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Cheap flights from Montreal to Cairns from $983

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 28/5. 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 Cairns

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
12:30 - 15:00
YUL
-
CNS
36h 30m
3 stops
Multiple Airlines Logo
13:55 - 11:44
CNS
-
YUL
35h 49m
3 stops
$2,311Multiple Airlines
Sat, 23 May - Sun, 14 Jun
Multiple Airlines Logo
12:30 - 10:35
YUL
-
CNS
32h 05m
3 stops
Multiple Airlines Logo
15:45 - 11:42
CNS
-
YUL
33h 57m
3 stops
$2,312Multiple Airlines
Sat, 23 May - Sun, 14 Jun
Multiple Airlines Logo
12:30 - 10:35
YUL
-
CNS
32h 05m
3 stops
Multiple Airlines Logo
11:20 - 11:44
CNS
-
YUL
38h 24m
3 stops
$2,338Multiple Airlines
Tue, 26 May - Tue, 2 Jun
Multiple Airlines Logo
12:30 - 10:35
YUL
-
CNS
32h 05m
3 stops
Multiple Airlines Logo
11:20 - 11:44
CNS
-
YUL
38h 24m
3 stops
$2,343Multiple Airlines
Tue, 26 May - Tue, 2 Jun
Multiple Airlines Logo
12:30 - 10:35
YUL
-
CNS
32h 05m
3 stops
Multiple Airlines Logo
11:20 - 11:44
CNS
-
YUL
38h 24m
3 stops
$2,345Multiple Airlines
Wed, 27 May - Wed, 3 Jun
Multiple Airlines Logo
12:30 - 10:35
YUL
-
CNS
32h 05m
3 stops
Multiple Airlines Logo
11:20 - 11:44
CNS
-
YUL
38h 24m
3 stops
$2,346Multiple Airlines
Tue, 26 May - Tue, 2 Jun
Qatar Airways Logo
21:35 - 09:50
YUL
-
CNS
46h 15m
2 stops
Qatar Airways Logo
13:40 - 16:10
CNS
-
YUL
40h 30m
2 stops
$2,436Qatar Airways
Fri, 29 May - Tue, 2 Jun
Multiple Airlines Logo
21:35 - 23:20
YUL
-
CNS
35h 45m
2 stops
Multiple Airlines Logo
13:55 - 16:10
CNS
-
YUL
40h 15m
2 stops
$2,437Multiple Airlines
Mon, 25 May - Mon, 1 Jun
Qatar Airways Logo
21:35 - 23:20
YUL
-
CNS
35h 45m
2 stops
Qatar Airways Logo
13:40 - 16:10
CNS
-
YUL
40h 30m
2 stops
$2,446Qatar Airways
Mon, 25 May - Mon, 1 Jun
Multiple Airlines Logo
21:35 - 09:50
YUL
-
CNS
46h 15m
2 stops
Multiple Airlines Logo
13:40 - 16:10
CNS
-
YUL
40h 30m
2 stops
$2,468Multiple Airlines
Tue, 26 May - Tue, 2 Jun

United Airlines flights from Montreal to Cairns

Our best United Airlines deals on Montreal to Cairns flight tickets
United Airlines
23 May
YUL17:40Montreal Pierre Elliott Trudeau Intl
32h 15m
2 stops
CNS15:55Cairns
14 June
CNS06:00Cairns
28h 00m
2 stops
YUL20:00Montreal Pierre Elliott Trudeau Intl
$3,420
United Airlines
23 May
YUL16:55Montreal Pierre Elliott Trudeau Intl
33h 00m
2 stops
CNS15:55Cairns
14 June
CNS06:00Cairns
28h 00m
2 stops
YUL20:00Montreal Pierre Elliott Trudeau Intl
$3,423
United Airlines
23 May
YUL18:25Montreal Pierre Elliott Trudeau Intl
31h 30m
2 stops
CNS15:55Cairns
14 June
CNS06:00Cairns
28h 00m
2 stops
YUL20:00Montreal Pierre Elliott Trudeau Intl
$3,424

Qatar Airways flights from Montreal to Cairns

Our best Qatar Airways deals on Montreal to Cairns flight tickets
Qatar Airways
29 May
YUL21:35Montreal Pierre Elliott Trudeau Intl
46h 15m
2 stops
CNS09:50Cairns
2 June
CNS13:40Cairns
40h 30m
2 stops
YUL16:10Montreal Pierre Elliott Trudeau Intl
$2,436
Qatar Airways
25 May
YUL21:35Montreal Pierre Elliott Trudeau Intl
35h 45m
2 stops
CNS23:20Cairns
1 June
CNS13:40Cairns
40h 30m
2 stops
YUL16:10Montreal Pierre Elliott Trudeau Intl
$2,446
Qatar Airways
26 May
YUL21:35Montreal Pierre Elliott Trudeau Intl
49h 25m
2 stops
CNS13:00Cairns
2 June
CNS10:30Cairns
43h 40m
2 stops
YUL16:10Montreal Pierre Elliott Trudeau Intl
$2,477

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 15 April 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

Sat 23/5

12:30-15:00

3 stops36h 30m

Cairns

Sun 14/6

13:55-11:44

3 stops35h 49m

$2,311
Fastest return journey

MontrealCairns

YUL - CNS

YULCNS

Montreal Pierre Elliott Trudeau Intl

Sat 23/5

12:30-10:35

3 stops32h 05m

Cairns

Sun 14/6

15:45-11:42

3 stops33h 57m

$2,312

MontrealCairns

YUL - CNS

YULCNS

Montreal Pierre Elliott Trudeau Intl

Tue 26/5

12:30-10:35

3 stops32h 05m

Cairns

Tue 2/6

11:20-11:44

3 stops38h 24m

$2,338

MontrealCairns

YUL - CNS

YULCNS

Montreal Pierre Elliott Trudeau Intl

Tue 26/5

12:30-10:35

3 stops32h 05m

Cairns

Tue 2/6

11:20-11:44

3 stops38h 24m

$2,343

MontrealCairns

YUL - CNS

YULCNS

Montreal Pierre Elliott Trudeau Intl

Wed 27/5

12:30-10:35

3 stops32h 05m

Cairns

Wed 3/6

11:20-11:44

3 stops38h 24m

$2,345

MontrealCairns

YUL - CNS

YULCNS

Montreal Pierre Elliott Trudeau Intl

Tue 26/5

12:30-10:35

3 stops32h 05m

Cairns

Tue 2/6

11:20-11:44

3 stops38h 24m

$2,346

MontrealCairns

YUL - CNS

YULCNS

Montreal Pierre Elliott Trudeau Intl

Fri 29/5

21:35-09:50

2 stops46h 15m

Cairns

Tue 2/6

13:40-16:10

2 stops40h 30m

$2,436

MontrealCairns

YUL - CNS

YULCNS

Montreal Pierre Elliott Trudeau Intl

Mon 25/5

21:35-23:20

2 stops35h 45m

Cairns

Mon 1/6

13:55-16:10

2 stops40h 15m

$2,437

MontrealCairns

YUL - CNS

YULCNS

Montreal Pierre Elliott Trudeau Intl

Mon 25/5

21:35-23:20

2 stops35h 45m

Cairns

Mon 1/6

13:40-16:10

2 stops40h 30m

$2,446

MontrealCairns

YUL - CNS

YULCNS

Montreal Pierre Elliott Trudeau Intl

Tue 26/5

21:35-09:50

2 stops46h 15m

Cairns

Tue 2/6

13:40-16:10

2 stops40h 30m

$2,468

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

36h 30m

Direct flights

None
The fastest flight from Montreal to Cairns takes 36h 30m
There are no direct flights from Montreal to Cairns. There are no popular flight routes from Montreal to Cairns.
Search flight deals

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. 36h 30m 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.

An easier way to manage your Cairns trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
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