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 38h 44m. Fly via Air Canada to get the fastest option. The distance between Cairns and Montreal Pierre Elliott Trudeau Intl Airport is about 15163 km.

What is the cheapest month to book a flight from Cairns to Montreal Pierre Elliott Trudeau Intl Airport?

Currently, October is the cheapest month in which you can book a flight from Cairns to Montreal Pierre Elliott Trudeau Intl Airport (average of C$ 241). Flying from Cairns to Montreal Pierre Elliott Trudeau Intl Airport in April is currently the most expensive (average of C$ 317). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

In terms of precipitation, rainfall in Montreal Pierre Elliott Trudeau Intl Airport ranges from 64.0 - 111.0 mm per month. August is typically the wettest month, when rainfall can reach 111.0 mm. February is typically the driest time to visit Montreal Pierre Elliott Trudeau Intl Airport when rainfall is around 64.0 mm.

If weather is an important factor for your trip to Montreal Pierre Elliott Trudeau Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 22.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -9.0 C).

What is the cheapest time of day to fly from CNS to YUL?

When flying from Cairns to Montreal Pierre Elliott Trudeau Intl Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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

Located just 4.4 km from the city centre, Cairns is the airport most travellers will use when flying to Montreal Pierre Elliott Trudeau Intl from Cairns. Booking flights from Cairns (CNS) to Montreal Pierre Elliott Trudeau Intl should be relatively easy as there are 0 daily outbound flights to Montreal Pierre Elliott Trudeau Intl 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 vacation 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.

C$ 1,864+ Cheap Flights from Cairns to Montreal Pierre Elliott Trudeau Intl Airport

Cheap flight deals from Cairns to Pierre Elliott Trudeau Intl

Round-trip from	C$ 1,864

Air Canada
12/3-16/3
4 total stops
80h 09m total
Cairns to Montreal

Search Deals

Find flight deals from Cairns to Pierre Elliott Trudeau Intl

Best flights from Cairns to Pierre Elliott Trudeau Intl
Discover carefully curated flight deals from Cairns to Pierre Elliott Trudeau Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 14 September 2025.

Thu 12/36:00 a.m.CNS - YUL

2 stops38h 44mAir Canada

Mon 16/37:30 a.m.YUL - CNS

2 stops41h 25mAir Canada

Deal found 11/9C$ 1,864

Cheapflights Fare Finder

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

CairnsMontreal

CNS - YUL

CNSYUL

Cairns

Thu 12/3

6:00 a.m.-6:44 a.m.

2 stops38h 44m

Montreal Pierre Elliott Trudeau Intl

Mon 16/3

7:30 a.m.-2:55 p.m.

2 stops41h 25m

C$ 1,864

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/9

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 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

What airport do you fly from for flights from Cairns to Montreal Pierre Elliott Trudeau Intl?
Located just 4.4 km from the city centre, Cairns is the airport most travellers will use when flying to Montreal Pierre Elliott Trudeau Intl from Cairns. Booking flights from Cairns (CNS) to Montreal Pierre Elliott Trudeau Intl should be relatively easy as there are 0 daily outbound flights to Montreal Pierre Elliott Trudeau Intl 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 38h 44m. Fly via Air Canada to get the fastest option. The distance between Cairns and Montreal Pierre Elliott Trudeau Intl Airport is about 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 vacation 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.
What is the cheapest month to book a flight from Cairns to Montreal Pierre Elliott Trudeau Intl Airport?
Currently, October is the cheapest month in which you can book a flight from Cairns to Montreal Pierre Elliott Trudeau Intl Airport (average of C$ 241). Flying from Cairns to Montreal Pierre Elliott Trudeau Intl Airport in April is currently the most expensive (average of C$ 317). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Cheap flights from Cairns to Montreal Pierre Elliott Trudeau Intl Airport from C$ 1,864

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 12/3. Fares are subject to change and may not be available on all flights or dates of travel.