$1,093 Cheap Flights from Montreal (YUL) to Cairns (CNS)

View $1,093 flight on Tue, Jun 9, 2026Opens in a new window

Popular airlines from Montreal–Trudeau Intl. Airport (YUL) to Cairns Intl. Airport (CNS)

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 30% on select hotels after you book a flight*
  • one key icon

    Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

Cheap Flights from Montreal to Cairns (YUL-CNS)

Prices were available within the past 7 days and start at $1,093 for one-way flights and $2,233 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Qatar Airways
Tue, Jun 9 - Tue, Jun 23
YUL
Montreal
CNS
Cairns
$2,233 Roundtrip, found 6 days ago
$2,233
Roundtrip
found 6 days ago
Select Qatar Airways flight, departing Tue, Jun 9 from Montreal to Cairns, returning Tue, Jun 23, priced at $2,233 found 6 days ago
Qatar Airways
Tue, Jun 9 - Tue, Jun 23
YUL
Montreal
CNS
Cairns
$2,238 Roundtrip, found 6 days ago
$2,238
Roundtrip
found 6 days ago
Select Qatar Airways flight, departing Tue, Jun 9 from Montreal to Cairns, returning Tue, Jun 23, priced at $2,238 found 6 days ago
Air Canada
Tue, Jun 9 - Tue, Jun 23
YUL
Montreal
CNS
Cairns
$2,251 Roundtrip, found 6 days ago
$2,251
Roundtrip
found 6 days ago
Select Air Canada flight, departing Tue, Jun 9 from Montreal to Cairns, returning Tue, Jun 23, priced at $2,251 found 6 days ago
Air Canada
Tue, Jun 9 - Tue, Jun 23
YUL
Montreal
CNS
Cairns
$2,286 Roundtrip, found 6 days ago
$2,286
Roundtrip
found 6 days ago
Select Air Canada flight, departing Tue, Jun 9 from Montreal to Cairns, returning Tue, Jun 23, priced at $2,286 found 6 days ago
Air Canada
Tue, Jun 9 - Tue, Jun 23
YUL
Montreal
CNS
Cairns
$2,302 Roundtrip, found 6 days ago
$2,302
Roundtrip
found 6 days ago
Select Air Canada flight, departing Tue, Jun 9 from Montreal to Cairns, returning Tue, Jun 23, priced at $2,302 found 6 days ago
Air Canada
Tue, Jun 9 - Tue, Jun 23
YUL
Montreal
CNS
Cairns
$2,335 Roundtrip, found 6 days ago
$2,335
Roundtrip
found 6 days ago
Select Air Canada flight, departing Tue, Jun 9 from Montreal to Cairns, returning Tue, Jun 23, priced at $2,335 found 6 days ago
Air Canada
Tue, Jun 9 - Tue, Jun 23
YUL
Montreal
CNS
Cairns
$2,349 Roundtrip, found 6 days ago
$2,349
Roundtrip
found 6 days ago
Select Air Canada flight, departing Tue, Jun 9 from Montreal to Cairns, returning Tue, Jun 23, priced at $2,349 found 6 days ago
Air Canada
Tue, Jun 9 - Tue, Jun 23
YUL
Montreal
CNS
Cairns
$2,349 Roundtrip, found 6 days ago
$2,349
Roundtrip
found 6 days ago
Select Air Canada flight, departing Tue, Jun 9 from Montreal to Cairns, returning Tue, Jun 23, priced at $2,349 found 6 days ago
Air New Zealand
Tue, Jun 9 - Tue, Jun 23
YUL
Montreal
CNS
Cairns
$2,467 Roundtrip, found 6 days ago
$2,467
Roundtrip
found 6 days ago
Select Air New Zealand flight, departing Tue, Jun 9 from Montreal to Cairns, returning Tue, Jun 23, priced at $2,467 found 6 days ago
Emirates
Tue, Jun 9 - Tue, Jun 23
YUL
Montreal
CNS
Cairns
$2,810 Roundtrip, found 6 days ago
$2,810
Roundtrip
found 6 days ago
Select Emirates flight, departing Tue, Jun 9 from Montreal to Cairns, returning Tue, Jun 23, priced at $2,810 found 6 days ago
Flights from Montreal (YUL) to Cairns (CNS)
Origin airport
Pierre Elliott Trudeau Intl.
Destination airport
Cairns Intl.
Roundtrip price
$2,233
Distance
9427 mi

Montreal to Cairns Flights

The cheapest times to fly from Montreal to Cairns

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Montreal to Cairns are during the month of June. You can find some of the cheapest flights from Montreal to Cairns with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Montreal to Cairns

Sunday is one of the best days to book for cheap flights from Montreal to Cairns: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Montreal to Cairns

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Montreal to Cairns in 2025. You can also book with separate airlines for your outbound and return journeys, from $1,093 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Montreal to Cairns flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Montreal to Cairns airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Pierre Elliott Trudeau Intl. Airport (YUL) to Cairns Intl. Airport (CNS) cost?
Snag a cheap one-way flight from $1,093 or cheap return flight from $2,233 from Pierre Elliott Trudeau Intl. Airport (YUL) to Cairns Intl. Airport (CNS) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Pierre Elliott Trudeau Intl. Airport (YUL) to Cairns Intl. Airport (CNS)?
June is the cheapest month to fly from YUL to CNS. Planning your trip for the off-season is often the key to finding better deals on flights.
What is the cheapest airline that flies from Pierre Elliott Trudeau Intl. Airport (YUL) to Cairns Intl. Airport (CNS)?
To find the cheapest airline flying from YUL to CNS, use Expedia's filter tool. Tailor your search based on what matters most to you, such as preferred carriers and number of stops. You can then sort your results by "Price (lowest to highest)" to see the most affordable options first.
How many flights per day from Pierre Elliott Trudeau Intl. Airport (YUL) to Cairns Intl. Airport (CNS)?
You'll need to take a flight with a layover if you're traveling from Pierre Elliott Trudeau Intl. Airport (YUL) to Cairns Intl. Airport (CNS). There are no daily direct flights on this route. However, just filter your search to include one or two stops to discover an option that works for you.
What day of the week has the most flights from YUL to CNS?
Generally you'll find the most flight options available on a Friday. Tuesdays are often the quietest.* However, this can change depending on the time of year, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Pierre Elliott Trudeau Intl. Airport (YUL) to Cairns Intl. Airport (CNS)?
To land at Cairns Intl. Airport (CNS) without delays, choose a flight that leaves Pierre Elliott Trudeau Intl. Airport (YUL) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Pierre Elliott Trudeau Intl. Airport (YUL) to Cairns Intl. Airport (CNS) last-minute?
Last-minute fares from YUL to CNS are usually more expensive. For the best prices, start searching for flights ahead of time. That said, if you're flexible with your travel dates, you may score a cheap ticket right before your journey.
Is it cheaper to book a YUL to CNS flight and hotel package?
You'll generally save money by booking a YUL to CNS flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's simple to manage it all in one convenient place. Once you've chosen your ideal flights and accommodations, consider adding extras like tours, activities and car rentals.
Can I cancel or change the date of my flight from Pierre Elliott Trudeau Intl. Airport (YUL) to Cairns Intl. Airport (CNS)?
If you booked your YUL to CNS flight in the last 24 hours, you may be able to cancel or modify it without fees. Depending on the airline and the type of ticket you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal if you want more information.

Explore a world of travel with Expedia

*Available to One Key members.