Find flights
When to book
FAQs

Cheap flights from Cairns to Ontario from $1,025

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/11. Fares are subject to change and may not be available on all flights or dates of travel.
CNS — YYZ
17 Oct — 24 Oct1
1 adult
1 adult, Economy

Cheap flight deals from Cairns to Ontario

Keep the following information in mind while searching for Cairns to Ontario flight deals. Data was last updated 17 September 2025.

Round-trip from

$1,916

One-way from

$1,025
Cathay Pacific
  • Cathay Pacific
  • 29/10-5/11
  • 4 total stops
  • 117h 30m total
  • Cairns to Ontario
Search Deals
9/11
  • 9/11
  • 3 total stops
  • 51h 48m total
  • Cairns to Ontario
Search Deals

Find flight deals from Cairns to Ontario

Cheapest flights from Cairns to Ontario
Explore the most affordable flight options available from Cairns to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 September 2025.

Mon 20/1018:40CNS - YYZ
2 stops33h 10mMultiple Airlines
Thu 20/1113:55YYZ - CNS
2 stops35h 20mMultiple Airlines
Deal found 15/9$1,952
Mon 20/1017:20CNS - YYZ
2 stops42h 50mCathay Pacific
Wed 19/1100:35YYZ - CNS
2 stops43h 10mCathay Pacific
Deal found 15/9$1,967
Thu 30/1006:00CNS - YYZ
2 stops27h 58mUnited Airlines
Thu 6/1117:55YYZ - CNS
2 stops34h 10mUnited Airlines
Deal found 15/9$3,815
Thu 30/1011:35CNS - YYZ
2 stops59h 55mEmirates
Thu 6/1113:55YYZ - CNS
2 stops66h 10mEmirates
Deal found 15/9$3,848

Cheapflights Fare Finder

 
Customise your flight search to find flights from Cairns to Ontario 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 647,157 searches. Data last updated 17 September 2025.
Use the filters below to find and compare flights from Cairns to Ontario that are best for you.

Fly from

Cairns

Fly to

Ontario

Route

Depart

Return

Price

CairnsToronto

CNS - YYZ

CNSYYZ

Cairns

Mon 20/10

18:40-13:50

2 stops33h 10m

Toronto Pearson Intl

Thu 20/11

13:55-16:15

2 stops35h 20m

$1,952

CairnsToronto

CNS - YYZ

CNSYYZ

Cairns

Mon 20/10

17:20-22:10

2 stops42h 50m

Toronto Pearson Intl

Wed 19/11

00:35-10:45

2 stops43h 10m

$1,967

CairnsMontreal

CNS - YUL

CNSYUL

Cairns

Thu 12/3

06:00-21:00

2 stops29h 00m

Montreal Pierre Elliott Trudeau Intl

Mon 16/3

09:00-14:55

2 stops39h 55m

$2,024

CairnsToronto

CNS - YYZ

CNSYYZ

Cairns

Thu 30/10

06:00-19:58

2 stops27h 58m

Toronto Pearson Intl

Thu 6/11

17:55-19:05

2 stops34h 10m

$3,815

CairnsToronto

CNS - YYZ

CNSYYZ

Cairns

Thu 30/10

11:35-09:30

2 stops59h 55m

Toronto Pearson Intl

Thu 6/11

13:55-23:05

2 stops66h 10m

$3,848

CairnsMontreal

CNS - YUL

CNSYUL

Cairns

Sun 9/11

11:55-00:43

3 stops51h 48m

$1,025

CairnsMontreal

CNS - YUL

CNSYUL

Cairns

Fri 31/10

11:55-00:43

3 stops50h 48m

$1,112

CairnsToronto

CNS - YYZ

CNSYYZ

Cairns

Sat 20/9

18:40-13:50

2 stops33h 10m

$1,148

CairnsMontreal

CNS - YUL

CNSYUL

Cairns

Tue 30/9

06:00-06:53

3 stops38h 53m

$1,199

CairnsToronto

CNS - YYZ

CNSYYZ

Cairns

Sat 20/9

18:35-05:45

2 stops49h 10m

$1,507

Flights are sorted by cheapest return flights first.

Deals found on 16/9

Showing 1-10 of 11 results
1
2

Best time to book a flight from Cairns to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Cairns with our price prediction graph.
Estimated return 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 Cairns to Ontario
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 Cairns to Ontario. 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 from for flights from Cairns to Ontario?

    Most people fly from Cairns (CNS) if they book a flight from Cairns to Ontario. Cairns is conveniently located just 4.4 km from Cairns’s city centre.

  • How long is the flight from Cairns to Region of Ontario?

    Departing from Cairns to Region of Ontario will take you 29h. The distance from Cairns to Region of Ontario is about 15163 km. This flight may include one or multiple stops.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Cairns to Ontario 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 Region of Ontario?

    Currently, May is the cheapest month in which you can book a flight from Cairns to Region of Ontario (average of $1,218). Flying from Cairns to Region of Ontario in December is currently the most expensive (average of $1,958). 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Cairns to Ontario?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Cairns to Ontario. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Cairns to Ontario?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Cairns to Ontario.

Can Cheapflights find flights from Cairns to Ontario with no change fees?

Need flexible booking options for your flight to Ontario from Cairns? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.