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Cheap flights from Montreal to Cairns from C$ 1,143

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 17/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

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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.
Qatar Airways Logo
9:35 p.m. - 9:50 a.m.
YUL
-
CNS
46h 15m
2 stops
Qatar Airways Logo
9:00 p.m. - 2:45 p.m.
CNS
-
YUL
55h 45m
2 stops
C$ 2,636Qatar Airways
Wed, 17 Jun - Wed, 24 Jun
Multiple Airlines Logo
12:30 p.m. - 10:35 a.m.
YUL
-
CNS
32h 05m
3 stops
Multiple Airlines Logo
1:55 p.m. - 11:42 a.m.
CNS
-
YUL
35h 47m
3 stops
C$ 3,060Multiple Airlines
Sat, 23 May - Sun, 14 Jun
Multiple Airlines Logo
12:30 p.m. - 10:35 a.m.
YUL
-
CNS
32h 05m
3 stops
Multiple Airlines Logo
3:45 p.m. - 11:42 a.m.
CNS
-
YUL
33h 57m
3 stops
C$ 3,063Multiple Airlines
Sat, 23 May - Sun, 14 Jun
Multiple Airlines Logo
12:30 p.m. - 10:35 a.m.
YUL
-
CNS
32h 05m
3 stops
Multiple Airlines Logo
3:45 p.m. - 11:42 a.m.
CNS
-
YUL
33h 57m
3 stops
C$ 3,068Multiple Airlines
Sat, 23 May - Sun, 14 Jun
Multiple Airlines Logo
12:30 p.m. - 10:35 a.m.
YUL
-
CNS
32h 05m
3 stops
Multiple Airlines Logo
3:45 p.m. - 11:42 a.m.
CNS
-
YUL
33h 57m
3 stops
C$ 3,070Multiple Airlines
Sat, 23 May - Sun, 14 Jun
Multiple Airlines Logo
1:05 p.m. - 4:30 a.m.
YUL
-
CNS
25h 25m
1 stop
Multiple Airlines Logo
12:40 p.m. - 8:07 a.m.
CNS
-
YUL
33h 27m
3 stops
C$ 3,218Multiple Airlines
Wed, 22 Jul - Sat, 1 Aug
Multiple Airlines Logo
12:30 p.m. - 10:35 a.m.
YUL
-
CNS
32h 05m
3 stops
Multiple Airlines Logo
3:45 p.m. - 6:51 a.m.
CNS
-
YUL
29h 06m
2 stops
C$ 3,392Multiple Airlines
Sat, 23 May - Sun, 14 Jun
Multiple Airlines Logo
4:55 p.m. - 5:35 p.m.
YUL
-
CNS
34h 40m
2 stops
Multiple Airlines Logo
4:35 p.m. - 7:26 p.m.
CNS
-
YUL
40h 51m
2 stops
C$ 3,433Multiple Airlines
Sat, 23 May - Sun, 14 Jun
United Airlines Logo
6:25 p.m. - 3:55 p.m.
YUL
-
CNS
31h 30m
2 stops
United Airlines Logo
6:00 a.m. - 8:00 p.m.
CNS
-
YUL
28h 00m
2 stops
C$ 3,468United Airlines
Sat, 23 May - Sun, 14 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$ 3,469United 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
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$ 3,468
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$ 3,469
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$ 3,475

Air Canada flights from Montreal to Cairns

Our best Air Canada deals on Montreal to Cairns flight tickets
Air Canada
23 May
YUL9:30 p.m.Montreal Pierre Elliott Trudeau Intl
47h 40m
2 stops
CNS11:10 a.m.Cairns
14 Jun
CNS7:15 p.m.Cairns
53h 06m
3 stops
YUL10:21 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 3,973
Air Canada
23 May
YUL9:30 p.m.Montreal Pierre Elliott Trudeau Intl
47h 40m
2 stops
CNS11:10 a.m.Cairns
14 Jun
CNS7:15 p.m.Cairns
54h 36m
3 stops
YUL11:51 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 3,976
Air Canada
17 Jun
YUL11:10 a.m.Montreal Pierre Elliott Trudeau Intl
38h 45m
3 stops
CNS3:55 p.m.Cairns
24 Jun
CNS6:00 a.m.Cairns
24h 59m
2 stops
YUL4:59 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 4,059

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 4 May 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

MontrealCairns

YUL - CNS

YULCNS

Montreal Pierre Elliott Trudeau Intl

Wed 17/6

9:35 p.m.-9:50 a.m.

2 stops46h 15m

Cairns

Wed 24/6

9:00 p.m.-2:45 p.m.

2 stops55h 45m

C$ 2,636

MontrealCairns

YUL - CNS

YULCNS

Montreal Pierre Elliott Trudeau Intl

Sat 23/5

12:30 p.m.-10:35 a.m.

3 stops32h 05m

Cairns

Sun 14/6

1:55 p.m.-11:42 a.m.

3 stops35h 47m

C$ 3,060

MontrealCairns

YUL - CNS

YULCNS

Montreal Pierre Elliott Trudeau Intl

Sat 23/5

12:30 p.m.-10:35 a.m.

3 stops32h 05m

Cairns

Sun 14/6

3:45 p.m.-11:42 a.m.

3 stops33h 57m

C$ 3,063

MontrealCairns

YUL - CNS

YULCNS

Montreal Pierre Elliott Trudeau Intl

Sat 23/5

12:30 p.m.-10:35 a.m.

3 stops32h 05m

Cairns

Sun 14/6

3:45 p.m.-11:42 a.m.

3 stops33h 57m

C$ 3,068

MontrealCairns

YUL - CNS

YULCNS

Montreal Pierre Elliott Trudeau Intl

Sat 23/5

12:30 p.m.-10:35 a.m.

3 stops32h 05m

Cairns

Sun 14/6

3:45 p.m.-11:42 a.m.

3 stops33h 57m

C$ 3,070
Quickest round-trip

MontrealCairns

YUL - CNS

YULCNS

Montreal Pierre Elliott Trudeau Intl

Wed 22/7

1:05 p.m.-4:30 a.m.

1 stop25h 25m

Cairns

Sat 1/8

12:40 p.m.-8:07 a.m.

3 stops33h 27m

C$ 3,218

MontrealCairns

YUL - CNS

YULCNS

Montreal Pierre Elliott Trudeau Intl

Sat 23/5

12:30 p.m.-10:35 a.m.

3 stops32h 05m

Cairns

Sun 14/6

3:45 p.m.-6:51 a.m.

2 stops29h 06m

C$ 3,392

MontrealCairns

YUL - CNS

YULCNS

Montreal Pierre Elliott Trudeau Intl

Sat 23/5

4:55 p.m.-5:35 p.m.

2 stops34h 40m

Cairns

Sun 14/6

4:35 p.m.-7:26 p.m.

2 stops40h 51m

C$ 3,433

MontrealCairns

YUL - CNS

YULCNS

Montreal Pierre Elliott Trudeau Intl

Sat 23/5

6:25 p.m.-3:55 p.m.

2 stops31h 30m

Cairns

Sun 14/6

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

2 stops28h 00m

C$ 3,468

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$ 3,469

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Montreal to Cairns

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 airline that flies from Montreal to Cairns?

Qatar Airways is the most popular carrier operating from Montreal to Cairns

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

25h 25m

Direct flights

None
The fastest flight from Montreal to Cairns takes 25h 25m
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?

    Cairns is 15175.7 km away from Montreal. In terms of flight time, this usually takes a little over 25h 25m.

  • 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.

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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