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Cheap flights from Ontario to Cairns from $949

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 7/3. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — CNS
27 Jan — 3 Feb1
1 adult

Cheap flight deals from Ontario to Cairns

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (CAON) to Cairns (CNS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 22 January 2025.

Round-trip from

$2,669

One-way from

$949
Air New Zealand
  • Air New Zealand
  • 30/6-21/7
  • 4 total stops
  • 78h 05m total
  • Ontario to Cairns
Search Deals
7/3
  • 7/3
  • 3 total stops
  • 56h 25m total
  • Ontario to Cairns
Search Deals

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 22 January 2025.

Sun 3/816:00YYZ - CNS
2 stops29h 25mMultiple Airlines
Tue 26/812:25CNS - YYZ
2 stops25h 31mMultiple Airlines
Deal found 20/1$2,309
Sun 3/809:00YYZ - CNS
2 stops35h 45mAir New Zealand
Mon 25/811:55CNS - YYZ
2 stops26h 10mAir New Zealand
Deal found 20/1$2,795
Mon 4/818:35YYZ - CNS
2 stops27h 50mUnited Airlines
Sun 24/806:00CNS - YYZ
2 stops24h 55mUnited Airlines
Deal found 20/1$2,885
Wed 30/417:15YUL - CNS
2 stops29h 10mUnited Airlines
Wed 14/506:00CNS - YUL
2 stops24h 55mUnited Airlines
Deal found 20/1$2,890
Sat 28/618:30YYZ - CNS
2 stops32h 15mQantas Airways
Mon 14/713:40CNS - YYZ
2 stops30h 34mQantas Airways
Deal found 20/1$3,051
Mon 30/620:00YYZ - CNS
2 stops27h 10mAir Canada
Sun 13/706:00CNS - YYZ
2 stops40h 20mAir Canada
Deal found 20/1$3,062
Mon 17/200:35YYZ - CNS
1 stop42h 55mCathay Pacific
Tue 25/212:00CNS - YYZ
1 stop39h 15mCathay Pacific
Deal found 19/1$3,070
Tue 4/216:50YUL - CNS
2 stops57h 30mSWISS
Tue 18/212:00CNS - YUL
2 stops42h 15mSWISS
Deal found 20/1$3,176
Thu 1/521:35YUL - CNS
2 stops52h 20mMultiple Airlines
Thu 15/510:10CNS - YUL
2 stops42h 15mMultiple Airlines
Deal found 20/1$3,192
Wed 30/421:35YUL - CNS
2 stops47h 50mQatar Airways
Thu 15/513:05CNS - YUL
2 stops39h 20mQatar Airways
Deal found 20/1$3,352
Thu 1/516:00YUL - CNS
3 stops33h 55mAir Canada
Wed 14/506:00CNS - YUL
2 stops32h 44mAir Canada
Deal found 20/1$3,586
Tue 1/714:55YYZ - CNS
2 stops55h 10mEmirates
Thu 17/706:00CNS - YYZ
2 stops65h 30mEmirates
Deal found 20/1$4,750

Find flights from Ontario to Cairns within your budget

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 22 January 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

TorontoCairns

YYZ - CNS

YYZCNS

Toronto Pearson Intl

Mon 30/6

22:25-10:45

2 stops46h 20m

Cairns

Mon 21/7

11:55-05:40

2 stops31h 45m

$2,669

TorontoCairns

YYZ - CNS

YYZCNS

Toronto Pearson Intl

Sat 28/6

18:30-16:45

2 stops32h 15m

Cairns

Mon 14/7

13:40-06:14

2 stops30h 34m

$3,051

TorontoCairns

YYZ - CNS

YYZCNS

Toronto Pearson Intl

Mon 30/6

08:00-13:10

2 stops39h 10m

Cairns

Mon 14/7

06:00-21:20

2 stops29h 20m

$3,062

TorontoCairns

YYZ - CNS

YYZCNS

Toronto Pearson Intl

Mon 17/2

00:35-10:30

1 stop42h 55m

Cairns

Tue 25/2

12:00-12:15

1 stop39h 15m

$3,070

MontrealCairns

YUL - CNS

YULCNS

Montreal Pierre Elliott Trudeau Intl

Tue 4/2

16:50-17:20

2 stops57h 30m

Cairns

Tue 18/2

12:00-15:15

2 stops42h 15m

$3,195

MontrealCairns

YUL - CNS

YULCNS

Montreal Pierre Elliott Trudeau Intl

Tue 4/3

13:25-13:50

3 stops33h 25m

Cairns

Sat 22/3

06:00-13:30

3 stops45h 30m

$3,384

TorontoCairns

YYZ - CNS

YYZCNS

Toronto Pearson Intl

Thu 26/6

19:15-18:15

2 stops33h 00m

Cairns

Sun 13/7

06:00-07:00

2 stops39h 00m

$3,426

MontrealCairns

YUL - CNS

YULCNS

Montreal Pierre Elliott Trudeau Intl

Tue 4/3

20:50-23:15

2 stops35h 25m

Cairns

Sat 22/3

09:15-15:05

2 stops43h 50m

$3,502

MontrealCairns

YUL - CNS

YULCNS

Montreal Pierre Elliott Trudeau Intl

Tue 4/2

14:15-14:55

3 stops33h 40m

Cairns

Tue 18/2

06:00-18:37

3 stops27h 37m

$3,773

TorontoCairns

YYZ - CNS

YYZCNS

Toronto Pearson Intl

Tue 1/7

14:55-12:05

2 stops55h 10m

Cairns

Tue 15/7

18:40-09:30

2 stops52h 50m

$4,750

Flights are sorted by cheapest return flights first.

Deals found on 21/1

Showing 1-10 of 12 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.

Travel insights for flights from Ontario to Cairns

Get recent, data-driven insights about flights from Ontario to Cairns including ideal travel times, pricing trends, and more.

Rainfall in Cairns by month

Plan your trip to Cairns by taking into account the average rainfall totals 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

Plan your trip to Cairns by taking into account the average temperature totals 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 insights into the airlines that provide service to Cairns. 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 Cairns. Reviews last updated 22 January 2025.
Get a feel of what it's like to fly with Air Canada 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.
Emirates
8.1
Very Good
3,358 reviews
Check prices

Boarding

8.1

Overall

8.1

Crew

8.3

Food

7.9

Entertainment

8.2

Comfort

8.0

Reviews

1 / 10

Worst experience. The staff at the airport were unprofessional, uncourtious, disrespectful and straight up discriminating. I will never travel via emirates again. And the flight was delayed too.

Emirates
8.1
Very Good
3,358 reviews
Emirates
8.1
Very Good
3,358 reviews
Check prices

Boarding

8.1

Overall

8.1

Crew

8.3

Food

7.9

Entertainment

8.2

Comfort

8.0

Reviews

1 / 10

Worst experience. The staff at the airport were unprofessional, uncourtious, disrespectful and straight up discriminating. I will never travel via emirates again. And the flight was delayed too.

Qatar Airways
7.5
Good
3,754 reviews
Emirates
8.1
Very Good
3,358 reviews
Check prices

Boarding

8.1

Overall

8.1

Crew

8.3

Food

7.9

Entertainment

8.2

Comfort

8.0

Reviews

1 / 10

Worst experience. The staff at the airport were unprofessional, uncourtious, disrespectful and straight up discriminating. I will never travel via emirates again. And the flight was delayed too.

Qantas Airways
7.5
Good
824 reviews
Emirates
8.1
Very Good
3,358 reviews
Check prices

Boarding

8.1

Overall

8.1

Crew

8.3

Food

7.9

Entertainment

8.2

Comfort

8.0

Reviews

1 / 10

Worst experience. The staff at the airport were unprofessional, uncourtious, disrespectful and straight up discriminating. I will never travel via emirates again. And the flight was delayed too.

Cathay Pacific
7.5
Good
830 reviews
Emirates
8.1
Very Good
3,358 reviews
Check prices

Boarding

8.1

Overall

8.1

Crew

8.3

Food

7.9

Entertainment

8.2

Comfort

8.0

Reviews

1 / 10

Worst experience. The staff at the airport were unprofessional, uncourtious, disrespectful and straight up discriminating. I will never travel via emirates again. And the flight was delayed too.

SWISS
7.5
Good
1,600 reviews
Emirates
8.1
Very Good
3,358 reviews
Check prices

Boarding

8.1

Overall

8.1

Crew

8.3

Food

7.9

Entertainment

8.2

Comfort

8.0

Reviews

1 / 10

Worst experience. The staff at the airport were unprofessional, uncourtious, disrespectful and straight up discriminating. I will never travel via emirates again. And the flight was delayed too.

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.

  • 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 $192). 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

Travelling to a place near Ontario?

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

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

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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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