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Cheap flights from Montreal to Australia from C$ 493

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 6/9. Fares are subject to change and may not be available on all flights or dates of travel.
YMQ — SYD
8 Jul — 15 Jul1
1 adult

Cheap flight deals from Montreal to Australia

Keep the following information in mind while searching for Montreal to Australia flight deals. Data was last updated 3 July 2025.

Round-trip from

C$ 1,443

One-way from

C$ 493

Popular in

December

Cheapest in

April

Average price

C$ 2,448
15/8-22/8
  • 15/8-22/8
  • 4 total stops
  • 63h 47m total
  • Montreal to Australia
6/9
  • 6/9
  • 2 total stops
  • 41h 40m total
  • Montreal to Australia
Highest demand for flights based on searches. 12% potential increase in price (C$ 437 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease (C$ 92 potential savings vs. average RT price).
Average for round-trip flights in July 2025

Find flight deals from Montreal to Australia

Cheapest flights from Montreal to Australia
Explore the most affordable flight options available from Montreal to Australia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 3 July 2025.

Fri 15/86:45 a.m.YUL - SYD
2 stops34h 20mMultiple Airlines
Fri 22/89:10 a.m.SYD - YUL
2 stops29h 27mMultiple Airlines
Deal found 1/7C$ 1,443
Sat 30/87:00 a.m.YUL - SYD
2 stops34h 30mQantas Airways
Mon 22/98:30 p.m.SYD - YUL
2 stops42h 11mQantas Airways
Deal found 30/6C$ 1,530
Sun 17/812:47 p.m.YUL - SYD
2 stops27h 48mDelta
Sun 24/89:25 a.m.SYD - YUL
2 stops28h 03mDelta
Deal found 3/7C$ 1,548
Sat 6/99:45 p.m.YUL - MEL
2 stops47h 50mAir Canada
Mon 22/98:30 p.m.MEL - YUL
2 stops42h 06mAir Canada
Deal found 1/7C$ 1,566
Sat 6/99:45 p.m.YUL - SYD
1 stop43h 35mAir Canada
Mon 22/99:20 a.m.SYD - YUL
2 stops35h 50mAir Canada
Deal found 1/7C$ 1,570
Wed 22/106:00 p.m.YUL - MEL
2 stops27h 35mMultiple Airlines
Tue 9/126:45 a.m.MEL - YUL
2 stops39h 59mMultiple Airlines
Deal found 2/7C$ 1,645
Sun 24/812:51 p.m.YUL - BNE
2 stops26h 34mAmerican Airlines
Mon 22/98:05 p.m.BNE - YUL
2 stops29h 40mAmerican Airlines
Deal found 1/7C$ 1,667
Sun 10/810:31 a.m.YUL - MEL
2 stops28h 29mAmerican Airlines
Mon 25/83:05 p.m.MEL - YUL
1 stop37h 49mAmerican Airlines
Deal found 30/6C$ 1,674
Sat 1/1110:30 p.m.YUL - BNE
3 stops68h 30mAir Canada
Sun 30/1111:05 a.m.BNE - YUL
2 stops44h 58mAir Canada
Deal found 1/7C$ 1,682
Sat 1/116:15 p.m.YUL - BNE
2 stops29h 15mMultiple Airlines
Sun 30/1111:05 a.m.BNE - YUL
2 stops44h 58mMultiple Airlines
Deal found 1/7C$ 1,720
Mon 1/126:15 p.m.YUL - ADL
2 stops52h 10mAir Canada
Wed 24/127:55 p.m.ADL - YUL
2 stops40h 35mAir Canada
Deal found 2/7C$ 1,922
Mon 24/111:25 p.m.YUL - ADL
2 stops35h 25mMultiple Airlines
Mon 15/128:45 a.m.ADL - YUL
2 stops50h 16mMultiple Airlines
Deal found 2/7C$ 1,954

Cheapflights Fare Finder

Customize your flight search to find flights from Montreal to Australia 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 3 July 2025.
Use the filters below to find and compare flights from Montreal to Australia that are best for you.

Fly from

Montreal

Fly to

Australia

Route

Depart

Return

Price

MontrealSydney

YUL - SYD

YULSYD

Montreal Pierre Elliott Trudeau Intl

Fri 15/8

6:45 a.m.-7:05 a.m.

2 stops34h 20m

Sydney Kingsford Smith

Fri 22/8

9:10 a.m.-12:37 a.m.

2 stops29h 27m

C$ 1,443

MontrealSydney

YUL - SYD

YULSYD

Montreal Pierre Elliott Trudeau Intl

Sat 30/8

7:00 a.m.-7:30 a.m.

2 stops34h 30m

Sydney Kingsford Smith

Mon 22/9

8:30 p.m.-12:41 a.m.

2 stops42h 11m

C$ 1,530

MontrealSydney

YUL - SYD

YULSYD

Montreal Pierre Elliott Trudeau Intl

Sun 17/8

12:47 p.m.-6:35 a.m.

2 stops27h 48m

Sydney Kingsford Smith

Wed 10/9

9:25 a.m.-11:16 p.m.

2 stops27h 51m

C$ 1,548

MontrealMelbourne

YUL - MEL

YULMEL

Montreal Pierre Elliott Trudeau Intl

Sat 6/9

9:45 p.m.-11:35 a.m.

2 stops47h 50m

Melbourne

Mon 22/9

8:30 p.m.-12:36 a.m.

2 stops42h 06m

C$ 1,566

MontrealSydney

YUL - SYD

YULSYD

Montreal Pierre Elliott Trudeau Intl

Sat 6/9

9:45 p.m.-7:20 a.m.

1 stop43h 35m

Sydney Kingsford Smith

Mon 22/9

9:20 a.m.-7:10 a.m.

2 stops35h 50m

C$ 1,570

MontrealMelbourne

YUL - MEL

YULMEL

Montreal Pierre Elliott Trudeau Intl

Wed 22/10

6:00 p.m.-12:35 p.m.

2 stops27h 35m

Melbourne

Tue 9/12

6:45 a.m.-6:44 a.m.

2 stops39h 59m

C$ 1,645

MontrealBrisbane

YUL - BNE

YULBNE

Montreal Pierre Elliott Trudeau Intl

Sun 24/8

12:51 p.m.-5:25 a.m.

2 stops26h 34m

Brisbane

Mon 22/9

8:05 p.m.-11:45 a.m.

2 stops29h 40m

C$ 1,667

MontrealMelbourne

YUL - MEL

YULMEL

Montreal Pierre Elliott Trudeau Intl

Sun 10/8

10:31 a.m.-5:00 a.m.

2 stops28h 29m

Melbourne

Mon 25/8

3:05 p.m.-2:54 p.m.

1 stop37h 49m

C$ 1,674

MontrealBrisbane

YUL - BNE

YULBNE

Montreal Pierre Elliott Trudeau Intl

Sat 1/11

10:30 p.m.-9:00 a.m.

3 stops68h 30m

Brisbane

Sun 30/11

11:05 a.m.-5:03 p.m.

2 stops44h 58m

C$ 1,682

MontrealBrisbane

YUL - BNE

YULBNE

Montreal Pierre Elliott Trudeau Intl

Sat 1/11

6:15 p.m.-1:30 p.m.

2 stops29h 15m

Brisbane

Sun 30/11

11:05 a.m.-5:03 p.m.

2 stops44h 58m

C$ 1,720

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/7

Showing 1-10 of 52 results
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Best time to book a flight from Montreal to Australia

Have a flexible travel schedule? Discover the best time to fly to Australia 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 Australia

What is the cheapest month to book a flight from Montreal to Australia?

Currently, February is the cheapest month in which you can book a flight from Montreal to Australia (average of C$ 1,326). Flying from Montreal to Australia in December is currently the most expensive (average of C$ 1,881). 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 is the cheapest time of day to fly from YMQ to AU?

Find hourly flight availability from Montreal to Australia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 3 July 2025.

When flying from Montreal to Australia, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Reviews of airlines servicing Australia

Get insights into the airlines that provide service to Australia. 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 Australia. Reviews last updated 3 July 2025.
Read reviews from past customers who have flown Japan Airlines,Emirates, andDelta from Montreal to Australia. 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.

Entertainment

7.8

Crew

8.7

Food

7.7

Comfort

8.2

Boarding

8.4

Overall

8.3

Reviews

1 / 20
2.0
Mediocre

Roger,Jun 2025

ORD - PIT

My bag was at O’Hare airport for five hours waiting on my next flight because it was delayed for 2 1/2 hours and they couldn’t put it on the right goddamn airplane. I am home in Pennsylvania without my bag and all my stuff.

Entertainment

7.8

Crew

8.7

Food

7.7

Comfort

8.2

Boarding

8.4

Overall

8.3

Reviews

1 / 20
2.0
Mediocre

Roger,Jun 2025

ORD - PIT

My bag was at O’Hare airport for five hours waiting on my next flight because it was delayed for 2 1/2 hours and they couldn’t put it on the right goddamn airplane. I am home in Pennsylvania without my bag and all my stuff.

Entertainment

7.8

Crew

8.7

Food

7.7

Comfort

8.2

Boarding

8.4

Overall

8.3

Reviews

1 / 20
2.0
Mediocre

Roger,Jun 2025

ORD - PIT

My bag was at O’Hare airport for five hours waiting on my next flight because it was delayed for 2 1/2 hours and they couldn’t put it on the right goddamn airplane. I am home in Pennsylvania without my bag and all my stuff.
8.0
Very good

Entertainment

7.8

Crew

8.7

Food

7.7

Comfort

8.2

Boarding

8.4

Overall

8.3

Reviews

1 / 20
2.0
Mediocre

Roger,Jun 2025

ORD - PIT

My bag was at O’Hare airport for five hours waiting on my next flight because it was delayed for 2 1/2 hours and they couldn’t put it on the right goddamn airplane. I am home in Pennsylvania without my bag and all my stuff.

Entertainment

7.8

Crew

8.7

Food

7.7

Comfort

8.2

Boarding

8.4

Overall

8.3

Reviews

1 / 20
2.0
Mediocre

Roger,Jun 2025

ORD - PIT

My bag was at O’Hare airport for five hours waiting on my next flight because it was delayed for 2 1/2 hours and they couldn’t put it on the right goddamn airplane. I am home in Pennsylvania without my bag and all my stuff.

Entertainment

7.8

Crew

8.7

Food

7.7

Comfort

8.2

Boarding

8.4

Overall

8.3

Reviews

1 / 20
2.0
Mediocre

Roger,Jun 2025

ORD - PIT

My bag was at O’Hare airport for five hours waiting on my next flight because it was delayed for 2 1/2 hours and they couldn’t put it on the right goddamn airplane. I am home in Pennsylvania without my bag and all my stuff.

Related info for your journey

Find useful and relevant information for your journey from Montreal to Australia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airports serve Australia from Montreal?

    There are several airports serving flights from Montreal to Australia, including Montreal Mirabel International Airport, Montreal-Pierre Elliott Trudeau International Airport, and Montreal Saint-Hubert Longueuil Airport. These three airports are some of the busiest air hubs in the country, processing hundreds of international flights in their expansive terminals. Montreal-Pierre Elliott Trudeau International Airport is the most used airport for flights to Australia. Located only 13 km from downtown Montreal, the airport is easily accessible at just 25min from the city center. When traveling by bus, the 747 is the only line that connects all Montreal areas with the airport; this ride costs about C$ 7. Other means to get to the airport include Montreal taxis, limousines, and rental cars.

  • Which airlines fly directly to Australia from Montreal?

    Currently, you cannot fly non-stop to Australia from Montreal. If you’re going to fly this route, you will make one or more stopovers in major connecting hubs like Paris Charles de Gaulle Airport, Abu Dhabi International Airport, Newark Liberty International Airport, or Los Angeles LAX. The most popular airlines flying from Montreal to Australia are the major airlines, such as American Airlines and Air Canada. If you want to spend the least time travelling, Qatar Airways is the best option, as its one-stop route is normally the shortest. Routes with stopovers in Newark and Abu Dhabi are mostly serviced by Air Canada.

  • What are the stopover options between Montreal and Australia?

    Because there are no direct flights from Montreal Trudeau Airport, you will have to make one or more stops during the journey. If you fly with Air Canada, your possible stopover locations will be at Paris and Abu Dhabi before you proceed to Australia. This route is also served by United Airlines and Qatar Airlines. The flight routes that most travelers take to Australia from Montreal are the Montreal Trudeau Airport route that connects to Sydney Kingsford Smith International Airport and the Montreal Trudeau Airport route to Brisbane.

  • Do I need a passport or visa to fly to Australia from Montreal?

    Any Canadian who desires to travel to Australia is expected to have a passport that’s valid for six months past your date of arrival in the country. Although a visa is not necessary, Canadian citizens must obtain an Electronic Travel Authorization (ETA) before entering Australia. With an ETA, you have the opportunity to make multiple trips to Australia as long as you don’t exceed the 90-day stay limit. You can, however, request for multiple entries through the immigration authorities. The ETA can be easily accessed through iVisa.com, which ensures speedy processing, security, and a low chance of rejection. As a first-time traveller, you may be asked to produce proof of financial capability for your visit.

  • What are the cheapest airlines to fly from Montreal to Australia one-way?

    C$ 615 is the cheapest one-way deal found within the past few days, from Delta. You may also be able to find cheap deals on Qatar Airways and Air Canada, with prices starting from C$ 1,222 and C$ 1,258, respectively.

  • What are the most popular routes from Montreal to Australia?

  • Can I find deals for flights from Montreal to Australia that include hotel bookings?

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

  • How can I find direct flights from Montreal to Australia?

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

  • Can I find deals for business class flights from Montreal to Australia?

    Yes. Cheapflights offers flight deals from Montreal to Australia 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 Australia?

    Currently, February is the cheapest month in which you can book a flight from Montreal to Australia (average of C$ 1,326). Flying from Montreal to Australia in December is currently the most expensive (average of C$ 1,881). 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

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Alternative routes for Montreal to Australia

See prices for flight routes from nearby airports that may be better suited for you.

Top 10 airlines flying from Montreal to Australia

Discover the top 10 airlines that operate flights from Montreal to Australia. 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 3 July 2025.
AirlineCheapestAverageFlexibilityOn-time
Porter AirlinesCheapestC$ 292AverageC$ 376FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
WestJetCheapestC$ 325AverageC$ 551FlexibilityNo cancel feeOn-time60%
Search WestJet flights
DeltaCheapestC$ 445AverageC$ 1,521FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Qantas AirwaysCheapestC$ 1,207AverageC$ 2,153FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
United AirlinesCheapestC$ 1,220AverageC$ 2,269FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 1,652AverageC$ 2,331FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Air New ZealandCheapestC$ 1,708AverageC$ 1,958FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights
Air FranceCheapestC$ 1,895AverageC$ 2,222FlexibilityNo cancel feeOn-time77%
Search Air France flights
Qatar AirwaysCheapestC$ 2,138AverageC$ 2,769FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
EmiratesCheapestC$ 2,916AverageC$ 3,405FlexibilityNo cancel feeOn-time75%
Search Emirates flights

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How does Cheapflights help users find flights from Montreal to Australia?

When you search for this flight from Montreal to Australia, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Montreal to Australia?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Montreal to Australia for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Montreal to Australia with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Montreal to Australia, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Montreal to Australia become cheaper?

Yes, Cheapflights offers price alerts on Montreal to Australia flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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