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Cheap flights from Montreal to New South Wales from C$ 853

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 5/8. Fares are subject to change and may not be available on all flights or dates of travel.
YMQ — SYD
10 Jul — 17 Jul1
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 10 June 2026.

Mon 15/67:00 a.m.
YUL
-
SYD
2 stops33h 50m
Delta
Mon 6/79:15 a.m.
SYD
-
YUL
2 stops28h 40m
Delta
Deal found 9/6C$ 1,449
Wed 29/77:00 a.m.
YUL
-
SYD
2 stops33h 50m
Delta
Wed 19/89:15 a.m.
SYD
-
YUL
2 stops28h 15m
Delta
Deal found 8/6C$ 1,450
Tue 9/612:47 p.m.
YUL
-
SYD
2 stops28h 03m
Delta
Fri 19/69:15 a.m.
SYD
-
YUL
2 stops40h 28m
Delta
Deal found 9/6C$ 1,519
Thu 30/77:00 a.m.
YUL
-
SYD
2 stops33h 50m
Delta
Tue 25/89:15 a.m.
SYD
-
YUL
2 stops28h 37m
Delta
Deal found 8/6C$ 1,520
Sat 13/612:53 p.m.
YUL
-
SYD
2 stops51h 57m
Delta
Fri 14/89:15 a.m.
SYD
-
YUL
2 stops28h 37m
Delta
Deal found 9/6C$ 1,553
Fri 24/76:47 p.m.
YUL
-
SYD
2 stops46h 03m
Delta
Fri 21/89:15 a.m.
SYD
-
YUL
2 stops28h 37m
Delta
Deal found 9/6C$ 1,588
Thu 30/77:00 a.m.
YUL
-
SYD
2 stops33h 50m
Delta
Sat 22/89:15 a.m.
SYD
-
YUL
2 stops28h 37m
Delta
Deal found 8/6C$ 1,590
Sat 4/77:00 a.m.
YUL
-
SYD
2 stops33h 50m
Delta
Sat 11/79:15 a.m.
SYD
-
YUL
2 stops28h 10m
Delta
Deal found 7/6C$ 1,591

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 10 June 2026.

Round-trip from

C$ 1,449

One-way from

C$ 853

Popular in

December

Cheapest in

September

Average price

C$ 2,312
Delta
  • Delta
  • 27/7-19/8
  • 4 total stops
  • 62h 27m total
  • Montreal to New South Wales
Search Deals
Delta
  • Delta
  • 5/8
  • 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$ 123 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 68 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 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 10 June 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

Sun 21/6

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

2 stops46h 00m

Sydney Kingsford Smith

Sun 5/7

9:15 a.m.-11:42 p.m.

2 stops28h 27m

C$ 1,454
Quickest round-trip

MontrealSydney

YUL - SYD

YULSYD

Montreal Pierre Elliott Trudeau Intl

Tue 4/8

12:47 p.m.-6:50 a.m.

2 stops28h 03m

Sydney Kingsford Smith

Thu 27/8

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

2 stops28h 15m

C$ 1,520

MontrealSydney

YUL - SYD

YULSYD

Montreal Pierre Elliott Trudeau Intl

Sat 4/7

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

2 stops34h 50m

Sydney Kingsford Smith

Sat 11/7

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

2 stops28h 25m

C$ 1,594

MontrealSydney

YUL - SYD

YULSYD

Montreal Pierre Elliott Trudeau Intl

Sat 25/7

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

2 stops33h 50m

Sydney Kingsford Smith

Sat 1/8

9:15 a.m.-11:39 a.m.

2 stops40h 24m

C$ 2,090

MontrealSydney

YUL - SYD

YULSYD

Montreal Pierre Elliott Trudeau Intl

Wed 24/6

12:48 p.m.-6:50 a.m.

2 stops28h 02m

Sydney Kingsford Smith

Wed 8/7

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

2 stops28h 37m

C$ 2,129

MontrealSydney

YUL - SYD

YULSYD

Montreal Pierre Elliott Trudeau Intl

Mon 6/7

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

2 stops33h 50m

Sydney Kingsford Smith

Mon 13/7

9:15 a.m.-11:25 p.m.

2 stops52h 10m

C$ 2,129

MontrealSydney

YUL - SYD

YULSYD

Montreal Pierre Elliott Trudeau Intl

Wed 1/7

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

2 stops46h 00m

Sydney Kingsford Smith

Fri 31/7

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

2 stops28h 25m

C$ 2,234

MontrealSydney

YUL - SYD

YULSYD

Montreal Pierre Elliott Trudeau Intl

Sat 14/11

8:50 p.m.-6:50 a.m.

1 stop42h 00m

Sydney Kingsford Smith

Mon 21/12

3:50 p.m.-2:05 p.m.

1 stop38h 15m

C$ 2,397

MontrealSydney

YUL - SYD

YULSYD

Montreal Pierre Elliott Trudeau Intl

Tue 10/11

8:50 p.m.-6:50 a.m.

1 stop42h 00m

Sydney Kingsford Smith

Sun 22/11

3:50 p.m.-2:05 p.m.

1 stop38h 15m

C$ 2,478

MontrealSydney

YUL - SYD

YULSYD

Montreal Pierre Elliott Trudeau Intl

Sun 8/11

8:50 p.m.-6:50 a.m.

1 stop42h 00m

Sydney Kingsford Smith

Sun 22/11

3:50 p.m.-2:05 p.m.

1 stop38h 15m

C$ 2,478

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/6

Showing 1-10 of 22 resultsSorted by cheapest first
1
2
3

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, February is the cheapest month in which you can book a flight from Montreal to New South Wales (average of C$ 282). Flying from Montreal to New South Wales in November is currently the most expensive (average of C$ 1,526). 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?

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 18 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 10 June 2026.
Check out reviews from past customers who have flown with Air New Zealand,Qatar Airways, andUnited Airlines 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
645 reviews
Check prices

Comfort

7.9

Crew

8.5

Entertainment

7.4

Boarding

8.2

Food

7.4

Overall

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2026

SIN - AKL

We were stuck on tarmac for an hour after boarding
Air New Zealand
8.0
Very good
645 reviews
Air New Zealand
8.0
Very good
645 reviews
Check prices

Comfort

7.9

Crew

8.5

Entertainment

7.4

Boarding

8.2

Food

7.4

Overall

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2026

SIN - AKL

We were stuck on tarmac for an hour after boarding
Qatar Airways
7.4
Good
3,729 reviews
Air New Zealand
8.0
Very good
645 reviews
Check prices

Comfort

7.9

Crew

8.5

Entertainment

7.4

Boarding

8.2

Food

7.4

Overall

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2026

SIN - AKL

We were stuck on tarmac for an hour after boarding
United Airlines
7.4
Good
9,800 reviews
Air New Zealand
8.0
Very good
645 reviews
Check prices

Comfort

7.9

Crew

8.5

Entertainment

7.4

Boarding

8.2

Food

7.4

Overall

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2026

SIN - AKL

We were stuck on tarmac for an hour after boarding
Air Canada
7.1
Good
11,151 reviews
Air New Zealand
8.0
Very good
645 reviews
Check prices

Comfort

7.9

Crew

8.5

Entertainment

7.4

Boarding

8.2

Food

7.4

Overall

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2026

SIN - AKL

We were stuck on tarmac for an hour after boarding

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$ 1,454, Delta can have you in New South Wales from Montreal in 46h. Montreal and New South Wales are separated by a distance of 16011 km.

  • What are the cheapest airlines to fly from Montreal to New South Wales one-way?

    C$ 1,003 is the cheapest one-way deal found within the past few days, from Qatar Airways. You may also be able to find cheap deals on Air Canada and United Airlines, with prices starting from C$ 1,082 and C$ 1,261, respectively.

  • 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, February is the cheapest month in which you can book a flight from Montreal to New South Wales (average of C$ 282). Flying from Montreal to New South Wales in November is currently the most expensive (average of C$ 1,526). 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 7 airlines flying from Montreal to New South Wales

Discover the top 7 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 10 June 2026.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 366AverageC$ 568FlexibilityNo cancel feeOn-time60%
Search WestJet flights
DeltaCheapestC$ 505AverageC$ 1,182FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Qantas AirwaysCheapestC$ 1,116AverageC$ 1,738FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
United AirlinesCheapestC$ 1,490AverageC$ 2,291FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 1,638AverageC$ 2,370FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Air New ZealandCheapestC$ 1,809AverageC$ 2,374FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights
Qatar AirwaysCheapestC$ 2,001AverageC$ 2,192FlexibilityNo 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.

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