith

Tue 18/8

9:15 a.m.-11:56 a.m.

2 stops40h 41m

C$ 1,600

MontrealSydney

YUL - SYD

YULSYD

Montreal Pierre Elliott Trudeau Intl

Mon 10/8

7:00 a.m.-6:50 a.m.

2 stops33h 50m

Sydney Kingsford Smith

Sat 29/8

9:15 a.m.-11:52 p.m.

2 stops28h 37m

C$ 1,603

MontrealSydney

YUL - SYD

YULSYD

Montreal Pierre Elliott Trudeau Intl

Mon 31/8

7:00 a.m.-6:50 a.m.

2 stops33h 50m

Sydney Kingsford Smith

Tue 8/9

9:15 a.m.-11:58 a.m.

2 stops40h 43m

C$ 1,617

MontrealSydney

YUL - SYD

YULSYD

Montreal Pierre Elliott Trudeau Intl

Sun 9/8

7:00 a.m.-6:50 a.m.

2 stops33h 50m

Sydney Kingsford Smith

Sun 23/8

9:15 a.m.-11:40 p.m.

2 stops28h 25m

C$ 2,029

MontrealSydney

YUL - SYD

YULSYD

Montreal Pierre Elliott Trudeau Intl

Mon 21/9

9:35 p.m.-6:35 a.m.

1 stop43h 00m

Sydney Kingsford Smith

Fri 2/10

7:15 p.m.-2:45 p.m.

2 stops57h 30m

C$ 2,246
Quickest round-trip

MontrealSydney

YUL - SYD

YULSYD

Montreal Pierre Elliott Trudeau Intl

Wed 23/9

3:45 p.m.-6:55 a.m.

1 stop25h 10m

Sydney Kingsford Smith

Wed 21/10

8:30 p.m.-7:05 a.m.

2 stops25h 35m

C$ 2,322

MontrealSydney

YUL - SYD

YULSYD

Montreal Pierre Elliott Trudeau Intl

Fri 11/9

6:45 a.m.-6:25 a.m.

3 stops33h 40m

Sydney Kingsford Smith

Wed 7/10

8:30 p.m.-7:05 a.m.

2 stops25h 35m

C$ 2,341

Flights are sorted by cheapest round-trip flights first.

Deals found on 27/7

Showing 1-10 of 18 resultsSorted by cheapest first
1
2

Best time to book a flight from Montreal to New South Wales

Have a flexible travel schedule? Discover the best time to fly to New South Wales from Montreal with our price prediction graph.
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 to New South Wales

What is the cheapest month to book a flight from Montreal to New South Wales?

Currently, May is the cheapest month in which you can book a flight from Montreal to New South Wales (average of C$ 1,761). Flying from Montreal to New South Wales in December is currently the most expensive (average of C$ 2,612). 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 to New South Wales?

Airfare is below average for this route at the moment.
Montreal to New South Wales flights typically cost between C$ 1,970 and C$ 2,499 in August.
The cheapest round-trip price found within the last 5 days was C$ 1,531 on Delta (11 Aug-25 Aug).

How far ahead should I book a flight from Montreal to New South Wales?

To ensure you get the cheapest price possible for a flight from Montreal to New South Wales, you should look to book at least 17 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.

Reviews of airlines servicing New South Wales

Get insights into the airlines that provide service to New South Wales. 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 New South Wales. Reviews last updated 28 July 2026.
Check out reviews from past customers who have flown with Air New Zealand,United Airlines, andAir Canada from Montreal to New South Wales to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Air New Zealand
8.0
Very good
656 reviews
Check prices

Boarding

8.2

Entertainment

7.4

Comfort

7.9

Food

7.5

Crew

8.5

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Viren,Jun 2026

MEL - LAX

Flight got delayed and made us take a transit visa which was not a told before hand.
Air New Zealand
8.0
Very good
656 reviews
Air New Zealand
8.0
Very good
656 reviews
Check prices

Boarding

8.2

Entertainment

7.4

Comfort

7.9

Food

7.5

Crew

8.5

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Viren,Jun 2026

MEL - LAX

Flight got delayed and made us take a transit visa which was not a told before hand.
United Airlines
7.4
Good
10,050 reviews
Air New Zealand
8.0
Very good
656 reviews
Check prices

Boarding

8.2

Entertainment

7.4

Comfort

7.9

Food

7.5

Crew

8.5

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Viren,Jun 2026

MEL - LAX

Flight got delayed and made us take a transit visa which was not a told before hand.
Air Canada
7.1
Good
11,404 reviews
Air New Zealand
8.0
Very good
656 reviews
Check prices

Boarding

8.2

Entertainment

7.4

Comfort

7.9

Food

7.5

Crew

8.5

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Viren,Jun 2026

MEL - LAX

Flight got delayed and made us take a transit visa which was not a told before hand.

Related info for your journey

Find useful and relevant information for your journey from Montreal to New South Wales. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Montreal to New South Wales?

    For as low as C$ 1,531, Delta can have you in New South Wales from Montreal in 33h 50m. Montreal and New South Wales are separated by a distance of 16011 km.

  • Can I find deals for flights from Montreal to New South Wales that include hotel bookings?

    Yes. In addition to deals on Montreal to New South Wales flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Montreal to New South Wales?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Montreal to New South Wales.

  • Can I find deals for business class flights from Montreal to New South Wales?

    Yes. Cheapflights offers flight deals from Montreal to New South Wales by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Montreal to New South Wales?

    Currently, May is the cheapest month in which you can book a flight from Montreal to New South Wales (average of C$ 1,761). Flying from Montreal to New South Wales in December is currently the most expensive (average of C$ 2,612). 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 6 airlines flying from Montreal to New South Wales

Discover the top 6 airlines that operate flights from Montreal to New South Wales. 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 629,999 searches. Data last updated 28 July 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapestC$ 511AverageC$ 1,338FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Qantas AirwaysCheapestC$ 1,198AverageC$ 1,759FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
United AirlinesCheapestC$ 1,488AverageC$ 2,304FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 1,714AverageC$ 2,389FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Air New ZealandCheapestC$ 1,830AverageC$ 2,438FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights
Qatar AirwaysCheapestC$ 2,024AverageC$ 2,260FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Montreal to New South Wales?

Cheapflights helps you search for flights from Montreal to New South Wales via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Montreal to New South Wales?

Millions of users choose and trust Cheapflights to book the best flight deals from Montreal to New South Wales for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Montreal to New South Wales with no change fees?

Certainly. Search results for flights to New South Wales from Montreal shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Montreal to New South Wales become cheaper?

Not ready to book yet? You can track prices for flights from Montreal to New South Wales on Cheapflights with our Price Alert feature and get notified when better prices are available.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.