Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Ontario to Cairns from C$ 1,240

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to Cairns departing on 24/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Ontario to Cairns

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
4:15 p.m. - 11:40 a.m.YYZ  Toronto Pearson Intl-CNS Cairns
29h 25m2 stops Vancouver Intl Nadi
Multiple Airlines Logo
12:40 p.m. - 8:50 p.m.CNS  Cairns-YYZ Toronto Pearson Intl
46h 10m2 stops Nadi Vancouver Intl
C$ 2,284Multiple Airlines
Thu, 17 Sep - Thu, 1 Oct
Qatar Airways Logo
8:50 p.m. - 11:05 a.m.YUL  Montreal Pierre Elliott Trudeau Intl-CNS Cairns
47h 15m2 stops Doha Hamad Intl Melbourne
Qatar Airways Logo
11:45 a.m. - 2:05 p.m.CNS  Cairns-YUL Montreal Pierre Elliott Trudeau Intl
41h 20m2 stops Melbourne Doha Hamad Intl
C$ 2,326Qatar Airways
Sat, 6 Feb - Wed, 10 Feb
Qatar Airways Logo
8:50 p.m. - 11:05 a.m.YUL  Montreal Pierre Elliott Trudeau Intl-CNS Cairns
47h 15m2 stops Doha Hamad Intl Melbourne
Qatar Airways Logo
11:45 a.m. - 2:05 p.m.CNS  Cairns-YUL Montreal Pierre Elliott Trudeau Intl
41h 20m2 stops Melbourne Doha Hamad Intl
C$ 2,330Qatar Airways
Sat, 6 Feb - Wed, 10 Feb
Qatar Airways Logo
8:50 p.m. - 11:05 a.m.YUL  Montreal Pierre Elliott Trudeau Intl-CNS Cairns
47h 15m2 stops Doha Hamad Intl Melbourne
Qatar Airways Logo
11:45 a.m. - 2:05 p.m.CNS  Cairns-YUL Montreal Pierre Elliott Trudeau Intl
41h 20m2 stops Melbourne Doha Hamad Intl
C$ 2,332Qatar Airways
Sat, 6 Feb - Wed, 10 Feb
Multiple Airlines Logo
5:45 p.m. - 12:55 p.m.YYZ  Toronto Pearson Intl-CNS Cairns
29h 10m2 stops Los Angeles Los Angeles Sydney Kingsford Smith
Multiple Airlines Logo
7:10 p.m. - 10:59 p.m.CNS  Cairns-YYZ Toronto Pearson Intl
41h 49m2 stops Sydney Kingsford Smith Dallas/Fort Worth
C$ 2,648Multiple Airlines
Wed, 9 Sep - Tue, 15 Sep
Multiple Airlines Logo
1:40 p.m. - 4:30 a.m.YYZ  Toronto Pearson Intl-CNS Cairns
24h 50m1 stop Tokyo Narita
Multiple Airlines Logo
7:10 p.m. - 3:53 p.m.CNS  Cairns-YYZ Toronto Pearson Intl
34h 43m2 stops Sydney Kingsford Smith Vancouver Intl
C$ 2,684Multiple Airlines
Wed, 9 Sep - Tue, 15 Sep
Multiple Airlines Logo
1:40 p.m. - 4:30 a.m.YYZ  Toronto Pearson Intl-CNS Cairns
24h 50m1 stop Tokyo Narita
Multiple Airlines Logo
8:40 p.m. - 4:29 p.m.CNS  Cairns-YYZ Toronto Pearson Intl
33h 49m3 stops Melbourne Sydney Kingsford Smith Vancouver Intl
C$ 2,723Multiple Airlines
Tue, 15 Sep - Tue, 6 Oct
Air New Zealand Logo
8:30 a.m. - 10:45 a.m.YYZ  Toronto Pearson Intl-CNS Cairns
36h 15m2 stops Los Angeles Los Angeles Auckland Intl
Air New Zealand Logo
6:00 a.m. - 6:18 a.m.CNS  Cairns-YYZ Toronto Pearson Intl
38h 18m3 stops Brisbane Auckland Intl Los Angeles Los Angeles
C$ 2,730Air New Zealand
Tue, 15 Sep - Tue, 6 Oct
Air Canada Logo
6:10 p.m. - 11:10 a.m.YYZ  Toronto Pearson Intl-CNS Cairns
27h 00m2 stops Vancouver Intl Brisbane
Air Canada Logo
6:00 a.m. - 4:29 p.m.CNS  Cairns-YYZ Toronto Pearson Intl
48h 29m3 stops Brisbane Sydney Kingsford Smith Vancouver Intl
C$ 2,932Air Canada
Sun, 13 Sep - Tue, 6 Oct
Air Canada Logo
6:10 p.m. - 11:10 a.m.YYZ  Toronto Pearson Intl-CNS Cairns
27h 00m2 stops Vancouver Intl Brisbane
Air Canada Logo
6:00 a.m. - 4:29 p.m.CNS  Cairns-YYZ Toronto Pearson Intl
48h 29m3 stops Brisbane Sydney Kingsford Smith Vancouver Intl
C$ 3,138Air Canada
Sun, 13 Sep - Wed, 7 Oct

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Early arrival? Instantly customize your results

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Air New Zealand flights from Region of Ontario to Cairns

Our best Air New Zealand deals on Region of Ontario to Cairns flight tickets
Air New Zealand
15 Sep
YYZ8:30 a.m.Toronto Pearson Intl
36h 15m
2 stops
CNS10:45 a.m.Cairns
6 Oct
CNS6:00 a.m.Cairns
38h 18m
3 stops
YYZ6:18 a.m.Toronto Pearson Intl
C$ 2,730
Air New Zealand
15 Sep
YYZ7:25 a.m.Toronto Pearson Intl
37h 20m
2 stops
CNS10:45 a.m.Cairns
5 Oct
CNS10:55 a.m.Cairns
33h 23m
2 stops
YYZ6:18 a.m.Toronto Pearson Intl
C$ 2,839
Air New Zealand
24 Sep
YUL4:55 p.m.Montreal Pierre Elliott Trudeau Intl
27h 50m
2 stops
CNS10:45 a.m.Cairns
1 Oct
CNS10:55 a.m.Cairns
33h 49m
2 stops
YUL6:44 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 3,066

American Airlines flights from Region of Ontario to Cairns

Our best American Airlines deals on Region of Ontario to Cairns flight tickets
American Airlines
13 Sep
YYZ5:45 p.m.Toronto Pearson Intl
29h 10m
2 stops
CNS12:55 p.m.Cairns
5 Oct
CNS12:40 p.m.Cairns
48h 07m
2 stops
YYZ10:47 p.m.Toronto Pearson Intl
C$ 2,890
American Airlines
16 Sep
YYZ2:55 p.m.Toronto Pearson Intl
32h 00m
2 stops
CNS12:55 p.m.Cairns
5 Oct
CNS12:40 p.m.Cairns
63h 09m
2 stops
YYZ1:49 p.m.Toronto Pearson Intl
C$ 3,119

momondo Fare Finder

 
Customize your flight search to find flights from Region of Ontario 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, momondo users made 96,600 searches. Data last updated 12 August 2026.
Use the filters below to find and compare flights from Ontario to Cairns that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TorontoCairns

YYZ Toronto Pearson Intl - CNS Cairns

YYZCNS

Toronto Pearson Intl

Thu 17/9

4:15 p.m.-11:40 a.m.

2 stops29h 25m

Cairns

Thu 1/10

12:40 p.m.-8:50 p.m.

2 stops46h 10m

C$ 2,284

MontrealCairns

YUL Montreal Pierre Elliott Trudeau Intl - CNS Cairns

YULCNS

Montreal Pierre Elliott Trudeau Intl

Sat 6/2

8:50 p.m.-11:05 a.m.

2 stops47h 15m

Cairns

Wed 10/2

11:45 a.m.-2:05 p.m.

2 stops41h 20m

C$ 2,326

MontrealCairns

YUL Montreal Pierre Elliott Trudeau Intl - CNS Cairns

YULCNS

Montreal Pierre Elliott Trudeau Intl

Sat 6/2

8:50 p.m.-11:05 a.m.

2 stops47h 15m

Cairns

Wed 10/2

11:45 a.m.-2:05 p.m.

2 stops41h 20m

C$ 2,330

MontrealCairns

YUL Montreal Pierre Elliott Trudeau Intl - CNS Cairns

YULCNS

Montreal Pierre Elliott Trudeau Intl

Sat 6/2

8:50 p.m.-11:05 a.m.

2 stops47h 15m

Cairns

Wed 10/2

11:45 a.m.-2:05 p.m.

2 stops41h 20m

C$ 2,332

TorontoCairns

YYZ Toronto Pearson Intl - CNS Cairns

YYZCNS

Toronto Pearson Intl

Wed 9/9

5:45 p.m.-12:55 p.m.

2 stops29h 10m

Cairns

Tue 15/9

7:10 p.m.-10:59 p.m.

2 stops41h 49m

C$ 2,648

TorontoCairns

YYZ Toronto Pearson Intl - CNS Cairns

YYZCNS

Toronto Pearson Intl

Wed 9/9

1:40 p.m.-4:30 a.m.

1 stop24h 50m

Cairns

Tue 15/9

7:10 p.m.-3:53 p.m.

2 stops34h 43m

C$ 2,684
Quickest round-trip

TorontoCairns

YYZ Toronto Pearson Intl - CNS Cairns

YYZCNS

Toronto Pearson Intl

Tue 15/9

1:40 p.m.-4:30 a.m.

1 stop24h 50m

Cairns

Tue 6/10

8:40 p.m.-4:29 p.m.

3 stops33h 49m

C$ 2,723

TorontoCairns

YYZ Toronto Pearson Intl - CNS Cairns

YYZCNS

Toronto Pearson Intl

Tue 15/9

8:30 a.m.-10:45 a.m.

2 stops36h 15m

Cairns

Tue 6/10

6:00 a.m.-6:18 a.m.

3 stops38h 18m

C$ 2,730

TorontoCairns

YYZ Toronto Pearson Intl - CNS Cairns

YYZCNS

Toronto Pearson Intl

Sun 13/9

6:10 p.m.-11:10 a.m.

2 stops27h 00m

Cairns

Tue 6/10

6:00 a.m.-4:29 p.m.

3 stops48h 29m

C$ 2,932

TorontoCairns

YYZ Toronto Pearson Intl - CNS Cairns

YYZCNS

Toronto Pearson Intl

Sun 13/9

6:10 p.m.-11:10 a.m.

2 stops27h 00m

Cairns

Wed 7/10

6:00 a.m.-4:29 p.m.

3 stops48h 29m

C$ 3,138

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Cairns from

How to get the cheapest flight ticket from Region of Ontario to Cairns

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Ontario to Cairns?

United Airlines is the most popular carrier operating from Ontario to Cairns

Cheap Region of Ontario to Cairns flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Region of Ontario to Cairns

Fastest flight time

29h 10m

Direct flights

None
The fastest flight from Region of Ontario to Cairns takes 29h 10m
There are no direct flights from Region of Ontario to Cairns. There are no popular flight routes from Region of Ontario to Cairns.
Search flight deals

Frequently asked questions about flying from Ontario to Cairns

  • When did momondo last update prices for flights from Ontario to Cairns Airport?

    Prices for flights from Ontario to Cairns Airport were last updated today.

  • How many operators does momondo search for flights from Ontario to Cairns Airport?

  • How old do you have to be to fly from Ontario to Cairns Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Ontario to Cairns Airport.

  • What documentation or ID do you need to fly to Cairns Airport?

    The required travel and health documents for your Cairns Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Cairns Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Region of Ontario to Cairns

Compare and see reviews for airlines that fly from Region of Ontario to Cairns with momondo
Airline
Rating
Free Cancellation
Price
Air CanadaPriceFrom C$ 1,682Free CancellationRating
7.1
11,464 reviews
Search Air Canada flights

Travelling to a place near Cairns?

Book flights to Cairns if you plan to visit one of these locations
Port Douglas
Trinity Beach

Why use momondo?

Why should I use momondo to find a flight deal from Ontario to Cairns?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Ontario to Cairns . Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Ontario to Cairns with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Cairns from Ontario with this policy.

How can momondo help me find flights from Ontario to Cairns?

momondo provides multiple filters to help you find the best flight to Cairns from Ontario. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Ontario to Cairns right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Ontario to Cairns flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Cairns trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Fri 11/9
Fri 18/9
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Australia