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Cheap flights from Ontario to Cairns from C$ 1,393

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 6/7. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — CNS
23 Jun — 30 Jun1
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 24 May 2026.

Sat 29/84:35 p.m.
YYZ
-
CNS
2 stops28h 10m
Air New Zealand
Sun 20/911:55 a.m.
CNS
-
YYZ
2 stops26h 18m
Air New Zealand
Deal found 21/5C$ 2,605
Sat 29/810:40 p.m.
YYZ
-
CNS
2 stops46h 30m
Multiple Airlines
Sun 20/97:15 p.m.
CNS
-
YYZ
1 stop35h 08m
Multiple Airlines
Deal found 21/5C$ 2,755
Thu 6/81:10 p.m.
YYZ
-
CNS
2 stops31h 35m
Air New Zealand
Sat 22/811:55 a.m.
CNS
-
YYZ
2 stops40h 29m
Air New Zealand
Deal found 22/5C$ 2,775
Tue 26/54:20 p.m.
YYZ
-
CNS
2 stops28h 50m
Multiple Airlines
Mon 31/86:00 a.m.
CNS
-
YYZ
2 stops45h 30m
Multiple Airlines
Deal found 20/5C$ 2,780
Sat 24/1010:00 a.m.
YYZ
-
CNS
2 stops38h 00m
Air Canada
Wed 28/106:00 a.m.
CNS
-
YYZ
2 stops31h 52m
Air Canada
Deal found 18/5C$ 2,795
Sat 29/810:40 p.m.
YYZ
-
CNS
2 stops46h 30m
Air Canada
Sun 20/96:00 a.m.
CNS
-
YYZ
3 stops48h 23m
Air Canada
Deal found 21/5C$ 2,822
Thu 12/116:00 a.m.
YYZ
-
CNS
2 stops41h 55m
Air Canada
Mon 16/116:00 a.m.
CNS
-
YYZ
2 stops29h 39m
Air Canada
Deal found 21/5C$ 2,830
Wed 18/118:50 p.m.
YUL
-
CNS
2 stops47h 15m
Qatar Airways
Sun 22/1111:55 p.m.
CNS
-
YUL
2 stops53h 10m
Qatar Airways
Deal found 23/5C$ 2,869
Sat 23/56:00 p.m.
YUL
-
CNS
2 stops28h 55m
Multiple Airlines
Sun 14/66:00 a.m.
CNS
-
YUL
2 stops28h 48m
Multiple Airlines
Deal found 21/5C$ 3,192
Mon 13/78:30 a.m.
YUL
-
CNS
2 stops31h 25m
Multiple Airlines
Mon 27/76:00 a.m.
CNS
-
YUL
2 stops28h 54m
Multiple Airlines
Deal found 20/5C$ 3,334
Mon 13/77:30 a.m.
YUL
-
CNS
2 stops32h 25m
Multiple Airlines
Tue 28/76:00 a.m.
CNS
-
YUL
2 stops32h 37m
Multiple Airlines
Deal found 20/5C$ 3,378

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 24 May 2026.

Round-trip from

C$ 2,605

One-way from

C$ 1,393
Air New Zealand
  • Air New Zealand
  • 29/8-20/9
  • 4 total stops
  • 54h 28m total
  • Ontario to Cairns
Search Deals
6/7
  • 6/7
  • 3 total stops
  • 52h 55m total
  • Ontario to Cairns
Search Deals

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 24 May 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 round-trip

TorontoCairns

YYZ - CNS

YYZCNS

Toronto Pearson Intl

Sat 29/8

10:40 p.m.-11:10 a.m.

2 stops46h 30m

Cairns

Sun 20/9

7:15 p.m.-4:23 p.m.

1 stop35h 08m

C$ 2,755
Quickest round-trip

TorontoCairns

YYZ - CNS

YYZCNS

Toronto Pearson Intl

Sat 29/8

4:35 p.m.-1:40 p.m.

3 stops31h 05m

Cairns

Sun 20/9

11:55 a.m.-12:13 a.m.

2 stops26h 18m

C$ 2,790

TorontoCairns

YYZ - CNS

YYZCNS

Toronto Pearson Intl

Thu 12/11

9:00 a.m.-2:55 p.m.

2 stops38h 55m

Cairns

Mon 16/11

6:00 a.m.-8:39 p.m.

2 stops29h 39m

C$ 2,835

MontrealCairns

YUL - CNS

YULCNS

Montreal Pierre Elliott Trudeau Intl

Wed 18/11

8:50 p.m.-11:05 a.m.

2 stops47h 15m

Cairns

Sun 22/11

11:55 p.m.-2:05 p.m.

2 stops53h 10m

C$ 2,869

TorontoCairns

YYZ - CNS

YYZCNS

Toronto Pearson Intl

Thu 12/11

8:10 p.m.-11:00 a.m.

2 stops47h 50m

Cairns

Mon 16/11

3:45 p.m.-2:40 p.m.

2 stops61h 55m

C$ 2,902

TorontoCairns

YYZ - CNS

YYZCNS

Toronto Pearson Intl

Thu 6/8

6:35 p.m.-3:00 p.m.

3 stops30h 25m

Cairns

Sat 22/8

3:45 p.m.-10:59 a.m.

3 stops33h 14m

C$ 2,916

TorontoCairns

YYZ - CNS

YYZCNS

Toronto Pearson Intl

Fri 3/7

4:35 p.m.-6:10 p.m.

2 stops35h 35m

Cairns

Fri 10/7

4:35 p.m.-10:10 p.m.

2 stops43h 35m

C$ 3,226

TorontoCairns

YYZ - CNS

YYZCNS

Toronto Pearson Intl

Fri 3/7

10:40 p.m.-11:10 a.m.

2 stops46h 30m

Cairns

Fri 24/7

6:00 a.m.-5:45 p.m.

2 stops25h 45m

C$ 3,423

MontrealCairns

YUL - CNS

YULCNS

Montreal Pierre Elliott Trudeau Intl

Tue 14/7

9:35 p.m.-9:50 a.m.

2 stops46h 15m

Cairns

Thu 30/7

10:30 a.m.-2:45 p.m.

2 stops42h 15m

C$ 3,471

MontrealCairns

YUL - CNS

YULCNS

Montreal Pierre Elliott Trudeau Intl

Wed 15/7

4:55 p.m.-8:20 p.m.

2 stops37h 25m

Cairns

Wed 29/7

6:00 a.m.-4:44 p.m.

2 stops24h 44m

C$ 3,539

Flights are sorted by cheapest round-trip flights first.

Deals found on 20/5

Showing 1-10 of 19 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 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.

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?

    There are many flights that can get you from Region of Ontario to Cairns in 31h 05m. Fly via Air New Zealand, Air Canada, or Qatar Airways to get the fastest option. Region of Ontario and Cairns are separated by a distance of 14820 km. This flight may include one or multiple 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 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

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Ontario to Cairns

Discover the top airline that operate flights from Ontario to Cairns. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 24 May 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 1,669AverageC$ 1,812FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Ontario to Cairns?

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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?

Certainly. Search results for flights to Cairns from Ontario shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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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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