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Cheap flights from Montreal to Cairns from C$ 929

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 18/6. 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 round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
6:25 p.m. - 11:40 a.m.
YUL
-
CNS
27h 15m
2 stops
Multiple Airlines Logo
12:40 p.m. - 6:51 a.m.
CNS
-
YUL
32h 11m
2 stops
C$ 2,352Multiple Airlines
Thu, 7 May - Thu, 21 May
Multiple Airlines Logo
6:25 p.m. - 11:40 a.m.
YUL
-
CNS
27h 15m
2 stops
Multiple Airlines Logo
9:40 p.m. - 7:26 p.m.
CNS
-
YUL
35h 46m
2 stops
C$ 2,383Multiple Airlines
Tue, 12 May - Tue, 26 May
Qatar Airways Logo
8:55 p.m. - 11:20 p.m.
YUL
-
CNS
36h 25m
2 stops
Qatar Airways Logo
4:55 p.m. - 2:45 p.m.
CNS
-
YUL
35h 50m
2 stops
C$ 2,426Qatar Airways
Tue, 5 May - Tue, 19 May
Qatar Airways Logo
8:55 p.m. - 11:20 p.m.
YUL
-
CNS
36h 25m
2 stops
Qatar Airways Logo
4:35 p.m. - 2:45 p.m.
CNS
-
YUL
60h 10m
2 stops
C$ 2,437Qatar Airways
Wed, 6 May - Wed, 20 May
Qatar Airways Logo
8:55 p.m. - 11:20 p.m.
YUL
-
CNS
36h 25m
2 stops
Qatar Airways Logo
4:55 p.m. - 2:45 p.m.
CNS
-
YUL
59h 50m
2 stops
C$ 2,449Qatar Airways
Wed, 13 May - Wed, 27 May
Qatar Airways Logo
8:55 p.m. - 11:20 p.m.
YUL
-
CNS
36h 25m
2 stops
Qatar Airways Logo
4:55 p.m. - 2:45 p.m.
CNS
-
YUL
59h 50m
2 stops
C$ 2,507Qatar Airways
Sun, 10 May - Sun, 24 May
Multiple Airlines Logo
4:40 p.m. - 3:55 p.m.
YUL
-
CNS
33h 15m
3 stops
Multiple Airlines Logo
6:00 a.m. - 8:48 p.m.
CNS
-
YUL
28h 48m
2 stops
C$ 2,629Multiple Airlines
Tue, 5 May - Tue, 19 May
Multiple Airlines Logo
3:40 p.m. - 3:55 p.m.
YUL
-
CNS
34h 15m
3 stops
Multiple Airlines Logo
6:00 a.m. - 7:27 p.m.
CNS
-
YUL
27h 27m
2 stops
C$ 2,631Multiple Airlines
Tue, 12 May - Tue, 26 May
Qatar Airways Logo
8:55 p.m. - 11:20 p.m.
YUL
-
CNS
36h 25m
2 stops
Qatar Airways Logo
9:20 a.m. - 2:45 p.m.
CNS
-
YUL
43h 25m
2 stops
C$ 2,652Qatar Airways
Fri, 5 Jun - Sat, 27 Jun
United Airlines Logo
4:55 p.m. - 3:55 p.m.
YUL
-
CNS
33h 00m
2 stops
United Airlines Logo
6:00 a.m. - 8:00 p.m.
CNS
-
YUL
28h 00m
2 stops
C$ 2,653United Airlines
Sat, 23 May - Sun, 14 Jun

United Airlines flights from Montreal to Cairns

Our best United Airlines deals on Montreal to Cairns flight tickets
United Airlines
23 May
YUL4:55 p.m.Montreal Pierre Elliott Trudeau Intl
33h 00m
2 stops
CNS3:55 p.m.Cairns
14 Jun
CNS6:00 a.m.Cairns
28h 00m
2 stops
YUL8:00 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 2,653
United Airlines
23 May
YUL5:40 p.m.Montreal Pierre Elliott Trudeau Intl
32h 15m
2 stops
CNS3:55 p.m.Cairns
14 Jun
CNS6:00 a.m.Cairns
28h 00m
2 stops
YUL8:00 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 2,796
United Airlines
23 May
YUL6:25 p.m.Montreal Pierre Elliott Trudeau Intl
31h 30m
2 stops
CNS3:55 p.m.Cairns
14 Jun
CNS6:00 a.m.Cairns
28h 00m
2 stops
YUL8:00 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 2,797

Qatar Airways flights from Montreal to Cairns

Our best Qatar Airways deals on Montreal to Cairns flight tickets
Qatar Airways
5 May
YUL8:55 p.m.Montreal Pierre Elliott Trudeau Intl
36h 25m
2 stops
CNS11:20 p.m.Cairns
19 May
CNS4:55 p.m.Cairns
35h 50m
2 stops
YUL2:45 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 2,426
Qatar Airways
6 May
YUL8:55 p.m.Montreal Pierre Elliott Trudeau Intl
36h 25m
2 stops
CNS11:20 p.m.Cairns
20 May
CNS4:35 p.m.Cairns
60h 10m
2 stops
YUL2:45 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 2,437
Qatar Airways
13 May
YUL8:55 p.m.Montreal Pierre Elliott Trudeau Intl
36h 25m
2 stops
CNS11:20 p.m.Cairns
27 May
CNS4:55 p.m.Cairns
59h 50m
2 stops
YUL2:45 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 2,449

momondo Fare Finder

 
Customize 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 96,600 searches. Data last updated 19 March 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 round-trip
Quickest round-trip

MontrealCairns

YUL - CNS

YULCNS

Montreal Pierre Elliott Trudeau Intl

Thu 7/5

6:25 p.m.-11:40 a.m.

2 stops27h 15m

Cairns

Thu 21/5

12:40 p.m.-6:51 a.m.

2 stops32h 11m

C$ 2,352

MontrealCairns

YUL - CNS

YULCNS

Montreal Pierre Elliott Trudeau Intl

Tue 12/5

6:25 p.m.-11:40 a.m.

2 stops27h 15m

Cairns

Tue 26/5

9:40 p.m.-7:26 p.m.

2 stops35h 46m

C$ 2,383

MontrealCairns

YUL - CNS

YULCNS

Montreal Pierre Elliott Trudeau Intl

Tue 5/5

8:55 p.m.-11:20 p.m.

2 stops36h 25m

Cairns

Tue 19/5

4:55 p.m.-2:45 p.m.

2 stops35h 50m

C$ 2,426

MontrealCairns

YUL - CNS

YULCNS

Montreal Pierre Elliott Trudeau Intl

Wed 6/5

8:55 p.m.-11:20 p.m.

2 stops36h 25m

Cairns

Wed 20/5

4:35 p.m.-2:45 p.m.

2 stops60h 10m

C$ 2,437

MontrealCairns

YUL - CNS

YULCNS

Montreal Pierre Elliott Trudeau Intl

Wed 13/5

8:55 p.m.-11:20 p.m.

2 stops36h 25m

Cairns

Wed 27/5

4:55 p.m.-2:45 p.m.

2 stops59h 50m

C$ 2,449

MontrealCairns

YUL - CNS

YULCNS

Montreal Pierre Elliott Trudeau Intl

Sun 10/5

8:55 p.m.-11:20 p.m.

2 stops36h 25m

Cairns

Sun 24/5

4:55 p.m.-2:45 p.m.

2 stops59h 50m

C$ 2,507

MontrealCairns

YUL - CNS

YULCNS

Montreal Pierre Elliott Trudeau Intl

Tue 5/5

4:40 p.m.-3:55 p.m.

3 stops33h 15m

Cairns

Tue 19/5

6:00 a.m.-8:48 p.m.

2 stops28h 48m

C$ 2,629

MontrealCairns

YUL - CNS

YULCNS

Montreal Pierre Elliott Trudeau Intl

Tue 12/5

3:40 p.m.-3:55 p.m.

3 stops34h 15m

Cairns

Tue 26/5

6:00 a.m.-7:27 p.m.

2 stops27h 27m

C$ 2,631

MontrealCairns

YUL - CNS

YULCNS

Montreal Pierre Elliott Trudeau Intl

Fri 5/6

8:55 p.m.-11:20 p.m.

2 stops36h 25m

Cairns

Sat 27/6

9:20 a.m.-2:45 p.m.

2 stops43h 25m

C$ 2,652

MontrealCairns

YUL - CNS

YULCNS

Montreal Pierre Elliott Trudeau Intl

Sat 23/5

4:55 p.m.-3:55 p.m.

2 stops33h 00m

Cairns

Sun 14/6

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

2 stops28h 00m

C$ 2,653

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first
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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 round-trip 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

26h 35m

Direct flights

None
The fastest flight from Montreal to Cairns takes 26h 35m
There are no direct flights from Montreal to Cairns. There are no popular flight routes from Montreal to Cairns.
Search flight deals

  • How far is Montreal to Cairns by plane?

    Cairns is 15175.7 km away from Montreal. In terms of flight time, this usually takes a little over 26h 35m.

  • 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?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check 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 necessary travel and health documents for your Cairns Airport 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.

  • 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?

    By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

  • 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
Trinity Beach

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Montreal to Cairns . Millions of users trust and use momondo every year so you are in good hands.

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

Yes. momondo allows you to filter the results for Montreal to Cairns flights to just show those with flexible booking policies.

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

momondo provides multiple filters to help you find the best flight to Cairns from Montreal. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Price alerts on flights to Cairns from Montreal are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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