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Cheap flights from Cairns to Ontario from $1,582

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 28/6. Fares are subject to change and may not be available on all flights or dates of travel.
CNS — YYZ
14 Jun — 21 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap 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 15 May 2026.

Thu 25/619:10
CNS
-
YYZ
2 stops41h 00m
Multiple Airlines
Thu 2/715:45
YYZ
-
CNS
2 stops35h 50m
Multiple Airlines
Deal found 11/5$2,979
Fri 26/606:00
CNS
-
YYZ
2 stops32h 25m
United Airlines
Fri 3/717:16
YYZ
-
CNS
2 stops37h 04m
United Airlines
Deal found 12/5$5,054
Thu 28/517:40
CNS
-
YYZ
2 stops58h 20m
Cathay Pacific
Sat 30/113:55
YYZ
-
CNS
2 stops36h 00m
Cathay Pacific
Deal found 15/5$13,213
Thu 28/517:40
CNS
-
YYZ
2 stops58h 20m
Cathay Pacific
Sun 31/113:55
YYZ
-
CNS
2 stops54h 10m
Cathay Pacific
Deal found 15/5$13,221
Thu 28/517:40
CNS
-
YYZ
2 stops58h 20m
Cathay Pacific
Thu 28/113:55
YYZ
-
CNS
2 stops53h 50m
Cathay Pacific
Deal found 15/5$13,637
Sat 30/511:20
CNS
-
YYZ
2 stops64h 40m
Multiple Airlines
Sun 31/113:55
YYZ
-
CNS
2 stops36h 00m
Multiple Airlines
Deal found 15/5$13,681
Fri 29/513:40
CNS
-
YYZ
2 stops38h 20m
Cathay Pacific
Tue 2/213:55
YYZ
-
CNS
2 stops36h 00m
Cathay Pacific
Deal found 15/5$13,856
Fri 29/513:40
CNS
-
YYZ
2 stops38h 20m
Cathay Pacific
Sun 31/113:55
YYZ
-
CNS
2 stops54h 10m
Cathay Pacific
Deal found 15/5$13,865

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 15 May 2026.

Round-trip from

$2,979

One-way from

$1,582
Cathay Pacific
  • Cathay Pacific
  • 25/6-2/7
  • 4 total stops
  • 76h 50m total
  • Cairns to Ontario
Search Deals
28/6
  • 28/6
  • 2 total stops
  • 33h 05m 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 15 May 2026.
Use the filters below to find and compare flights from Cairns to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

CairnsToronto

CNS - YYZ

CNSYYZ

Cairns

Thu 25/6

19:10-22:10

2 stops41h 00m

Toronto Pearson Intl

Thu 2/7

15:45-17:35

2 stops35h 50m

$2,979

CairnsToronto

CNS - YYZ

CNSYYZ

Cairns

Fri 26/6

06:00-00:25

2 stops32h 25m

Toronto Pearson Intl

Fri 3/7

11:00-20:20

3 stops43h 20m

$5,054

CairnsToronto

CNS - YYZ

CNSYYZ

Cairns

Thu 28/5

17:40-14:00

2 stops58h 20m

Toronto Pearson Intl

Mon 1/2

13:55-16:55

2 stops36h 00m

$13,213
Fastest return journey

CairnsToronto

CNS - YYZ

CNSYYZ

Cairns

Sat 30/5

12:35-14:00

2 stops39h 25m

Toronto Pearson Intl

Tue 2/2

13:55-16:55

2 stops36h 00m

$14,714

CairnsToronto

CNS - YYZ

CNSYYZ

Cairns

Mon 1/6

06:00-09:30

2 stops65h 30m

Toronto Pearson Intl

Tue 2/2

13:55-10:45

2 stops53h 50m

$19,544

CairnsToronto

CNS - YYZ

CNSYYZ

Cairns

Sun 31/5

06:00-09:30

2 stops65h 30m

Toronto Pearson Intl

Wed 3/2

13:55-10:45

2 stops53h 50m

$19,779

CairnsToronto

CNS - YYZ

CNSYYZ

Cairns

Mon 1/6

06:00-09:30

2 stops65h 30m

Toronto Pearson Intl

Fri 29/1

13:55-10:45

2 stops53h 50m

$19,779
Cheapest one-way
Fastest single journey

CairnsToronto

CNS - YYZ

CNSYYZ

Cairns

Sun 28/6

18:55-14:00

2 stops33h 05m

$1,582

CairnsToronto

CNS - YYZ

CNSYYZ

Cairns

Fri 26/6

19:00-06:10

3 stops49h 10m

$1,585

CairnsToronto

CNS - YYZ

CNSYYZ

Cairns

Fri 29/5

06:45-14:00

3 stops45h 15m

$5,570

Flights are sorted by cheapest return flights first.

Deals found on 13/5

Sorted by cheapest first

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.

  • 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

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

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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?

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