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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Cairns from C$ 1,125

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 25/10. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — CNS
11 Oct — 18 Oct1
1 adult
1 adult, Economy

Cheap flight deals from Pierre Elliott Trudeau Intl to Cairns

Discover tips and strategies to find the most affordable flight options for your journey from Pierre Elliott Trudeau Intl (YUL) to Cairns (CNS). 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 11 September 2025.

Round-trip from

C$ 2,661

One-way from

C$ 1,125
Qatar Airways
  • Qatar Airways
  • 11/2-15/2
  • 4 total stops
  • 112h 25m total
  • Montreal to Cairns
Search Deals
25/10
  • 25/10
  • 3 total stops
  • 38h 55m total
  • Montreal to Cairns
Search Deals

Find flight deals from Pierre Elliott Trudeau Intl to Cairns

Best flights from Pierre Elliott Trudeau Intl to Cairns
Discover carefully curated flight deals from Pierre Elliott Trudeau Intl to Cairns that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 11 September 2025.

Wed 11/28:50 p.m.YUL - CNS
2 stops51h 05mQatar Airways
Sun 15/23:45 p.m.CNS - YUL
2 stops61h 20mQatar Airways
Deal found 10/9C$ 2,661
Wed 24/121:25 p.m.YUL - CNS
2 stops52h 10mMultiple Airlines
Fri 16/15:35 p.m.CNS - YUL
3 stops44h 47mMultiple Airlines
Deal found 9/9C$ 2,866
Tue 23/129:00 a.m.YUL - CNS
2 stops47h 05mMultiple Airlines
Fri 16/15:35 p.m.CNS - YUL
3 stops54h 47mMultiple Airlines
Deal found 9/9C$ 3,319

Cheapflights Fare Finder

 
Customize your flight search to find flights from Pierre Elliott Trudeau Intl 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, Cheapflights users made 629,999 searches. Data last updated 11 September 2025.
Use the filters below to find and compare flights from Montreal Pierre Elliott Trudeau Intl Airport to Cairns that are best for you.

Fly from

Pierre Elliott Trudeau Intl

Fly to

Cairns

Route

Depart

Return

Price

MontrealCairns

YUL - CNS

YULCNS

Montreal Pierre Elliott Trudeau Intl

Wed 11/2

8:50 p.m.-2:55 p.m.

2 stops51h 05m

Cairns

Sun 15/2

3:45 p.m.-2:05 p.m.

2 stops61h 20m

C$ 2,661

MontrealCairns

YUL - CNS

YULCNS

Montreal Pierre Elliott Trudeau Intl

Wed 24/12

1:25 p.m.-8:35 a.m.

2 stops52h 10m

Cairns

Fri 16/1

5:35 p.m.-11:22 p.m.

3 stops44h 47m

C$ 2,866

MontrealCairns

YUL - CNS

YULCNS

Montreal Pierre Elliott Trudeau Intl

Tue 23/12

9:00 a.m.-11:05 p.m.

2 stops47h 05m

Cairns

Fri 16/1

5:35 p.m.-9:22 a.m.

3 stops54h 47m

C$ 3,319

MontrealCairns

YUL - CNS

YULCNS

Montreal Pierre Elliott Trudeau Intl

Sat 25/10

7:40 p.m.-4:35 a.m.

2 stops42h 55m

C$ 1,250

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/9

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

Have a flexible travel schedule? Discover the best time to fly to Cairns from Pierre Elliott Trudeau Intl with our price prediction graph.
Estimated round-trip 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 Pierre Elliott Trudeau Intl to Cairns. 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 into for flights to Cairns from Montreal Pierre Elliott Trudeau Intl?

    Cairns (CNS) is the airport you will fly into if you book a flight from Montreal Pierre Elliott Trudeau Intl to Cairns. You should not have trouble finding flights to Cairns from Montreal Pierre Elliott Trudeau Intl; the airport handles an average of 0 inbound flights from Montreal Pierre Elliott Trudeau Intl per day. You should also have plenty of airline options to choose from since 0 airlines have flights to the Cairns airport from Montreal Pierre Elliott Trudeau Intl. It is only a 4.4 km journey from Cairns (CNS) to Cairns’s city centre.

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

    A quick flight from Montreal Pierre Elliott Trudeau Intl Airport to Cairns can take about 51h 05m. Qatar Airways provides one of the quickest options available for as low as C$ 2,661. The distance between Montreal Pierre Elliott Trudeau Intl Airport and Cairns is about 15163 km.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Pierre Elliott Trudeau Intl to Cairns 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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Can Cheapflights find flights from Pierre Elliott Trudeau Intl to Cairns with no change fees?

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