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Cheap flights from Cairns to Montreal Pierre Elliott Trudeau Intl Airport from $1,158

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/12. Fares are subject to change and may not be available on all flights or dates of travel.
CNS — YUL
4 Sep — 11 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Cairns to Pierre Elliott Trudeau Intl

Enter your travel dates to find the best prices.

Cheapest flights from Cairns to Pierre Elliott Trudeau Intl
Explore the most affordable flight options available from Cairns to Pierre Elliott Trudeau Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 5 August 2026.

Mon 17/817:25 -
2 stops41h 23m
Tue 1/907:15 -
3 stops37h 20m
Deal found 4/8$3,236
Tue 25/806:00 -
2 stops24h 59m
Tue 15/916:30 -
2 stops31h 10m
Deal found 4/8$3,237
Wed 19/812:10 -
2 stops64h 35m
Sun 23/821:35 -
2 stops46h 15m
Deal found 3/8$3,582
Wed 19/819:10 -
2 stops38h 14m
Sun 23/813:05 -
1 stop25h 25m
Deal found 3/8$3,593

Find flight deals from Cairns to Pierre Elliott Trudeau Intl

Discover tips and strategies to find the most affordable flight options for your journey from Cairns (CNS) to Pierre Elliott Trudeau Intl (YUL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 5 August 2026.

Round-trip from

$3,236

One-way from

$1,158
Qantas Airways
  • Qantas Airways
  • 17/8-1/9
  • 5 total stops
  • 78h 43m total
  • Cairns to Montreal
Search Deals
5/12
  • 5/12
  • 3 total stops
  • 57h 25m total
  • Cairns to Montreal
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Cairns to Pierre Elliott Trudeau Intl 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, Cheapflights users made 647,157 searches. Data last updated 5 August 2026.
Use the filters below to find and compare flights from Cairns to Montreal Pierre Elliott Trudeau Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

CairnsMontreal

CNS - YUL

CNSYUL

Cairns

Tue 25/8

15:45-06:48

2 stops29h 03m

Montreal Pierre Elliott Trudeau Intl

Tue 15/9

12:31-16:55

3 stops38h 24m

$3,242

CairnsMontreal

CNS - YUL

CNSYUL

Cairns

Wed 19/8

12:10-14:45

2 stops64h 35m

Montreal Pierre Elliott Trudeau Intl

Sun 23/8

21:35-09:50

2 stops46h 15m

$3,582

CairnsMontreal

CNS - YUL

CNSYUL

Cairns

Wed 19/8

19:10-19:24

2 stops38h 14m

Montreal Pierre Elliott Trudeau Intl

Sun 23/8

13:05-04:30

1 stop25h 25m

$3,593
Fastest return journey

CairnsMontreal

CNS - YUL

CNSYUL

Cairns

Mon 17/8

06:00-20:54

2 stops28h 54m

Montreal Pierre Elliott Trudeau Intl

Tue 1/9

13:05-04:30

1 stop25h 25m

$4,384
Cheapest one-way
Fastest single journey

CairnsMontreal

CNS - YUL

CNSYUL

Cairns

Tue 29/9

15:40-14:45

2 stops37h 05m

$1,979

CairnsMontreal

CNS - YUL

CNSYUL

Cairns

Sat 5/12

15:45-14:05

2 stops61h 20m

$2,068

Flights are sorted by cheapest return flights first.

Deals found on 31/7

Sorted by cheapest first

Best time to book a flight from Cairns to Pierre Elliott Trudeau Intl

Have a flexible travel schedule? Discover the best time to fly to Pierre Elliott Trudeau Intl from Cairns with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

Find useful and relevant information for your journey from Cairns to Pierre Elliott Trudeau Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Cairns to Montreal Pierre Elliott Trudeau Intl?

    If you book a flight to Montreal Pierre Elliott Trudeau Intl from Cairns, you will be flying from Cairns, which is the city’s only airport. Cairns (CNS) is located 4.4 km from the centre of Cairns. There are 0 flights from Cairns to Montreal Pierre Elliott Trudeau Intl per day from 0 different airlines.

  • How long is the flight from Cairns to Montreal Pierre Elliott Trudeau Intl Airport?

    There are many flights that can get you from Cairns to Montreal Pierre Elliott Trudeau Intl Airport in 64h 35m. Fly via Qatar Airways to get the fastest option. Airlines will cover a distance of 15163 km.

  • Can I find deals for flights from Cairns to Pierre Elliott Trudeau Intl that include hotel bookings?

    Yes. In addition to deals on Cairns to Pierre Elliott Trudeau Intl flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Cairns to Pierre Elliott Trudeau Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Cairns to Pierre Elliott Trudeau Intl.

  • Can I find deals for business class flights from Cairns to Pierre Elliott Trudeau Intl?

    Yes. Cheapflights offers flight deals from Cairns to Pierre Elliott Trudeau Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Alternative routes for Cairns to Pierre Elliott Trudeau Intl

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Brisbane to Pierre Elliott Trudeau Intl flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Cairns to Pierre Elliott Trudeau Intl?

Cheapflights makes it easy to find Cairns to Pierre Elliott Trudeau Intl flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Cairns to Pierre Elliott Trudeau Intl?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Cairns to Pierre Elliott Trudeau Intl.

Can Cheapflights find flights from Cairns to Pierre Elliott Trudeau Intl with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Cairns to Pierre Elliott Trudeau Intl, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Cairns to Pierre Elliott Trudeau Intl become cheaper?

Not ready to book yet? You can track prices for flights from Cairns to Pierre Elliott Trudeau Intl on Cheapflights with our Price Alert feature and get notified when better prices are available.

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