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Cheap flights from Cairns to Montreal Pierre Elliott Trudeau Intl Airport from $1,979

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 31/10. Fares are subject to change and may not be available on all flights or dates of travel.
CNS — YUL
20 Apr — 27 Apr1
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 21 March 2026.

Sat 31/1006:00
CNS
-
YUL
2 stops29h 06m
Air Canada
Wed 4/1107:30
YUL
-
CNS
2 stops39h 30m
Air Canada
Deal found 16/3$1,979
Sat 31/1015:45
CNS
-
YUL
2 stops40h 18m
Virgin Australia
Wed 4/1118:20
YUL
-
CNS
2 stops37h 45m
Virgin Australia
Deal found 19/3$2,105
Thu 25/610:15
CNS
-
YUL
3 stops34h 50m
Multiple Airlines
Sat 4/712:30
YUL
-
CNS
3 stops39h 05m
Multiple Airlines
Deal found 18/3$2,305

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 21 March 2026.

Round-trip from

$2,305
Qantas Airways
  • Qantas Airways
  • 25/6-4/7
  • 6 total stops
  • 73h 55m total
  • Cairns to Montreal
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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 21 March 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
Fastest return journey

CairnsMontreal

CNS - YUL

CNSYUL

Cairns

Thu 25/6

10:15-07:05

3 stops34h 50m

Montreal Pierre Elliott Trudeau Intl

Sat 4/7

12:30-17:35

3 stops39h 05m

$2,305

Flights are sorted by cheapest return flights first.

Deals found on 18/3

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.

  • 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.

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Alternative routes for Cairns to Pierre Elliott Trudeau Intl

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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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