Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Ontario to Cairns from C$ 1,009

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 22/7. 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

Discover deals from 900+ travel sites with momondo.

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

Find the cheapest flights from Ontario to Cairns

Cheap round-trip flights

Enter your travel dates to find the best prices.
Qatar Airways Logo
9:00 p.m. - 11:20 p.m.
YYZ
-
CNS
36h 20m
2 stops
Qatar Airways Logo
12:55 a.m. - 3:00 p.m.
CNS
-
YYZ
52h 05m
2 stops
C$ 2,586Qatar Airways
Tue, 16 Jun - Fri, 26 Jun
Qatar Airways Logo
9:35 p.m. - 9:50 a.m.
YUL
-
CNS
46h 15m
2 stops
Qatar Airways Logo
9:00 p.m. - 2:45 p.m.
CNS
-
YUL
55h 45m
2 stops
C$ 2,640Qatar Airways
Wed, 17 Jun - Wed, 24 Jun
Qatar Airways Logo
9:00 p.m. - 3:25 p.m.
YYZ
-
CNS
52h 25m
2 stops
Qatar Airways Logo
10:30 a.m. - 3:00 p.m.
CNS
-
YYZ
42h 30m
2 stops
C$ 2,688Qatar Airways
Wed, 17 Jun - Wed, 22 Jul
Air New Zealand Logo
12:00 p.m. - 10:45 a.m.
YYZ
-
CNS
32h 45m
2 stops
Air New Zealand Logo
11:55 a.m. - 6:22 a.m.
CNS
-
YYZ
32h 27m
2 stops
C$ 2,870Air New Zealand
Sun, 2 Aug - Sun, 9 Aug
Multiple Airlines Logo
6:20 p.m. - 11:40 a.m.
YUL
-
CNS
27h 20m
2 stops
Multiple Airlines Logo
12:40 p.m. - 3:54 p.m.
CNS
-
YUL
41h 14m
2 stops
C$ 2,903Multiple Airlines
Thu, 18 Jun - Thu, 25 Jun
Multiple Airlines Logo
9:00 p.m. - 9:45 a.m.
YYZ
-
CNS
46h 45m
3 stops
Multiple Airlines Logo
4:10 p.m. - 3:00 p.m.
CNS
-
YYZ
36h 50m
2 stops
C$ 3,011Multiple Airlines
Tue, 16 Jun - Sat, 27 Jun
United Airlines Logo
6:25 p.m. - 1:00 p.m.
YUL
-
CNS
28h 35m
2 stops
United Airlines Logo
6:00 a.m. - 4:44 p.m.
CNS
-
YUL
24h 44m
2 stops
C$ 3,233United Airlines
Mon, 27 Jul - Wed, 12 Aug
United Airlines Logo
6:35 p.m. - 11:10 a.m.
YUL
-
CNS
26h 35m
2 stops
United Airlines Logo
6:00 a.m. - 4:44 p.m.
CNS
-
YUL
24h 44m
2 stops
C$ 3,237United Airlines
Sun, 2 Aug - Tue, 18 Aug
Air New Zealand Logo
8:30 a.m. - 10:45 p.m.
YYZ
-
CNS
48h 15m
3 stops
Air New Zealand Logo
6:00 a.m. - 12:13 a.m.
CNS
-
YYZ
32h 13m
3 stops
C$ 3,433Air New Zealand
Tue, 16 Jun - Sat, 27 Jun
Emirates Logo
2:55 p.m. - 7:30 p.m.
YYZ
-
CNS
62h 35m
2 stops
Emirates Logo
12:35 p.m. - 9:30 a.m.
CNS
-
YYZ
58h 55m
2 stops
C$ 3,904Emirates
Mon, 1 Jun - Sun, 7 Jun

Qatar Airways flights from Region of Ontario to Cairns

Our best Qatar Airways deals on Region of Ontario to Cairns flight tickets
Qatar Airways
16 Jun
YYZ9:00 p.m.Toronto Pearson Intl
36h 20m
2 stops
CNS11:20 p.m.Cairns
26 Jun
CNS12:55 a.m.Cairns
52h 05m
2 stops
YYZ3:00 p.m.Toronto Pearson Intl
C$ 2,586
Qatar Airways
17 Jun
YUL9:35 p.m.Montreal Pierre Elliott Trudeau Intl
46h 15m
2 stops
CNS9:50 a.m.Cairns
24 Jun
CNS9:00 p.m.Cairns
55h 45m
2 stops
YUL2:45 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 2,640
Qatar Airways
17 Jun
YYZ9:00 p.m.Toronto Pearson Intl
52h 25m
2 stops
CNS3:25 p.m.Cairns
22 Jul
CNS10:30 a.m.Cairns
42h 30m
2 stops
YYZ3:00 p.m.Toronto Pearson Intl
C$ 2,688

Air Canada flights from Region of Ontario to Cairns

Our best Air Canada deals on Region of Ontario to Cairns flight tickets
Air Canada
1 Aug
YUL9:30 p.m.Montreal Pierre Elliott Trudeau Intl
47h 40m
2 stops
CNS11:10 a.m.Cairns
18 Aug
CNS6:00 a.m.Cairns
38h 15m
2 stops
YUL6:15 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 3,321
Air Canada
28 May
YUL4:40 p.m.Montreal Pierre Elliott Trudeau Intl
33h 15m
3 stops
CNS3:55 p.m.Cairns
4 Jun
CNS6:00 a.m.Cairns
39h 10m
2 stops
YUL7:10 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 3,492
Air Canada
23 May
YUL9:30 p.m.Montreal Pierre Elliott Trudeau Intl
47h 40m
2 stops
CNS11:10 a.m.Cairns
14 Jun
CNS6:00 a.m.Cairns
32h 40m
2 stops
YUL12:40 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 3,684

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 7 May 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 - CNS

YYZCNS

Toronto Pearson Intl

Tue 16/6

9:00 p.m.-11:20 p.m.

2 stops36h 20m

Cairns

Fri 26/6

12:55 a.m.-3:00 p.m.

2 stops52h 05m

C$ 2,586

MontrealCairns

YUL - CNS

YULCNS

Montreal Pierre Elliott Trudeau Intl

Wed 17/6

9:35 p.m.-9:50 a.m.

2 stops46h 15m

Cairns

Wed 24/6

9:00 p.m.-2:45 p.m.

2 stops55h 45m

C$ 2,640

TorontoCairns

YYZ - CNS

YYZCNS

Toronto Pearson Intl

Wed 17/6

9:00 p.m.-3:25 p.m.

2 stops52h 25m

Cairns

Wed 22/7

10:30 a.m.-3:00 p.m.

2 stops42h 30m

C$ 2,688

TorontoCairns

YYZ - CNS

YYZCNS

Toronto Pearson Intl

Sun 2/8

12:00 p.m.-10:45 a.m.

2 stops32h 45m

Cairns

Sun 9/8

11:55 a.m.-6:22 a.m.

2 stops32h 27m

C$ 2,870

MontrealCairns

YUL - CNS

YULCNS

Montreal Pierre Elliott Trudeau Intl

Thu 18/6

6:20 p.m.-11:40 a.m.

2 stops27h 20m

Cairns

Thu 25/6

12:40 p.m.-3:54 p.m.

2 stops41h 14m

C$ 2,903

TorontoCairns

YYZ - CNS

YYZCNS

Toronto Pearson Intl

Tue 16/6

9:00 p.m.-9:45 a.m.

3 stops46h 45m

Cairns

Sat 27/6

4:10 p.m.-3:00 p.m.

2 stops36h 50m

C$ 3,011

MontrealCairns

YUL - CNS

YULCNS

Montreal Pierre Elliott Trudeau Intl

Mon 27/7

6:25 p.m.-1:00 p.m.

2 stops28h 35m

Cairns

Wed 12/8

6:00 a.m.-4:44 p.m.

2 stops24h 44m

C$ 3,233
Quickest round-trip

MontrealCairns

YUL - CNS

YULCNS

Montreal Pierre Elliott Trudeau Intl

Sun 2/8

6:35 p.m.-11:10 a.m.

2 stops26h 35m

Cairns

Tue 18/8

6:00 a.m.-4:44 p.m.

2 stops24h 44m

C$ 3,237

TorontoCairns

YYZ - CNS

YYZCNS

Toronto Pearson Intl

Tue 16/6

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

3 stops48h 15m

Cairns

Sat 27/6

6:00 a.m.-12:13 a.m.

3 stops32h 13m

C$ 3,433

TorontoCairns

YYZ - CNS

YYZCNS

Toronto Pearson Intl

Mon 1/6

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

2 stops62h 35m

Cairns

Sun 7/6

12:35 p.m.-9:30 a.m.

2 stops58h 55m

C$ 3,904

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 and Qatar Airways are the most popular carriers 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

25h 25m

Direct flights

None
The fastest flight from Region of Ontario to Cairns takes 25h 25m
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$ 1,644Free CancellationRating
7.1
11,004 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
Sat 6/6
Sat 13/6
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Australia