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Cheap flights from Montreal to Australia from C$ 782

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 8/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Montreal to Australia

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
5:55 p.m. - 11:50 a.m.
YUL
-
SYD
27h 55m
2 stops
Multiple Airlines Logo
1:10 p.m. - 6:56 a.m.
SYD
-
YUL
31h 46m
2 stops
C$ 1,750Multiple Airlines
Thu, 16 Apr - Wed, 6 May
Multiple Airlines Logo
9:00 a.m. - 12:35 p.m.
YUL
-
SYD
35h 35m
3 stops
Multiple Airlines Logo
1:15 p.m. - 7:00 a.m.
SYD
-
YUL
31h 45m
3 stops
C$ 1,810Multiple Airlines
Wed, 25 Feb - Thu, 14 May
Qantas Airways Logo
3:45 p.m. - 9:00 a.m.
YUL
-
SYD
26h 15m
2 stops
Qantas Airways Logo
8:30 p.m. - 7:05 a.m.
SYD
-
YUL
25h 35m
2 stops
C$ 1,885Qantas Airways
Mon, 9 Mar - Wed, 18 Mar
Air Canada Logo
8:20 a.m. - 7:20 a.m.
YUL
-
SYD
33h 00m
2 stops
Air Canada Logo
9:20 a.m. - 6:56 a.m.
SYD
-
YUL
35h 36m
2 stops
C$ 1,886Air Canada
Mon, 4 May - Mon, 18 May
Qatar Airways Logo
9:50 p.m. - 10:55 p.m.
YUL
-
BNE
35h 05m
1 stop
Qatar Airways Logo
3:10 p.m. - 2:45 p.m.
BNE
-
YUL
37h 35m
1 stop
C$ 1,967Qatar Airways
Sun, 8 Mar - Tue, 19 May
Qatar Airways Logo
9:50 p.m. - 10:55 p.m.
YUL
-
BNE
35h 05m
1 stop
Qatar Airways Logo
3:10 p.m. - 2:45 p.m.
BNE
-
YUL
37h 35m
1 stop
C$ 1,970Qatar Airways
Sun, 8 Mar - Tue, 19 May
Qantas Airways Logo
12:30 p.m. - 5:00 a.m.
YUL
-
BNE
26h 30m
2 stops
Qantas Airways Logo
8:50 p.m. - 6:57 a.m.
BNE
-
YUL
48h 07m
2 stops
C$ 2,019Qantas Airways
Fri, 15 May - Tue, 18 Aug
Air Canada Logo
1:30 p.m. - 7:05 a.m.
YUL
-
BNE
27h 35m
2 stops
Air Canada Logo
10:00 a.m. - 4:58 p.m.
BNE
-
YUL
20h 58m
1 stop
C$ 2,056Air Canada
Wed, 6 May - Wed, 20 May
Cathay Pacific Logo
6:45 a.m. - 10:40 p.m.
YUL
-
PER
51h 55m
2 stops
Cathay Pacific Logo
12:10 a.m. - 6:25 p.m.
PER
-
YUL
54h 15m
2 stops
C$ 2,238Cathay Pacific
Wed, 13 May - Sat, 16 May
Cathay Pacific Logo
6:45 a.m. - 10:40 p.m.
YUL
-
PER
51h 55m
2 stops
Cathay Pacific Logo
12:10 a.m. - 6:25 p.m.
PER
-
YUL
54h 15m
2 stops
C$ 2,275Cathay Pacific
Wed, 13 May - Sat, 16 May

Air Canada flights from Montreal to Australia

Our best Air Canada deals on Montreal to Australia flight tickets
Air Canada
15 Jun
YUL6:00 p.m.Montreal Pierre Elliott Trudeau Intl
23h 20m
1 stop
SYD7:20 a.m.Sydney Kingsford Smith
6 Jul
SYD9:20 a.m.Sydney Kingsford Smith
23h 55m
2 stops
YUL7:15 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 2,019
Air Canada
3 Aug
YUL4:30 p.m.Montreal Pierre Elliott Trudeau Intl
24h 50m
2 stops
SYD7:20 a.m.Sydney Kingsford Smith
24 Aug
SYD9:20 a.m.Sydney Kingsford Smith
24h 04m
1 stop
YUL7:24 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 2,020
Air Canada
6 May
YUL1:30 p.m.Montreal Pierre Elliott Trudeau Intl
27h 35m
2 stops
BNE7:05 a.m.Brisbane
20 May
BNE10:00 a.m.Brisbane
20h 58m
1 stop
YUL4:58 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 2,056

Qatar Airways flights from Montreal to Australia

Our best Qatar Airways deals on Montreal to Australia flight tickets
Qatar Airways
16 Feb
YUL8:50 p.m.Montreal Pierre Elliott Trudeau Intl
30h 00m
1 stop
SYD6:50 p.m.Sydney Kingsford Smith
3 Mar
SYD9:40 p.m.Sydney Kingsford Smith
32h 25m
1 stop
YUL2:05 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,929
Qatar Airways
16 Feb
YUL8:50 p.m.Montreal Pierre Elliott Trudeau Intl
42h 00m
1 stop
SYD6:50 a.m.Sydney Kingsford Smith
3 Mar
SYD9:40 p.m.Sydney Kingsford Smith
32h 25m
1 stop
YUL2:05 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,934
Qatar Airways
16 Feb
YUL8:50 p.m.Montreal Pierre Elliott Trudeau Intl
30h 00m
1 stop
SYD6:50 p.m.Sydney Kingsford Smith
3 Mar
SYD9:40 p.m.Sydney Kingsford Smith
32h 25m
1 stop
YUL2:05 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,938

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 8 February 2026.
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

MontrealSydney

YUL - SYD

YULSYD

Montreal Pierre Elliott Trudeau Intl

Thu 16/4

5:55 p.m.-11:50 a.m.

2 stops27h 55m

Sydney Kingsford Smith

Wed 6/5

1:10 p.m.-6:56 a.m.

2 stops31h 46m

C$ 1,750

MontrealSydney

YUL - SYD

YULSYD

Montreal Pierre Elliott Trudeau Intl

Wed 25/2

9:00 a.m.-12:35 p.m.

3 stops35h 35m

Sydney Kingsford Smith

Thu 14/5

1:15 p.m.-7:00 a.m.

3 stops31h 45m

C$ 1,810

MontrealSydney

YUL - SYD

YULSYD

Montreal Pierre Elliott Trudeau Intl

Mon 9/3

3:45 p.m.-9:00 a.m.

2 stops26h 15m

Sydney Kingsford Smith

Wed 18/3

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

2 stops25h 35m

C$ 1,885

MontrealSydney

YUL - SYD

YULSYD

Montreal Pierre Elliott Trudeau Intl

Mon 4/5

8:20 a.m.-7:20 a.m.

2 stops33h 00m

Sydney Kingsford Smith

Mon 18/5

9:20 a.m.-6:56 a.m.

2 stops35h 36m

C$ 1,886

MontrealBrisbane

YUL - BNE

YULBNE

Montreal Pierre Elliott Trudeau Intl

Sun 8/3

9:50 p.m.-10:55 p.m.

1 stop35h 05m

Brisbane

Tue 19/5

3:10 p.m.-2:45 p.m.

1 stop37h 35m

C$ 1,967

MontrealBrisbane

YUL - BNE

YULBNE

Montreal Pierre Elliott Trudeau Intl

Sun 8/3

9:50 p.m.-10:55 p.m.

1 stop35h 05m

Brisbane

Tue 19/5

3:10 p.m.-2:45 p.m.

1 stop37h 35m

C$ 1,970

MontrealBrisbane

YUL - BNE

YULBNE

Montreal Pierre Elliott Trudeau Intl

Fri 15/5

12:30 p.m.-5:00 a.m.

2 stops26h 30m

Brisbane

Tue 18/8

8:50 p.m.-6:57 a.m.

2 stops48h 07m

C$ 2,019

MontrealBrisbane

YUL - BNE

YULBNE

Montreal Pierre Elliott Trudeau Intl

Wed 6/5

1:30 p.m.-7:05 a.m.

2 stops27h 35m

Brisbane

Wed 20/5

10:00 a.m.-4:58 p.m.

1 stop20h 58m

C$ 2,056

MontrealPerth

YUL - PER

YULPER

Montreal Pierre Elliott Trudeau Intl

Wed 13/5

6:45 a.m.-10:40 p.m.

2 stops51h 55m

Perth

Sat 16/5

12:10 a.m.-6:25 p.m.

2 stops54h 15m

C$ 2,238

MontrealPerth

YUL - PER

YULPER

Montreal Pierre Elliott Trudeau Intl

Wed 13/5

6:45 a.m.-10:40 p.m.

2 stops51h 55m

Perth

Sat 16/5

12:10 a.m.-6:25 p.m.

2 stops54h 15m

C$ 2,275

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 September. Flight prices, which tend to average around C$ 1,921, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of September, then book flights to Australia from Montreal during May instead. Flights to Australia in May, while not as cheap as those in September, still average around C$ 2,134.

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$ 1,543 on momondo.

Can stopping save me money on Montreal to Australia flights?

You could potentially save up to 34% 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

Fastest flight time

25h 15m

Direct flights

None
The fastest flight from Montreal to Australia takes 25h 15m
There are no direct flights from Montreal to Australia. There are no popular flight routes from Montreal to Australia.
Search flight deals

  • 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$ 293Free CancellationRating
7.9
413 reviews
Search Porter Airlines flights
WestJetPriceFrom C$ 326Free CancellationRating
7.2
3,256 reviews
Search WestJet flights
DeltaPriceFrom C$ 358Free CancellationRating
7.9
8,174 reviews
Search Delta flights
Fiji AirwaysPriceFrom C$ 979Free CancellationRating
8.0
225 reviews
Search Fiji Airways flights
Qantas AirwaysPriceFrom C$ 1,094Free CancellationRating
7.5
988 reviews
Search Qantas Airways flights
United AirlinesPriceFrom C$ 1,223Free CancellationRating
7.4
9,257 reviews
Search United Airlines flights
Air CanadaPriceFrom C$ 1,472Free CancellationRating
7.1
10,698 reviews
Search Air Canada flights
Air New ZealandPriceFrom C$ 1,765Free CancellationRating
8.0
582 reviews
Search Air New Zealand flights
Air FrancePriceFrom C$ 1,900Free CancellationRating
7.4
1,531 reviews
Search Air France flights
Qatar AirwaysPriceFrom C$ 1,961Free CancellationRating
7.4
3,730 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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Find better results for your trip to Australia

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Popular flights according to clicks in the last 7 days on momondo
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