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Cheap flights from Cairns to Ontario from $2,344

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/3. Fares are subject to change and may not be available on all flights or dates of travel.
CNS — YYZ
26 Nov — 3 Dec1
1 adult
1 adult, Economy, 0 bags

Find flight deals from Cairns to Ontario

Enter your travel dates to find the best prices.

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 27 October 2025.

Wed 10/1212:35CNS - YYZ
2 stops38h 40mCathay Pacific
Sun 18/113:55YYZ - CNS
1 stop29h 00mCathay Pacific
Deal found 26/10$2,517
Tue 9/1211:25CNS - YYZ
2 stops33h 43mMultiple Airlines
Tue 16/1207:55YYZ - CNS
2 stops35h 00mMultiple Airlines
Deal found 25/10$2,610
Tue 9/1211:25CNS - YYZ
1 stop39h 50mCathay Pacific
Tue 16/1213:55YYZ - CNS
1 stop29h 00mCathay Pacific
Deal found 25/10$2,679
Wed 10/1214:25CNS - YYZ
2 stops36h 50mMultiple Airlines
Sun 18/111:35YYZ - CNS
2 stops31h 20mMultiple Airlines
Deal found 26/10$2,800

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 27 October 2025.

Round-trip from

$2,344
Cathay Pacific
  • Cathay Pacific
  • 11/3-15/3
  • 4 total stops
  • 114h 15m total
  • Cairns to Ontario
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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 27 October 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

Wed 11/3

14:50-13:15

2 stops60h 25m

Toronto Pearson Intl

Sun 15/3

14:55-10:45

2 stops53h 50m

$2,344

CairnsToronto

CNS - YYZ

CNSYYZ

Cairns

Wed 11/3

15:35-16:25

2 stops38h 50m

Toronto Pearson Intl

Sun 15/3

07:00-11:50

3 stops38h 50m

$2,501

CairnsToronto

CNS - YYZ

CNSYYZ

Cairns

Wed 10/12

12:35-12:15

2 stops38h 40m

Toronto Pearson Intl

Sat 17/1

00:35-09:55

1 stop42h 20m

$2,537

CairnsMontreal

CNS - YUL

CNSYUL

Cairns

Thu 12/3

17:20-15:05

2 stops35h 45m

Montreal Pierre Elliott Trudeau Intl

Mon 16/3

21:50-23:05

2 stops35h 15m

$2,764

CairnsToronto

CNS - YYZ

CNSYYZ

Cairns

Wed 10/12

14:25-12:15

2 stops36h 50m

Toronto Pearson Intl

Sun 18/1

11:35-09:55

2 stops31h 20m

$2,800

CairnsMontreal

CNS - YUL

CNSYUL

Cairns

Thu 12/3

06:00-06:44

2 stops38h 44m

Montreal Pierre Elliott Trudeau Intl

Mon 16/3

19:00-14:55

3 stops53h 55m

$2,852

CairnsToronto

CNS - YYZ

CNSYYZ

Cairns

Wed 10/12

12:35-12:15

2 stops38h 40m

Toronto Pearson Intl

Tue 16/12

00:35-08:35

2 stops41h 00m

$3,495

CairnsToronto

CNS - YYZ

CNSYYZ

Cairns

Wed 10/12

12:35-12:15

2 stops38h 40m

Toronto Pearson Intl

Wed 17/12

13:55-16:50

2 stops35h 55m

$3,508

CairnsToronto

CNS - YYZ

CNSYYZ

Cairns

Mon 15/12

06:00-07:30

2 stops40h 30m

$3,091

Flights are sorted by cheapest return flights first.

Deals found on 26/10

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 27 October 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
1,042 reviews
Check prices

Entertainment

7.8

Overall

7.6

Boarding

7.9

Food

7.3

Comfort

7.6

Crew

8.1

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
1,042 reviews
Cathay Pacific
7.6
Good
1,042 reviews
Check prices

Entertainment

7.8

Overall

7.6

Boarding

7.9

Food

7.3

Comfort

7.6

Crew

8.1

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 35h 45m. 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.

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 27 October 2025.
AirlineCheapestAverageFlexibilityOn-time
Cathay PacificCheapest$1,876Average$2,527FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights

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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.

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