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Cheap flights from Cairns to Ontario from $927

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 13/8. Fares are subject to change and may not be available on all flights or dates of travel.
CNS — YYZ
8 Jul — 15 Jul1
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 8 June 2026.

Sat 26/912:40
CNS
-
YYZ
2 stops25h 15m
Multiple Airlines
Sat 17/1018:35
YYZ
-
CNS
2 stops27h 05m
Multiple Airlines
Deal found 7/6$2,140
Mon 6/716:55
CNS
-
YYZ
2 stops42h 40m
Multiple Airlines
Sat 11/701:45
YYZ
-
CNS
2 stops45h 25m
Multiple Airlines
Deal found 8/6$2,472
Sun 5/720:55
CNS
-
YYZ
2 stops62h 40m
Multiple Airlines
Sat 11/701:45
YYZ
-
CNS
2 stops43h 25m
Multiple Airlines
Deal found 7/6$2,833
Thu 27/813:40
CNS
-
YYZ
2 stops62h 20m
Cathay Pacific
Tue 29/915:45
YYZ
-
CNS
2 stops33h 15m
Cathay Pacific
Deal found 8/6$2,881
Thu 27/819:15
CNS
-
YYZ
2 stops40h 55m
Multiple Airlines
Tue 29/915:45
YYZ
-
CNS
2 stops36h 40m
Multiple Airlines
Deal found 7/6$2,900
Thu 19/1123:55
CNS
-
YUL
2 stops53h 10m
Qatar Airways
Mon 23/1120:50
YUL
-
CNS
2 stops47h 15m
Qatar Airways
Deal found 7/6$3,288
Thu 19/1106:00
CNS
-
YUL
2 stops28h 36m
Air Canada
Mon 23/1114:10
YUL
-
CNS
3 stops33h 45m
Air Canada
Deal found 7/6$3,523

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 8 June 2026.

Round-trip from

$2,140

One-way from

$927
26/9-17/10
  • 26/9-17/10
  • 4 total stops
  • 52h 20m total
  • Cairns to Ontario
Search Deals
13/8
  • 13/8
  • 3 total stops
  • 46h 45m 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 8 June 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

Sat 26/9

12:40-05:45

3 stops31h 05m

Toronto Pearson Intl

Sat 17/10

09:00-11:40

3 stops36h 40m

$2,421

CairnsToronto

CNS - YYZ

CNSYYZ

Cairns

Sun 5/7

20:55-21:35

2 stops62h 40m

Toronto Pearson Intl

Sat 11/7

01:45-11:10

2 stops43h 25m

$2,833

CairnsToronto

CNS - YYZ

CNSYYZ

Cairns

Thu 27/8

13:40-14:00

2 stops62h 20m

Toronto Pearson Intl

Tue 29/9

15:45-15:00

2 stops33h 15m

$2,881

CairnsToronto

CNS - YYZ

CNSYYZ

Cairns

Thu 27/8

19:15-22:10

2 stops40h 55m

Toronto Pearson Intl

Tue 29/9

15:45-18:25

2 stops36h 40m

$2,919

CairnsMontreal

CNS - YUL

CNSYUL

Cairns

Thu 19/11

23:55-14:05

2 stops53h 10m

Montreal Pierre Elliott Trudeau Intl

Mon 23/11

20:50-11:05

2 stops47h 15m

$3,288
Fastest return journey

CairnsMontreal

CNS - YUL

CNSYUL

Cairns

Thu 19/11

06:00-19:36

2 stops28h 36m

Montreal Pierre Elliott Trudeau Intl

Mon 23/11

14:10-14:55

3 stops33h 45m

$3,523
Cheapest one-way

CairnsToronto

CNS - YYZ

CNSYYZ

Cairns

Thu 13/8

12:40-00:13

2 stops25h 33m

$1,039
Fastest single journey

CairnsToronto

CNS - YYZ

CNSYYZ

Cairns

Thu 2/7

12:40-23:55

2 stops25h 15m

$1,124

CairnsToronto

CNS - YYZ

CNSYYZ

Cairns

Sat 4/7

12:40-23:55

2 stops25h 15m

$1,179

CairnsToronto

CNS - YYZ

CNSYYZ

Cairns

Fri 3/7

11:40-05:10

3 stops55h 30m

$1,306

Flights are sorted by cheapest return flights first.

Deals found on 7/6

Showing 1-10 of 13 resultsSorted by cheapest first
1
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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 53h 10m. 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

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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?

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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