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Cheap flights from Ontario to Cairns from $848

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to Cairns departing on 5/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Ontario to Cairns

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
18:45 - 17:10
YYZ
-
CNS
32h 25m
2 stops
Multiple Airlines Logo
16:55 - 15:56
CNS
-
YYZ
37h 01m
2 stops
$1,856Multiple Airlines
Mon, 13 Apr - Mon, 27 Apr
Multiple Airlines Logo
20:10 - 17:10
YYZ
-
CNS
31h 00m
2 stops
Multiple Airlines Logo
16:55 - 17:02
CNS
-
YYZ
38h 07m
2 stops
$1,862Multiple Airlines
Mon, 13 Apr - Mon, 27 Apr
Multiple Airlines Logo
14:45 - 11:50
YYZ
-
CNS
31h 05m
2 stops
Multiple Airlines Logo
15:35 - 09:59
CNS
-
YYZ
32h 24m
3 stops
$1,936Multiple Airlines
Mon, 13 Apr - Mon, 27 Apr
Multiple Airlines Logo
14:45 - 11:50
YYZ
-
CNS
31h 05m
2 stops
Multiple Airlines Logo
14:55 - 10:53
CNS
-
YYZ
33h 58m
3 stops
$2,020Multiple Airlines
Mon, 13 Apr - Mon, 27 Apr
Air Canada Logo
18:35 - 15:55
YYZ
-
CNS
31h 20m
2 stops
Air Canada Logo
06:00 - 19:44
CNS
-
YYZ
27h 44m
2 stops
$2,034Air Canada
Sun, 3 May - Thu, 7 May
Air Canada Logo
13:00 - 15:55
YYZ
-
CNS
36h 55m
2 stops
Air Canada Logo
06:00 - 15:56
CNS
-
YYZ
23h 56m
2 stops
$2,040Air Canada
Sun, 3 May - Thu, 7 May
Qantas Airways Logo
18:15 - 11:50
YYZ
-
CNS
51h 35m
2 stops
Qantas Airways Logo
13:40 - 09:59
CNS
-
YYZ
58h 19m
3 stops
$2,230Qantas Airways
Sun, 3 May - Thu, 7 May
Qantas Airways Logo
18:15 - 11:50
YYZ
-
CNS
51h 35m
2 stops
Qantas Airways Logo
13:40 - 09:59
CNS
-
YYZ
58h 19m
3 stops
$2,235Qantas Airways
Sun, 3 May - Thu, 7 May
Cathay Pacific Logo
06:45 - 09:55
YUL
-
CNS
36h 10m
2 stops
Cathay Pacific Logo
11:25 - 00:38
CNS
-
YUL
28h 13m
2 stops
$2,924Cathay Pacific
Sun, 15 Feb - Thu, 19 Feb
Cathay Pacific Logo
06:45 - 09:55
YUL
-
CNS
36h 10m
2 stops
Cathay Pacific Logo
11:25 - 00:38
CNS
-
YUL
28h 13m
2 stops
$3,315Cathay Pacific
Sun, 15 Feb - Thu, 19 Feb

Air Canada flights from Region of Ontario to Cairns

Our best Air Canada deals on Region of Ontario to Cairns flight tickets
Air Canada
3 May
YYZ18:35Toronto Pearson Intl
31h 20m
2 stops
CNS15:55Cairns
7 May
CNS06:00Cairns
27h 44m
2 stops
YYZ19:44Toronto Pearson Intl
$2,034
Air Canada
3 May
YYZ13:00Toronto Pearson Intl
36h 55m
2 stops
CNS15:55Cairns
7 May
CNS06:00Cairns
23h 56m
2 stops
YYZ15:56Toronto Pearson Intl
$2,040
Air Canada
20 Mar
YYZ22:35Toronto Pearson Intl
50h 20m
2 stops
CNS14:55Cairns
27 Mar
CNS15:45Cairns
43h 39m
2 stops
YYZ21:24Toronto Pearson Intl
$2,412

Qantas Airways flights from Region of Ontario to Cairns

Our best Qantas Airways deals on Region of Ontario to Cairns flight tickets
Qantas Airways
3 May
YYZ18:15Toronto Pearson Intl
51h 35m
2 stops
CNS11:50Cairns
7 May
CNS13:40Cairns
58h 19m
3 stops
YYZ09:59Toronto Pearson Intl
$2,230
Qantas Airways
3 May
YYZ18:15Toronto Pearson Intl
51h 35m
2 stops
CNS11:50Cairns
7 May
CNS13:40Cairns
58h 19m
3 stops
YYZ09:59Toronto Pearson Intl
$2,235
Qantas Airways
13 Apr
YYZ14:45Toronto Pearson Intl
31h 05m
2 stops
CNS11:50Cairns
27 Apr
CNS09:00Cairns
35h 10m
3 stops
YYZ06:10Toronto Pearson Intl
$2,716

momondo Fare Finder

 
Customise your flight search to find flights from Region of 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, momondo users made 78,305 searches. Data last updated 5 February 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

TorontoCairns

YYZ - CNS

YYZCNS

Toronto Pearson Intl

Mon 13/4

18:45-17:10

2 stops32h 25m

Cairns

Mon 27/4

16:55-15:56

2 stops37h 01m

$1,856

TorontoCairns

YYZ - CNS

YYZCNS

Toronto Pearson Intl

Mon 13/4

20:10-17:10

2 stops31h 00m

Cairns

Mon 27/4

16:55-17:02

2 stops38h 07m

$1,862

TorontoCairns

YYZ - CNS

YYZCNS

Toronto Pearson Intl

Mon 13/4

14:45-11:50

2 stops31h 05m

Cairns

Mon 27/4

15:35-09:59

3 stops32h 24m

$1,936

TorontoCairns

YYZ - CNS

YYZCNS

Toronto Pearson Intl

Mon 13/4

14:45-11:50

2 stops31h 05m

Cairns

Mon 27/4

14:55-10:53

3 stops33h 58m

$2,020

TorontoCairns

YYZ - CNS

YYZCNS

Toronto Pearson Intl

Sun 3/5

18:35-15:55

2 stops31h 20m

Cairns

Thu 7/5

06:00-19:44

2 stops27h 44m

$2,034

TorontoCairns

YYZ - CNS

YYZCNS

Toronto Pearson Intl

Sun 3/5

13:00-15:55

2 stops36h 55m

Cairns

Thu 7/5

06:00-15:56

2 stops23h 56m

$2,040

TorontoCairns

YYZ - CNS

YYZCNS

Toronto Pearson Intl

Sun 3/5

18:15-11:50

2 stops51h 35m

Cairns

Thu 7/5

13:40-09:59

3 stops58h 19m

$2,230

TorontoCairns

YYZ - CNS

YYZCNS

Toronto Pearson Intl

Sun 3/5

18:15-11:50

2 stops51h 35m

Cairns

Thu 7/5

13:40-09:59

3 stops58h 19m

$2,235

MontrealCairns

YUL - CNS

YULCNS

Montreal Pierre Elliott Trudeau Intl

Sun 15/2

06:45-09:55

2 stops36h 10m

Cairns

Thu 19/2

11:25-00:38

2 stops28h 13m

$2,924

MontrealCairns

YUL - CNS

YULCNS

Montreal Pierre Elliott Trudeau Intl

Sun 15/2

06:45-09:55

2 stops36h 10m

Cairns

Thu 19/2

11:25-00:38

2 stops28h 13m

$3,315

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Cairns from

How to get the cheapest flight ticket from Region of Ontario to Cairns

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Ontario to Cairns?

Air Canada is the most popular carrier operating from Ontario to Cairns

Cheap Region of Ontario to Cairns flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Region of Ontario to Cairns

Fastest flight time

28h 36m

Direct flights

None
The fastest flight from Region of Ontario to Cairns takes 28h 36m
There are no direct flights from Region of Ontario to Cairns. There are no popular flight routes from Region of Ontario to Cairns.
Search flight deals

  • When did momondo last update prices for flights from Ontario to Cairns Airport?

    Prices for flights from Ontario to Cairns Airport are updated daily.

  • How old do you have to be to fly from Ontario to Cairns Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Ontario to Cairns Airport.

  • What documentation or ID do you need to fly to Cairns Airport?

    The required travel and health documents for your Cairns Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Cairns Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Travelling to a place near Cairns?

Book flights to Cairns if you plan to visit one of these locations
Port Douglas
Palm Cove
Trinity Beach
Mission Beach

Why use momondo?

Why should I use momondo to find a flight deal from Ontario to Cairns?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Cairns from Ontario.

Can I find flights from Ontario to Cairns with flexible booking policies on momondo?

All flight searches from Ontario to Cairns on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Ontario to Cairns?

momondo helps you find the best flight between Ontario and Cairns by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Ontario to Cairns right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Ontario to Cairns flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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