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Cheap flights from Cairns to Ontario from $1,623

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 21/3. Fares are subject to change and may not be available on all flights or dates of travel.
CNS — YYZ
8 janv. — 15 janv.1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Cairns to Ontario

Enter your travel dates to find the best prices.

Best flights from Cairns to Ontario
Discover carefully curated flight deals from Cairns to Ontario that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 9 décembre 2025.

sam. 7/211:25CNS - YYZ
1 stop24h 35mCathay Pacific
lun. 9/200:35YYZ - CNS
1 stop42h 20mCathay Pacific
Deal found 5/12$2,259
jeu. 5/206:00CNS - YUL
2 stops28h 25mAir Canada
lun. 9/218:20YUL - CNS
2 stops28h 40mAir Canada
Deal found 8/12$2,290
sam. 7/212:35CNS - YYZ
2 stops44h 06mQantas Airways
mar. 10/214:00YYZ - CNS
2 stops30h 00mQantas Airways
Deal found 5/12$2,555

Find flight deals from Cairns to Ontario

Keep the following information in mind while searching for Cairns to Ontario flight deals. Data was last updated 9 décembre 2025.

Round-trip from

$2,160

One-way from

$1,623
Cathay Pacific
  • Cathay Pacific
  • 7/2-10/2
  • 2 total stops
  • 53h 35m total
  • Cairns to Ontario
Search Deals
Qatar Airways
  • Qatar Airways
  • 21/3
  • 2 total stops
  • 62h 25m total
  • Cairns to Ontario
Search Deals

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 9 décembre 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

sam. 7/2

11:25-21:00

1 stop24h 35m

Toronto Pearson Intl

lun. 9/2

00:35-09:55

1 stop42h 20m

$2,259

CairnsMontreal

CNS - YUL

CNSYUL

Cairns

jeu. 5/2

06:00-19:25

2 stops28h 25m

Montreal Pierre Elliott Trudeau Intl

lun. 9/2

18:20-14:00

2 stops28h 40m

$2,290

CairnsToronto

CNS - YYZ

CNSYYZ

Cairns

sam. 7/2

12:35-17:41

2 stops44h 06m

Toronto Pearson Intl

mar. 10/2

14:00-11:00

2 stops30h 00m

$2,555

CairnsMontreal

CNS - YUL

CNSYUL

Cairns

sam. 21/3

14:40-15:05

2 stops62h 25m

$1,623

CairnsMontreal

CNS - YUL

CNSYUL

Cairns

sam. 21/3

15:35-12:24

3 stops34h 49m

$2,035

CairnsMontreal

CNS - YUL

CNSYUL

Cairns

sam. 21/3

09:20-15:03

3 stops43h 43m

$2,214

Flights are sorted by cheapest return flights first.

Deals found on 7/12

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.

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ontario. Reviews last updated 9 décembre 2025.
Check out reviews from past customers who have flown with Cathay Pacific from Cairns to Ontario to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Cathay Pacific
7.6
Good
1,090 reviews
Check prices

Entertainment

7.8

Comfort

7.6

Boarding

7.9

Crew

8.1

Food

7.3

Overall

7.6

Reviews

1 / 20
6.0
Good

Anonymous,Sept 2025

PNH - HKG

Everything was good except the typhoon that cause cancelation of my return flight with i had not got any compensation for
Cathay Pacific
7.6
Good
1,090 reviews
Cathay Pacific
7.6
Good
1,090 reviews
Check prices

Entertainment

7.8

Comfort

7.6

Boarding

7.9

Crew

8.1

Food

7.3

Overall

7.6

Reviews

1 / 20
6.0
Good

Anonymous,Sept 2025

PNH - HKG

Everything was good except the typhoon that cause cancelation of my return flight with i had not got any compensation for

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 24h 35m. The distance from Cairns to Region of Ontario is about 14820 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Cairns to Ontario

Discover the top airline that operate flights from Cairns to Ontario. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 9 décembre 2025.
AirlineCheapestAverageFlexibilityOn-time
Cathay PacificCheapest$1,844Average$2,451FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights

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!

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