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Cheap flights from Ontario to Cairns from $1,096

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 11/9. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — CNS
14 Jul — 21 Jul1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ontario to Cairns

Enter your travel dates to find the best prices.

Cheapest flights from Ontario to Cairns
Explore the most affordable flight options available from Ontario to Cairns. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 14 June 2026.

Sat 25/710:00
YYZ
-
CNS
3 stops35h 40m
Multiple Airlines
Mon 3/812:40
CNS
-
YYZ
3 stops32h 15m
Multiple Airlines
Deal found 10/6$2,212
Sun 18/1019:00
YYZ
-
CNS
2 stops30h 00m
Multiple Airlines
Tue 17/1106:00
CNS
-
YYZ
2 stops24h 37m
Multiple Airlines
Deal found 12/6$2,627
Sat 24/1008:30
YUL
-
CNS
2 stops39h 30m
Air Canada
Wed 28/1006:00
CNS
-
YUL
2 stops25h 03m
Air Canada
Deal found 13/6$2,639
Tue 7/709:30
YYZ
-
CNS
2 stops36h 10m
Multiple Airlines
Tue 14/717:40
CNS
-
YYZ
2 stops42h 30m
Multiple Airlines
Deal found 9/6$2,698
Sat 11/708:15
YYZ
-
CNS
2 stops37h 25m
Multiple Airlines
Sat 18/712:40
CNS
-
YYZ
2 stops31h 30m
Multiple Airlines
Deal found 11/6$2,704
Sat 27/618:35
YYZ
-
CNS
2 stops27h 05m
Multiple Airlines
Mon 27/717:40
CNS
-
YYZ
2 stops34h 20m
Multiple Airlines
Deal found 11/6$2,742
Sun 18/1018:22
YYZ
-
CNS
2 stops29h 18m
Qantas Airways
Tue 17/1111:50
CNS
-
YYZ
3 stops56h 20m
Qantas Airways
Deal found 12/6$2,815
Sun 2/813:10
YUL
-
CNS
2 stops37h 45m
Multiple Airlines
Sun 9/806:00
CNS
-
YUL
2 stops27h 22m
Multiple Airlines
Deal found 14/6$2,823
Sun 18/1008:30
YYZ
-
CNS
3 stops45h 00m
Air New Zealand
Tue 17/1117:40
CNS
-
YYZ
3 stops42h 57m
Air New Zealand
Deal found 12/6$2,919
Sat 27/618:55
YYZ
-
CNS
2 stops26h 45m
Multiple Airlines
Thu 27/806:50
CNS
-
YYZ
2 stops37h 32m
Multiple Airlines
Deal found 10/6$2,927
Mon 27/713:05
YUL
-
CNS
1 stop25h 25m
Multiple Airlines
Sun 11/1006:00
CNS
-
YUL
2 stops23h 59m
Multiple Airlines
Deal found 10/6$3,100
Mon 27/721:35
YUL
-
CNS
2 stops46h 15m
Qatar Airways
Sun 11/1017:25
CNS
-
YUL
2 stops35h 20m
Qatar Airways
Deal found 10/6$3,299

Find flight deals from Ontario to Cairns

Keep the following information in mind while searching for Ontario to Cairns flight deals. Data was last updated 14 June 2026.

Round-trip from

$2,212

One-way from

$1,096
25/7-3/8
  • 25/7-3/8
  • 6 total stops
  • 67h 55m total
  • Ontario to Cairns
Search Deals
11/9
  • 11/9
  • 2 total stops
  • 41h 15m total
  • Ontario to Cairns
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Ontario to Cairns 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 14 June 2026.
Use the filters below to find and compare flights from Ontario to Cairns that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

TorontoCairns

YYZ - CNS

YYZCNS

Toronto Pearson Intl

Sat 25/7

10:55-11:40

2 stops34h 45m

Cairns

Mon 3/8

12:40-06:55

3 stops32h 15m

$2,259

MontrealCairns

YUL - CNS

YULCNS

Montreal Pierre Elliott Trudeau Intl

Sat 24/10

08:30-14:00

2 stops39h 30m

Cairns

Wed 28/10

06:00-17:03

2 stops25h 03m

$2,640

TorontoCairns

YYZ - CNS

YYZCNS

Toronto Pearson Intl

Tue 7/7

09:30-11:40

2 stops36h 10m

Cairns

Tue 14/7

17:40-22:10

2 stops42h 30m

$2,698

TorontoCairns

YYZ - CNS

YYZCNS

Toronto Pearson Intl

Sat 11/7

18:35-11:40

2 stops27h 05m

Cairns

Sat 18/7

12:40-06:10

2 stops31h 30m

$2,788

TorontoCairns

YYZ - CNS

YYZCNS

Toronto Pearson Intl

Mon 27/7

18:18-13:40

2 stops29h 22m

Cairns

Thu 27/8

13:55-10:59

3 stops35h 04m

$3,030
Fastest return journey

MontrealCairns

YUL - CNS

YULCNS

Montreal Pierre Elliott Trudeau Intl

Sun 2/8

13:05-04:30

1 stop25h 25m

Cairns

Sun 9/8

06:00-19:22

2 stops27h 22m

$3,219

MontrealCairns

YUL - CNS

YULCNS

Montreal Pierre Elliott Trudeau Intl

Mon 27/7

21:35-09:50

2 stops46h 15m

Cairns

Sun 11/10

17:25-14:45

2 stops35h 20m

$3,299

TorontoCairns

YYZ - CNS

YYZCNS

Toronto Pearson Intl

Fri 3/7

15:14-12:55

3 stops31h 41m

Cairns

Fri 24/7

15:45-10:59

3 stops33h 14m

$3,333

MontrealCairns

YUL - CNS

YULCNS

Montreal Pierre Elliott Trudeau Intl

Sun 2/8

17:30-11:10

2 stops27h 40m

Cairns

Sun 9/8

19:15-19:24

3 stops38h 09m

$3,454

TorontoCairns

YYZ - CNS

YYZCNS

Toronto Pearson Intl

Tue 7/7

11:00-20:20

3 stops43h 20m

Cairns

Tue 14/7

06:00-21:25

2 stops29h 25m

$3,580

Flights are sorted by cheapest return flights first.

Deals found on 13/6

Showing 1-10 of 22 resultsSorted by cheapest first
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Best time to book a flight from Ontario to Cairns

Have a flexible travel schedule? Discover the best time to fly to Cairns from Ontario 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 Ontario to Cairns
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 Ontario to Cairns. 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 into for flights to Cairns from Ontario?

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

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

    Airlines like Air Canada and Qatar Airways fly from Region of Ontario to Cairns in about 39h 30m. The time it takes to get you to your destination can typically vary by up to 6h 45m. Region of Ontario and Cairns are separated by a distance of 15163 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Ontario to Cairns 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

Travelling to a place near Cairns?

Book flights to Cairns if you plan to visit one of these locations
Mission Beach
Trinity Beach

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

Millions of users choose and trust Cheapflights to book the best flight deals from Ontario to Cairns for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

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

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