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Cheap flights from Montreal to Cairns from C$ 1,059

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 22/8. 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 round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
8:30 a.m. - 2:00 p.m.
YUL
-
CNS
39h 30m
2 stops
Air Canada Logo
6:00 a.m. - 5:03 p.m.
CNS
-
YUL
25h 03m
2 stops
C$ 2,602Air Canada
Sat, 24 Oct - Wed, 28 Oct
Air Canada Logo
8:30 a.m. - 2:00 p.m.
YUL
-
CNS
39h 30m
2 stops
Air Canada Logo
6:00 a.m. - 5:03 p.m.
CNS
-
YUL
25h 03m
2 stops
C$ 2,604Air Canada
Sat, 24 Oct - Wed, 28 Oct
Multiple Airlines Logo
1:10 p.m. - 4:55 p.m.
YUL
-
CNS
37h 45m
2 stops
Multiple Airlines Logo
6:00 a.m. - 7:22 p.m.
CNS
-
YUL
27h 22m
2 stops
C$ 2,784Multiple Airlines
Sun, 2 Aug - Sun, 9 Aug
Air Canada Logo
7:30 a.m. - 2:00 p.m.
YUL
-
CNS
40h 30m
2 stops
Air Canada Logo
3:45 p.m. - 10:23 a.m.
CNS
-
YUL
56h 38m
3 stops
C$ 2,822Air Canada
Sat, 24 Oct - Wed, 28 Oct
Air Canada Logo
7:30 a.m. - 2:00 p.m.
YUL
-
CNS
40h 30m
2 stops
Air Canada Logo
3:45 p.m. - 10:23 a.m.
CNS
-
YUL
56h 38m
3 stops
C$ 2,823Air Canada
Sat, 24 Oct - Wed, 28 Oct
Multiple Airlines Logo
1:05 p.m. - 4:30 a.m.
YUL
-
CNS
25h 25m
1 stop
Multiple Airlines Logo
6:00 a.m. - 3:59 p.m.
CNS
-
YUL
23h 59m
2 stops
C$ 3,057Multiple Airlines
Mon, 27 Jul - Sun, 11 Oct
Multiple Airlines Logo
1:05 p.m. - 4:30 a.m.
YUL
-
CNS
25h 25m
1 stop
Multiple Airlines Logo
6:00 a.m. - 7:22 p.m.
CNS
-
YUL
27h 22m
2 stops
C$ 3,174Multiple Airlines
Sun, 2 Aug - Sun, 9 Aug
Qatar Airways Logo
9:35 p.m. - 9:50 a.m.
YUL
-
CNS
46h 15m
2 stops
Qatar Airways Logo
5:25 p.m. - 2:45 p.m.
CNS
-
YUL
35h 20m
2 stops
C$ 3,254Qatar Airways
Mon, 27 Jul - Sun, 11 Oct
Air Canada Logo
5:30 p.m. - 11:10 a.m.
YUL
-
CNS
27h 40m
2 stops
Air Canada Logo
7:15 p.m. - 7:24 p.m.
CNS
-
YUL
38h 09m
3 stops
C$ 3,407Air Canada
Sun, 2 Aug - Sun, 9 Aug
Multiple Airlines Logo
1:05 p.m. - 4:30 a.m.
YUL
-
CNS
25h 25m
1 stop
Multiple Airlines Logo
11:40 a.m. - 5:00 p.m.
CNS
-
YUL
43h 20m
1 stop
C$ 3,734Multiple Airlines
Sun, 2 Aug - Sun, 9 Aug

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Air Canada flights from Montreal to Cairns

Our best Air Canada deals on Montreal to Cairns flight tickets
Air Canada
24 Oct
YUL8:30 a.m.Montreal Pierre Elliott Trudeau Intl
39h 30m
2 stops
CNS2:00 p.m.Cairns
28 Oct
CNS6:00 a.m.Cairns
25h 03m
2 stops
YUL5:03 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 2,602
Air Canada
24 Oct
YUL8:30 a.m.Montreal Pierre Elliott Trudeau Intl
39h 30m
2 stops
CNS2:00 p.m.Cairns
28 Oct
CNS6:00 a.m.Cairns
25h 03m
2 stops
YUL5:03 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 2,604
Air Canada
24 Oct
YUL7:30 a.m.Montreal Pierre Elliott Trudeau Intl
40h 30m
2 stops
CNS2:00 p.m.Cairns
28 Oct
CNS3:45 p.m.Cairns
56h 38m
3 stops
YUL10:23 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 2,822

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 15 June 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

Sat 24/10

8:30 a.m.-2:00 p.m.

2 stops39h 30m

Cairns

Wed 28/10

6:00 a.m.-5:03 p.m.

2 stops25h 03m

C$ 2,602

MontrealCairns

YUL - CNS

YULCNS

Montreal Pierre Elliott Trudeau Intl

Sat 24/10

8:30 a.m.-2:00 p.m.

2 stops39h 30m

Cairns

Wed 28/10

6:00 a.m.-5:03 p.m.

2 stops25h 03m

C$ 2,604

MontrealCairns

YUL - CNS

YULCNS

Montreal Pierre Elliott Trudeau Intl

Sun 2/8

1:10 p.m.-4:55 p.m.

2 stops37h 45m

Cairns

Sun 9/8

6:00 a.m.-7:22 p.m.

2 stops27h 22m

C$ 2,784

MontrealCairns

YUL - CNS

YULCNS

Montreal Pierre Elliott Trudeau Intl

Sat 24/10

7:30 a.m.-2:00 p.m.

2 stops40h 30m

Cairns

Wed 28/10

3:45 p.m.-10:23 a.m.

3 stops56h 38m

C$ 2,822

MontrealCairns

YUL - CNS

YULCNS

Montreal Pierre Elliott Trudeau Intl

Sat 24/10

7:30 a.m.-2:00 p.m.

2 stops40h 30m

Cairns

Wed 28/10

3:45 p.m.-10:23 a.m.

3 stops56h 38m

C$ 2,823
Quickest round-trip

MontrealCairns

YUL - CNS

YULCNS

Montreal Pierre Elliott Trudeau Intl

Mon 27/7

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

1 stop25h 25m

Cairns

Sun 11/10

6:00 a.m.-3:59 p.m.

2 stops23h 59m

C$ 3,057

MontrealCairns

YUL - CNS

YULCNS

Montreal Pierre Elliott Trudeau Intl

Sun 2/8

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

1 stop25h 25m

Cairns

Sun 9/8

6:00 a.m.-7:22 p.m.

2 stops27h 22m

C$ 3,174

MontrealCairns

YUL - CNS

YULCNS

Montreal Pierre Elliott Trudeau Intl

Mon 27/7

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

2 stops46h 15m

Cairns

Sun 11/10

5:25 p.m.-2:45 p.m.

2 stops35h 20m

C$ 3,254

MontrealCairns

YUL - CNS

YULCNS

Montreal Pierre Elliott Trudeau Intl

Sun 2/8

5:30 p.m.-11:10 a.m.

2 stops27h 40m

Cairns

Sun 9/8

7:15 p.m.-7:24 p.m.

3 stops38h 09m

C$ 3,407

MontrealCairns

YUL - CNS

YULCNS

Montreal Pierre Elliott Trudeau Intl

Sun 2/8

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

1 stop25h 25m

Cairns

Sun 9/8

11:40 a.m.-5:00 p.m.

1 stop43h 20m

C$ 3,734

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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

48h 55m

Direct flights

None
The fastest flight from Montreal to Cairns takes 48h 55m
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?

    Cairns is 15175.7 km away from Montreal. In terms of flight time, this usually takes a little over 48h 55m.

  • 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.

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?

    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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