$2,712+ Flights from Ontario to Cairns - Compare & Save Big | Cheapflights

Cheap flight deals from Ontario to Cairns

Round-trip from	$2,712

24/7-31/7

24/7-31/7
4 total stops
63h 05m total
Ontario to Cairns

Find flight deals from Ontario to Cairns

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 30 April 2025.

Thu 24/706:50YYZ - CNS

2 stops38h 35mMultiple Airlines

Thu 31/712:25CNS - YYZ

2 stops24h 30mMultiple Airlines

Deal found 28/4$2,712

Mon 15/921:35YUL - CNS

2 stops36h 00mQatar Airways

Mon 20/1019:50CNS - YUL

2 stops56h 55mQatar Airways

Deal found 30/4$2,863

Mon 9/607:00YUL - CNS

3 stops43h 40mQantas Airways

Tue 17/610:15CNS - YUL

3 stops52h 28mQantas Airways

Deal found 30/4$2,893

Sat 14/618:30YYZ - CNS

2 stops28h 25mQantas Airways

Sat 21/619:00CNS - YYZ

2 stops50h 00mQantas Airways

Deal found 30/4$2,949

Mon 15/916:40YUL - CNS

2 stops34h 20mMultiple Airlines

Mon 20/1018:15CNS - YUL

2 stops38h 35mMultiple Airlines

Deal found 30/4$2,953

Fri 10/1008:05YUL - CNS

3 stops61h 50mAir New Zealand

Thu 23/1010:55CNS - YUL

2 stops33h 58mAir New Zealand

Deal found 29/4$2,973

Tue 22/716:30YYZ - CNS

2 stops28h 15mAir New Zealand

Tue 29/711:55CNS - YYZ

2 stops25h 35mAir New Zealand

Deal found 28/4$3,181

Wed 23/719:00YYZ - CNS

2 stops26h 10mUnited Airlines

Wed 30/706:00CNS - YYZ

2 stops24h 35mUnited Airlines

Deal found 28/4$3,662

Tue 22/718:40YYZ - CNS

2 stops28h 30mAir Canada

Wed 30/706:00CNS - YYZ

2 stops33h 05mAir Canada

Deal found 28/4$4,204

Sat 26/721:00YYZ - CNS

3 stops52h 50mQatar Airways

Thu 31/710:20CNS - YYZ

2 stops42h 40mQatar Airways

Deal found 28/4$4,440

Fri 27/601:50YYZ - CNS

2 stops55h 00mCathay Pacific

Mon 14/711:45CNS - YYZ

2 stops40h 05mCathay Pacific

Deal found 29/4$5,438

Best flights from Ontario to Cairns
Discover carefully curated flight deals from Ontario to Cairns that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 30 April 2025.

Thu 24/706:50YYZ - CNS

2 stops38h 35mMultiple Airlines

Thu 31/712:25CNS - YYZ

2 stops24h 30mMultiple Airlines

Deal found 28/4$2,712

Mon 15/921:35YUL - CNS

2 stops36h 00mQatar Airways

Mon 20/1019:50CNS - YUL

2 stops56h 55mQatar Airways

Deal found 30/4$2,863

Mon 9/607:00YUL - CNS

3 stops43h 40mQantas Airways

Tue 17/610:15CNS - YUL

3 stops52h 28mQantas Airways

Deal found 30/4$2,893

Fri 10/1008:05YUL - CNS

3 stops61h 50mAir New Zealand

Thu 23/1010:55CNS - YUL

2 stops33h 58mAir New Zealand

Deal found 29/4$2,973

Wed 23/719:00YYZ - CNS

2 stops26h 10mUnited Airlines

Tue 29/706:00CNS - YYZ

2 stops24h 35mUnited Airlines

Deal found 28/4$3,662

Tue 22/718:40YYZ - CNS

2 stops28h 30mAir Canada

Wed 30/706:00CNS - YYZ

2 stops33h 05mAir Canada

Deal found 28/4$4,204

Fri 27/601:50YYZ - CNS

2 stops55h 00mCathay Pacific

Sun 13/718:40CNS - YYZ

2 stops33h 10mCathay Pacific

Deal found 29/4$5,438

Sat 14/618:30YYZ - CNS

2 stops28h 25mQantas Airways

Sat 21/619:00CNS - YYZ

2 stops50h 00mQantas Airways

Deal found 30/4$2,949

Mon 15/916:40YUL - CNS

2 stops34h 20mMultiple Airlines

Mon 20/1018:15CNS - YUL

2 stops38h 35mMultiple Airlines

Deal found 30/4$2,953

Tue 22/716:30YYZ - CNS

2 stops28h 15mAir New Zealand

Tue 29/711:55CNS - YYZ

2 stops25h 35mAir New Zealand

Deal found 28/4$3,181

Sat 26/721:00YYZ - CNS

3 stops52h 50mQatar Airways

Thu 31/710:20CNS - YYZ

2 stops42h 40mQatar Airways

Deal found 28/4$4,440

Cheapflights Fare Finder

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

TorontoCairns

YYZ - CNS

YYZCNS

Toronto Pearson Intl

Thu 24/7

06:50-11:25

2 stops38h 35m

Cairns

Thu 31/7

12:25-22:55

2 stops24h 30m

$2,712

MontrealCairns

YUL - CNS

YULCNS

Montreal Pierre Elliott Trudeau Intl

Mon 15/9

21:35-23:35

2 stops36h 00m

Cairns

Mon 20/10

19:50-14:45

2 stops56h 55m

$2,863

MontrealCairns

YUL - CNS

YULCNS

Montreal Pierre Elliott Trudeau Intl

Mon 9/6

07:00-16:40

3 stops43h 40m

Cairns

Tue 17/6

10:15-00:43

3 stops52h 28m

$2,893

TorontoCairns

YYZ - CNS

YYZCNS

Toronto Pearson Intl

Sat 14/6

18:30-12:55

2 stops28h 25m

Cairns

Sat 21/6

19:00-07:00

2 stops50h 00m

$2,949

MontrealCairns

YUL - CNS

YULCNS

Montreal Pierre Elliott Trudeau Intl

Mon 15/9

16:40-17:00

2 stops34h 20m

Cairns

Mon 20/10

18:15-18:50

2 stops38h 35m

$2,953

MontrealCairns

YUL - CNS

YULCNS

Montreal Pierre Elliott Trudeau Intl

Fri 10/10

08:05-11:55

3 stops61h 50m

Cairns

Thu 23/10

10:55-06:53

2 stops33h 58m

$2,973

TorontoCairns

YYZ - CNS

YYZCNS

Toronto Pearson Intl

Tue 22/7

16:30-10:45

2 stops28h 15m

Cairns

Tue 29/7

11:55-23:30

2 stops25h 35m

$3,181

TorontoCairns

YYZ - CNS

YYZCNS

Toronto Pearson Intl

Wed 23/7

19:00-11:10

2 stops26h 10m

Cairns

Sun 3/8

06:00-16:35

2 stops24h 35m

$3,662

TorontoCairns

YYZ - CNS

YYZCNS

Toronto Pearson Intl

Tue 22/7

18:40-13:10

2 stops28h 30m

Cairns

Wed 30/7

06:00-01:05

2 stops33h 05m

$4,204

TorontoCairns

YYZ - CNS

YYZCNS

Toronto Pearson Intl

Sat 26/7

21:00-15:50

3 stops52h 50m

Cairns

Thu 31/7

10:20-15:00

2 stops42h 40m

$4,440

Flights are sorted by cheapest return flights first.

Deals found on 28/4

Showing 1-10 of 11 results

1

2

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

Rainfall in Cairns by month

In terms of precipitation, rainfall in Cairns ranges from 20.0 - 430.0 inches per month. March is typically the wettest month, when rainfall can reach 430.0 mm. July is typically the driest time to visit Cairns when rainfall is around 20.0 mm.

Temperature in Cairns by month

If weather is an important factor for your trip to Cairns, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 27.0 C. Travellers hoping to avoid the cold should look outside of June, when temperatures are typically at their lowest (around 21.0 C).

Reviews of airlines servicing Cairns

Get a feel of what it's like to fly with Air New Zealand, Qantas Airways and Cathay Pacific from Ontario to Cairns by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Air New Zealand

8.0

Very Good

Reviews

1 / 20

10.0

Excellent

Anonymous,Apr 2025

IAH - MSP

wish I didn't have to pay for wifi as I could not redeem my miles from my phone to pay for drinks

Air New Zealand

8.0

Very Good

Air New Zealand

8.0

Very Good

Reviews

1 / 20

10.0

Excellent

Anonymous,Apr 2025

IAH - MSP

wish I didn't have to pay for wifi as I could not redeem my miles from my phone to pay for drinks

7.5

Good

Air New Zealand

8.0

Very Good

Reviews

1 / 20

10.0

Excellent

Anonymous,Apr 2025

IAH - MSP

wish I didn't have to pay for wifi as I could not redeem my miles from my phone to pay for drinks

7.5

Good

Air New Zealand

8.0

Very Good

Reviews

1 / 20

10.0

Excellent

Anonymous,Apr 2025

IAH - MSP

wish I didn't have to pay for wifi as I could not redeem my miles from my phone to pay for drinks

7.4

Good

Air New Zealand

8.0

Very Good

Reviews

1 / 20

10.0

Excellent

Anonymous,Apr 2025

IAH - MSP

wish I didn't have to pay for wifi as I could not redeem my miles from my phone to pay for drinks

United Airlines

7.4

Good

Air New Zealand

8.0

Very Good

Reviews

1 / 20

10.0

Excellent

Anonymous,Apr 2025

IAH - MSP

wish I didn't have to pay for wifi as I could not redeem my miles from my phone to pay for drinks

Related info for your journey

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.
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.
What is the cheapest month to book a flight from Region of Ontario to Cairns?
Currently, March is the cheapest month in which you can book a flight from Region of Ontario to Cairns (average of $166). Flying from Region of Ontario to Cairns in June is currently the most expensive (average of $243). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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