Cheap flights from Montreal to Australia from C$ 784

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Montreal to Australia departing on 12/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

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Cheap round-trip flights

Delta Logo
6:15 p.m. - 8:00 a.m.YUL-MEL
45h 45m2 stops
Delta Logo
10:10 a.m. - 11:54 p.m.MEL-YUL
29h 44m2 stops
C$ 1,322Delta
Find Deal
Sun, 8 Feb - Wed, 18 Feb
Delta Logo
6:15 p.m. - 8:00 a.m.YUL-MEL
45h 45m2 stops
Delta Logo
10:10 a.m. - 11:12 p.m.MEL-YUL
29h 02m2 stops
C$ 1,323Delta
Find Deal
Sun, 8 Feb - Wed, 18 Feb
Air New Zealand Logo
8:25 a.m. - 7:45 a.m.YUL-BNE
33h 20m2 stops
Air New Zealand Logo
11:10 a.m. - 6:44 a.m.BNE-YUL
34h 34m2 stops
C$ 1,721Air New Zealand
Find Deal
Mon, 20 Oct - Tue, 11 Nov
Air New Zealand Logo
8:25 a.m. - 10:00 a.m.YUL-BNE
35h 35m2 stops
Air New Zealand Logo
11:10 a.m. - 6:44 a.m.BNE-YUL
34h 34m2 stops
C$ 1,723Air New Zealand
Find Deal
Mon, 20 Oct - Tue, 11 Nov
Air Canada Logo
4:35 p.m. - 7:20 a.m.YUL-SYD
24h 45m2 stops
Air Canada Logo
9:20 a.m. - 7:42 p.m.SYD-YUL
24h 22m2 stops
C$ 1,962Air Canada
Find Deal
Mon, 1 Sep - Mon, 15 Sep
Air Canada Logo
4:35 p.m. - 7:20 a.m.YUL-SYD
24h 45m2 stops
Air Canada Logo
9:20 a.m. - 5:40 p.m.SYD-YUL
22h 20m2 stops
C$ 1,976Air Canada
Find Deal
Mon, 1 Sep - Wed, 17 Sep
Qatar Airways Logo
8:50 p.m. - 6:50 a.m.YUL-SYD
42h 00m1 stop
Qatar Airways Logo
3:50 p.m. - 2:05 p.m.SYD-YUL
38h 15m1 stop
C$ 2,024Qatar Airways
Find Deal
Mon, 10 Nov - Mon, 17 Nov
Qatar Airways Logo
8:50 p.m. - 6:50 a.m.YUL-SYD
42h 00m1 stop
Qatar Airways Logo
3:50 p.m. - 2:05 p.m.SYD-YUL
38h 15m1 stop
C$ 2,025Qatar Airways
Find Deal
Mon, 10 Nov - Mon, 17 Nov
United Airlines Logo
6:30 a.m. - 7:30 a.m.YUL-BNE
34h 00m2 stops
United Airlines Logo
10:40 a.m. - 1:46 p.m.BNE-YUL
41h 06m2 stops
C$ 2,151United Airlines
Find Deal
Mon, 16 Feb - Mon, 9 Mar
United Airlines Logo
9:15 a.m. - 9:15 a.m.YUL-MEL
33h 00m2 stops
United Airlines Logo
11:55 a.m. - 8:16 a.m.MEL-YUL
35h 21m1 stop
C$ 2,151United Airlines
Find Deal
Tue, 7 Oct - Mon, 13 Oct

Air Canada flights from Montreal to Australia

Our best Air Canada deals on Montreal to Australia flight tickets
Air Canada
1 Sep
YUL4:35 p.m.Montreal Pierre Elliott Trudeau Intl
24h 45m
2 stops
SYD7:20 a.m.Sydney Kingsford Smith
15 Sep
SYD9:20 a.m.Sydney Kingsford Smith
24h 22m
2 stops
YUL7:42 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,962
Find similar
Air Canada
1 Sep
YUL4:35 p.m.Montreal Pierre Elliott Trudeau Intl
24h 45m
2 stops
SYD7:20 a.m.Sydney Kingsford Smith
17 Sep
SYD9:20 a.m.Sydney Kingsford Smith
22h 20m
2 stops
YUL5:40 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,976
Find similar
Air Canada
1 Sep
YUL4:35 p.m.Montreal Pierre Elliott Trudeau Intl
24h 45m
2 stops
SYD7:20 a.m.Sydney Kingsford Smith
15 Sep
SYD9:20 a.m.Sydney Kingsford Smith
24h 17m
1 stop
YUL7:37 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,983
Find similar

Qatar Airways flights from Montreal to Australia

Our best Qatar Airways deals on Montreal to Australia flight tickets
Qatar Airways
10 Nov
YUL8:50 p.m.Montreal Pierre Elliott Trudeau Intl
42h 00m
1 stop
SYD6:50 a.m.Sydney Kingsford Smith
17 Nov
SYD3:50 p.m.Sydney Kingsford Smith
38h 15m
1 stop
YUL2:05 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 2,024
Find similar
Qatar Airways
10 Nov
YUL8:50 p.m.Montreal Pierre Elliott Trudeau Intl
42h 00m
1 stop
SYD6:50 a.m.Sydney Kingsford Smith
17 Nov
SYD3:50 p.m.Sydney Kingsford Smith
38h 15m
1 stop
YUL2:05 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 2,025
Find similar
Qatar Airways
28 Oct
YUL9:50 p.m.Montreal Pierre Elliott Trudeau Intl
42h 00m
1 stop
SYD6:50 a.m.Sydney Kingsford Smith
10 Nov
SYD3:50 p.m.Sydney Kingsford Smith
38h 15m
1 stop
YUL2:05 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 2,032
Find similar

momondo 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, momondo users made 96,600 searches. Data last updated 28 August 2025.
Use the filters below to find and compare flights from Montreal to Australia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

MontrealMelbourne

YUL - MEL

YULMEL

Montreal Pierre Elliott Trudeau Intl

Sun 8/2

6:15 p.m.-8:00 a.m.

2 stops45h 45m

Melbourne

Wed 18/2

10:10 a.m.-11:54 p.m.

2 stops29h 44m

C$ 1,322

MontrealMelbourne

YUL - MEL

YULMEL

Montreal Pierre Elliott Trudeau Intl

Sun 8/2

6:15 p.m.-8:00 a.m.

2 stops45h 45m

Melbourne

Wed 18/2

10:10 a.m.-11:12 p.m.

2 stops29h 02m

C$ 1,323

MontrealBrisbane

YUL - BNE

YULBNE

Montreal Pierre Elliott Trudeau Intl

Mon 20/10

8:25 a.m.-7:45 a.m.

2 stops33h 20m

Brisbane

Tue 11/11

11:10 a.m.-6:44 a.m.

2 stops34h 34m

C$ 1,721

MontrealBrisbane

YUL - BNE

YULBNE

Montreal Pierre Elliott Trudeau Intl

Mon 20/10

8:25 a.m.-10:00 a.m.

2 stops35h 35m

Brisbane

Tue 11/11

11:10 a.m.-6:44 a.m.

2 stops34h 34m

C$ 1,723

MontrealSydney

YUL - SYD

YULSYD

Montreal Pierre Elliott Trudeau Intl

Mon 1/9

4:35 p.m.-7:20 a.m.

2 stops24h 45m

Sydney Kingsford Smith

Mon 15/9

9:20 a.m.-7:42 p.m.

2 stops24h 22m

C$ 1,962

MontrealSydney

YUL - SYD

YULSYD

Montreal Pierre Elliott Trudeau Intl

Mon 1/9

4:35 p.m.-7:20 a.m.

2 stops24h 45m

Sydney Kingsford Smith

Wed 17/9

9:20 a.m.-5:40 p.m.

2 stops22h 20m

C$ 1,976

MontrealSydney

YUL - SYD

YULSYD

Montreal Pierre Elliott Trudeau Intl

Mon 10/11

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

1 stop42h 00m

Sydney Kingsford Smith

Mon 17/11

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

1 stop38h 15m

C$ 2,024

MontrealSydney

YUL - SYD

YULSYD

Montreal Pierre Elliott Trudeau Intl

Mon 10/11

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

1 stop42h 00m

Sydney Kingsford Smith

Mon 17/11

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

1 stop38h 15m

C$ 2,025

MontrealBrisbane

YUL - BNE

YULBNE

Montreal Pierre Elliott Trudeau Intl

Mon 16/2

6:30 a.m.-7:30 a.m.

2 stops34h 00m

Brisbane

Mon 9/3

10:40 a.m.-1:46 p.m.

2 stops41h 06m

C$ 2,151

MontrealMelbourne

YUL - MEL

YULMEL

Montreal Pierre Elliott Trudeau Intl

Tue 7/10

9:15 a.m.-9:15 a.m.

2 stops33h 00m

Melbourne

Mon 13/10

11:55 a.m.-8:16 a.m.

1 stop35h 21m

C$ 2,151

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Australia from

How to get the cheapest flight ticket from Montreal to Australia

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Australia?

The cheapest month to fly to Australia from Montreal is in April. Flight prices, which tend to average around C$ 2,025, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of April, then book flights to Australia from Montreal during March instead. Flights to Australia in March, while not as cheap as those in April, still average around C$ 2,028.

What is the cheapest day to depart on your flight to Australia?

On average, the least expensive day to fly to Australia from Montreal is on a Sunday. momondo users have found tickets for Sunday departures for as low as C$ 2,195. However, this price may fluctuate depending on the airline, the season, and holidays. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around C$ 2,266. These prices are subject to change though, so be sure to set up a Price Alert for flights to Australia.

What is the cheapest time of day to depart on your flight to Australia?

According to our data, the cheapest time of day to fly to Australia is in the evening. momondo users have found flights departing from Montreal to Australia in the evening for as low as C$ 1,899. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Australia are more costly in the afternoon, with an average ticket price of C$ 2,277. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

How far in advance should I book a flight to Australia?

You are more likely to see cheaper flights to Australia from Montreal when booking weeks ahead of your departure date. In general, you can expect to find flights to Australia for around C$ 2,248 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Australia from Montreal for as low as C$ 1,633 on momondo.

Can stopping save me money on Montreal to Australia flights?

You could potentially save up to 47% on your flight if you consider stops on a Montreal to Australia flight.

Cheap Montreal to Australia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Montreal to Australia

Direct flights

None
There are no direct flights from Montreal to Australia. There are no popular flight routes from Montreal to Australia.
  • When did momondo last update prices for flights from Montreal to Australia?

    Prices for flights from Montreal to Australia are refreshed on a daily basis.

  • How many operators does momondo search for flights from Montreal to Australia?

  • How old do you have to be to fly from Montreal to Australia?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Montreal to Australia.

  • What documentation or ID do you need to fly to Australia?

    The necessary travel and health documents for your Australia trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Montreal to Australia

Compare and see reviews for airlines that fly from Montreal to Australia with momondo
Airline
Rating
Free Cancellation
Price
Porter AirlinesPriceFrom C$ 296Free CancellationRating
8.0
349 reviews
Search Porter Airlines flights
WestJetPriceFrom C$ 330Free CancellationRating
7.2
3,063 reviews
Search WestJet flights
DeltaPriceFrom C$ 451Free CancellationRating
7.9
7,977 reviews
Search Delta flights
Qantas AirwaysPriceFrom C$ 1,107Free CancellationRating
7.5
905 reviews
Search Qantas Airways flights
United AirlinesPriceFrom C$ 1,237Free CancellationRating
7.4
8,944 reviews
Search United Airlines flights
Air CanadaPriceFrom C$ 1,680Free CancellationRating
7.1
10,000 reviews
Search Air Canada flights
Air New ZealandPriceFrom C$ 1,732Free CancellationRating
8.0
505 reviews
Search Air New Zealand flights
Air FrancePriceFrom C$ 1,922Free CancellationRating
7.4
1,469 reviews
Search Air France flights
Qatar AirwaysPriceFrom C$ 2,169Free CancellationRating
7.4
3,611 reviews
Search Qatar Airways flights

Why use momondo?

Why should I use momondo to find a flight deal from Montreal to Australia?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Australia from Montreal.

Can I find flights from Montreal to Australia with flexible booking policies on momondo?

All flight searches from Montreal to Australia on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Montreal to Australia?

Once you have performed a search for Montreal to Australia flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Montreal to Australia right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Montreal to Australia flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Australia trip

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1 adult
Tue 2/9
Tue 9/9

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