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Cheap flights from Montreal to Cairns from C$ 2,621

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/2. Fares are subject to change and may not be available on all flights or dates of travel.
YMQ — CNS
10 Sep — 17 Sep1
1 adult

Cheap flight deals from Montreal to Cairns

Discover tips and strategies to find the most affordable flight options for your journey from Montreal (YMQ) 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 5 September 2025.

Round-trip from

C$ 2,621
Qatar Airways
  • Qatar Airways
  • 11/2-15/2
  • 4 total stops
  • 112h 25m total
  • Montreal to Cairns
Search Deals

Find flight deals from Montreal to Cairns

Cheapest flights from Montreal to Cairns
Explore the most affordable flight options available from Montreal to Cairns. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 5 September 2025.

Tue 23/126:20 p.m.YUL - CNS
2 stops37h 45mMultiple Airlines
Fri 16/15:35 p.m.CNS - YUL
2 stops52h 09mMultiple Airlines
Deal found 4/9C$ 3,310

Cheapflights 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, Cheapflights users made 629,999 searches. Data last updated 5 September 2025.
Use the filters below to find and compare flights from Montreal to Cairns that are best for you.

Fly from

Montreal

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$ 2,621

MontrealCairns

YUL - CNS

YULCNS

Montreal Pierre Elliott Trudeau Intl

Tue 23/12

6:20 p.m.-11:05 p.m.

2 stops37h 45m

Cairns

Fri 16/1

5:35 p.m.-6:44 a.m.

2 stops52h 09m

C$ 3,310

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/9

Best time to book a flight from Montreal to Cairns

Have a flexible travel schedule? Discover the best time to fly to Cairns from Montreal 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.

Cheapflights Insights

Everything you need to know about your flight from Montreal to Cairns
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Montreal 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?

    Most people fly into Cairns (CNS) if they book a flight to Cairns from Montreal. On average, Cairns has 0 inbound flights from Montreal per day from 0 airlines. Cairns is conveniently located just 4.4 km from Cairns’s city centre.

  • How long is the flight from Montreal to Cairns?

    Departing from Montreal to Cairns will take you 51h 05m. The distance between Montreal and Cairns is about 15163 km.

  • Can I find deals for flights from Montreal to Cairns that include hotel bookings?

    Yes. In addition to deals on Montreal to Cairns flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Montreal to Cairns?

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

  • Can I find deals for business class flights from Montreal to Cairns?

    Yes. Cheapflights offers flight deals from Montreal 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 Montreal to Cairns with no change fees?

Certainly. Search results for flights to Cairns from Montreal shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Montreal to Cairns become cheaper?

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

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