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Cheap flights from Montreal to Cairns from $1,110

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 Cairns departing on 19/10. 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
1 adult, Economy, 0 bags

Find the cheapest flights from Montreal to Cairns

Cheap return flights

Enter your travel dates to find the best prices.
Air Canada Logo
07:30 - 11:10
YUL
-
CNS
37h 40m
2 stops
Air Canada Logo
06:00 - 07:10
CNS
-
YUL
40h 10m
2 stops
$2,582Air Canada
Mon, 19 Oct - Mon, 9 Nov
Multiple Airlines Logo
18:00 - 11:10
YUL
-
CNS
27h 10m
2 stops
Multiple Airlines Logo
15:45 - 17:04
CNS
-
YUL
40h 19m
2 stops
$2,586Multiple Airlines
Mon, 19 Oct - Sat, 7 Nov
Air Canada Logo
18:30 - 14:55
YUL
-
CNS
54h 25m
3 stops
Air Canada Logo
06:00 - 19:35
CNS
-
YUL
28h 35m
2 stops
$2,592Air Canada
Sat, 17 Oct - Wed, 4 Nov
Multiple Airlines Logo
18:00 - 11:10
YUL
-
CNS
27h 10m
2 stops
Multiple Airlines Logo
15:45 - 19:00
CNS
-
YUL
42h 15m
3 stops
$2,598Multiple Airlines
Mon, 19 Oct - Sat, 7 Nov
Air Canada Logo
07:30 - 11:10
YUL
-
CNS
37h 40m
2 stops
Air Canada Logo
17:35 - 11:25
CNS
-
YUL
56h 50m
3 stops
$2,601Air Canada
Mon, 19 Oct - Mon, 9 Nov
Air Canada Logo
20:30 - 14:55
YUL
-
CNS
52h 25m
3 stops
Air Canada Logo
17:35 - 11:25
CNS
-
YUL
56h 50m
3 stops
$2,609Air Canada
Sat, 17 Oct - Mon, 9 Nov
Air Canada Logo
08:30 - 14:55
YUL
-
CNS
40h 25m
2 stops
Air Canada Logo
06:00 - 07:10
CNS
-
YUL
40h 10m
2 stops
$2,625Air Canada
Sun, 18 Oct - Mon, 9 Nov
Air Canada Logo
08:30 - 11:10
YUL
-
CNS
36h 40m
2 stops
Air Canada Logo
06:00 - 20:43
CNS
-
YUL
29h 43m
2 stops
$2,628Air Canada
Tue, 20 Oct - Wed, 4 Nov
Air Canada Logo
09:10 - 14:55
YUL
-
CNS
39h 45m
3 stops
Air Canada Logo
06:00 - 20:43
CNS
-
YUL
29h 43m
2 stops
$2,637Air Canada
Sun, 18 Oct - Wed, 4 Nov
Air Canada Logo
08:30 - 11:10
YUL
-
CNS
36h 40m
2 stops
Air Canada Logo
06:00 - 20:43
CNS
-
YUL
29h 43m
2 stops
$2,638Air Canada
Wed, 21 Oct - Sat, 7 Nov

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Air Canada flights from Montreal to Cairns

Our best Air Canada deals on Montreal to Cairns flight tickets
Air Canada
19 Oct
YUL07:30Montreal Pierre Elliott Trudeau Intl
37h 40m
2 stops
CNS11:10Cairns
9 Nov
CNS06:00Cairns
40h 10m
2 stops
YUL07:10Montreal Pierre Elliott Trudeau Intl
$2,582
Air Canada
17 Oct
YUL18:30Montreal Pierre Elliott Trudeau Intl
54h 25m
3 stops
CNS14:55Cairns
4 Nov
CNS06:00Cairns
28h 35m
2 stops
YUL19:35Montreal Pierre Elliott Trudeau Intl
$2,592
Air Canada
19 Oct
YUL07:30Montreal Pierre Elliott Trudeau Intl
37h 40m
2 stops
CNS11:10Cairns
9 Nov
CNS17:35Cairns
56h 50m
3 stops
YUL11:25Montreal Pierre Elliott Trudeau Intl
$2,601

Qatar Airways flights from Montreal to Cairns

Our best Qatar Airways deals on Montreal to Cairns flight tickets
Qatar Airways
16 Oct
YUL21:35Montreal Pierre Elliott Trudeau Intl
44h 55m
2 stops
CNS08:30Cairns
5 Nov
CNS23:55Cairns
53h 10m
2 stops
YUL14:05Montreal Pierre Elliott Trudeau Intl
$2,926
Qatar Airways
16 Oct
YUL21:35Montreal Pierre Elliott Trudeau Intl
44h 55m
2 stops
CNS08:30Cairns
8 Nov
CNS23:55Cairns
53h 10m
2 stops
YUL14:05Montreal Pierre Elliott Trudeau Intl
$2,980

momondo Fare Finder

 
Customise your flight search to find flights from Montreal to Cairns 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 78,305 searches. Data last updated 11 July 2026.
Use the filters below to find and compare flights from Montreal to Cairns that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

MontrealCairns

YUL - CNS

YULCNS

Montreal Pierre Elliott Trudeau Intl

Mon 19/10

07:30-11:10

2 stops37h 40m

Cairns

Mon 9/11

06:00-07:10

2 stops40h 10m

$2,582

MontrealCairns

YUL - CNS

YULCNS

Montreal Pierre Elliott Trudeau Intl

Mon 19/10

18:00-11:10

2 stops27h 10m

Cairns

Sat 7/11

15:45-17:04

2 stops40h 19m

$2,586

MontrealCairns

YUL - CNS

YULCNS

Montreal Pierre Elliott Trudeau Intl

Sat 17/10

18:30-14:55

3 stops54h 25m

Cairns

Wed 4/11

06:00-19:35

2 stops28h 35m

$2,592

MontrealCairns

YUL - CNS

YULCNS

Montreal Pierre Elliott Trudeau Intl

Mon 19/10

18:00-11:10

2 stops27h 10m

Cairns

Sat 7/11

15:45-19:00

3 stops42h 15m

$2,598

MontrealCairns

YUL - CNS

YULCNS

Montreal Pierre Elliott Trudeau Intl

Mon 19/10

07:30-11:10

2 stops37h 40m

Cairns

Mon 9/11

17:35-11:25

3 stops56h 50m

$2,601

MontrealCairns

YUL - CNS

YULCNS

Montreal Pierre Elliott Trudeau Intl

Sat 17/10

20:30-14:55

3 stops52h 25m

Cairns

Mon 9/11

17:35-11:25

3 stops56h 50m

$2,609

MontrealCairns

YUL - CNS

YULCNS

Montreal Pierre Elliott Trudeau Intl

Sun 18/10

08:30-14:55

2 stops40h 25m

Cairns

Mon 9/11

06:00-07:10

2 stops40h 10m

$2,625
Fastest return journey

MontrealCairns

YUL - CNS

YULCNS

Montreal Pierre Elliott Trudeau Intl

Tue 20/10

08:30-11:10

2 stops36h 40m

Cairns

Wed 4/11

06:00-20:43

2 stops29h 43m

$2,628

MontrealCairns

YUL - CNS

YULCNS

Montreal Pierre Elliott Trudeau Intl

Sun 18/10

09:10-14:55

3 stops39h 45m

Cairns

Wed 4/11

06:00-20:43

2 stops29h 43m

$2,636

MontrealCairns

YUL - CNS

YULCNS

Montreal Pierre Elliott Trudeau Intl

Wed 21/10

08:30-11:10

2 stops36h 40m

Cairns

Sat 7/11

06:00-20:43

2 stops29h 43m

$2,638

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

When to book flights from Montreal to Cairns

Are you open to changing your travel dates? Check out the ideal times to fly from Montreal to Cairns according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Montreal to Cairns (YMQ to CNS) flight deals and tips

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

Fastest flight time

27h 40m

Direct flights

None
The fastest flight from Montreal to Cairns takes 27h 40m
There are no direct flights from Montreal to Cairns. There are no popular flight routes from Montreal to Cairns.
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Frequently asked questions about flying from Montreal to Cairns

  • How far is Montreal to Cairns by plane?

    There are 15175.7 km between Montreal and Cairns. 27h 40m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Montreal to Cairns Airport?

    Prices for flights from Montreal to Cairns Airport were last updated today.

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Montreal to Cairns Airport.

  • What documentation or ID do you need to fly to Cairns Airport?

    The travel and health documents you'll need for your trip to Cairns Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Cairns Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Frequently asked questions about flying from Montreal to Cairns

  • How do I get Price Alerts for flights from Montreal to Cairns?

    Search flight deals from Montreal to Cairns. While viewing offers you’ll have the option to create a Price Alert.

  • How can I save money on flights from Montreal to Cairns with momondo?

    Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore”. Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.

  • How does momondo find its flight prices?

    We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

Travelling to a place near Cairns?

Book flights to Cairns if you plan to visit one of these locations
Port Douglas
Palm Cove
Mission Beach
Trinity Beach

Why use momondo?

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

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 Cairns from Montreal.

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

momondo does allow users to show only those flights to Cairns from Montreal which offer a flexible booking policy as well as other useful filters and features.

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

Once all potential Montreal to Cairns flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes. momondo can track prices for Montreal to Cairns flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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