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Cheap flights from Ontario to Cairns from C$ 828

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 12/9. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — CNS
5 Aug — 12 Aug1
1 adult

Cheap flight deals from Ontario to Cairns

Keep the following information in mind while searching for Ontario to Cairns flight deals. Data was last updated 31 July 2025.

Round-trip from

C$ 1,978

One-way from

C$ 828
13/9-20/9
  • 13/9-20/9
  • 5 total stops
  • 72h 25m total
  • Ontario to Cairns
Search Deals
12/9
  • 12/9
  • 3 total stops
  • 58h 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 31 July 2025.

Sat 13/96:15 a.m.YYZ - CNS
2 stops32h 10mMultiple Airlines
Sat 20/97:00 p.m.CNS - YYZ
3 stops40h 15mMultiple Airlines
Deal found 30/7C$ 1,978
Sat 13/96:45 p.m.YYZ - CNS
2 stops31h 10mAir Canada
Sat 20/94:35 p.m.CNS - YYZ
2 stops37h 55mAir Canada
Deal found 30/7C$ 2,337
Mon 11/82:00 p.m.YYZ - CNS
2 stops32h 55mQantas Airways
Mon 18/86:45 a.m.CNS - YYZ
2 stops37h 29mQantas Airways
Deal found 29/7C$ 2,646
Sun 10/81:50 a.m.YYZ - CNS
2 stops43h 45mCathay Pacific
Mon 18/86:50 p.m.CNS - YYZ
2 stops48h 55mCathay Pacific
Deal found 29/7C$ 3,393

Cheapflights Fare Finder

 
Customize 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 629,999 searches. Data last updated 31 July 2025.
Use the filters below to find and compare flights from Ontario to Cairns that are best for you.

Fly from

Ontario

Fly to

Cairns

Route

Depart

Return

Price

TorontoCairns

YYZ - CNS

YYZCNS

Toronto Pearson Intl

Sat 13/9

6:15 a.m.-4:25 a.m.

2 stops32h 10m

Cairns

Sat 20/9

7:00 p.m.-9:15 p.m.

3 stops40h 15m

C$ 1,978

TorontoCairns

YYZ - CNS

YYZCNS

Toronto Pearson Intl

Sat 13/9

6:45 p.m.-3:55 p.m.

2 stops31h 10m

Cairns

Sat 20/9

4:35 p.m.-4:30 p.m.

2 stops37h 55m

C$ 2,337

TorontoCairns

YYZ - CNS

YYZCNS

Toronto Pearson Intl

Mon 11/8

2:00 p.m.-12:55 p.m.

2 stops32h 55m

Cairns

Mon 18/8

6:45 a.m.-6:14 a.m.

2 stops37h 29m

C$ 2,646

TorontoCairns

YYZ - CNS

YYZCNS

Toronto Pearson Intl

Sun 10/8

1:50 a.m.-11:35 a.m.

2 stops43h 45m

Cairns

Mon 18/8

6:50 p.m.-5:45 a.m.

2 stops48h 55m

C$ 3,393

TorontoCairns

YYZ - CNS

YYZCNS

Toronto Pearson Intl

Fri 12/9

10:25 p.m.-10:50 p.m.

3 stops58h 25m

C$ 828

Flights are sorted by cheapest round-trip flights first.

Deals found on 29/7

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 round-trip 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.

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 31 July 2025.
Read reviews from past customers who have flown Cathay Pacific,Qantas Airways, andAir Canada from Ontario to Cairns. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Cathay Pacific
7.6
Good
949 reviews
Check prices

Comfort

7.6

Boarding

7.9

Crew

8.1

Entertainment

7.8

Overall

7.6

Food

7.3

Reviews

1 / 20
10.0
Excellent

Douglas,Jun 2025

MNL - HKG

Flight attendant was very helpful in finding something simple to eat as opposed to a full meal. I appreciated her efforts to make it a comfortable flight.
Cathay Pacific
7.6
Good
949 reviews
Cathay Pacific
7.6
Good
949 reviews
Check prices

Comfort

7.6

Boarding

7.9

Crew

8.1

Entertainment

7.8

Overall

7.6

Food

7.3

Reviews

1 / 20
10.0
Excellent

Douglas,Jun 2025

MNL - HKG

Flight attendant was very helpful in finding something simple to eat as opposed to a full meal. I appreciated her efforts to make it a comfortable flight.
Qantas Airways
7.5
Good
887 reviews
Cathay Pacific
7.6
Good
949 reviews
Check prices

Comfort

7.6

Boarding

7.9

Crew

8.1

Entertainment

7.8

Overall

7.6

Food

7.3

Reviews

1 / 20
10.0
Excellent

Douglas,Jun 2025

MNL - HKG

Flight attendant was very helpful in finding something simple to eat as opposed to a full meal. I appreciated her efforts to make it a comfortable flight.
Air Canada
7.1
Good
9,851 reviews
Cathay Pacific
7.6
Good
949 reviews
Check prices

Comfort

7.6

Boarding

7.9

Crew

8.1

Entertainment

7.8

Overall

7.6

Food

7.3

Reviews

1 / 20
10.0
Excellent

Douglas,Jun 2025

MNL - HKG

Flight attendant was very helpful in finding something simple to eat as opposed to a full meal. I appreciated her efforts to make it a comfortable flight.

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 vacation 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

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