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

Qantas Airways is the most popular carrier operating from Cairns to Ontario

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

Prices for flights from Cairns Airport to Ontario refresh daily.

How many operators does momondo search for flights from Cairns Airport to Ontario?

There is 1 operator available for flights from Cairns Airport to Ontario as of December 2025.

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Cairns Airport to Ontario.

What documentation or ID do you need to fly to Ontario?

The travel and health documents you'll need for your trip to Ontario may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Ontario. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$1,272 Cheap Flights from Cairns to Ontario in 2025/26

1 adult

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Find the cheapest flights from Cairns to Ontario

Round-trip

One-way

Cheap return flights

Enter your travel dates to find the best prices.

06:00 - 16:28

CNS

YYZ

25h 28m2 stops

18:50 - 14:00

YYZ

CNS

28h 10m2 stops

$2,184United Airlines

Thu, 5 Feb - Mon, 9 Feb

11:25 - 12:15

CNS

YYZ

39h 50m1 stop

00:35 - 16:50

YYZ

CNS

49h 15m2 stops

$2,282Cathay Pacific

Thu, 19 Feb - Sun, 22 Feb

12:35 - 18:26

CNS

YYZ

44h 51m2 stops

14:00 - 10:45

YYZ

CNS

29h 45m2 stops

$2,345Qantas Airways

Thu, 19 Feb - Mon, 23 Feb

11:25 - 21:00

CNS

YYZ

24h 35m1 stop

13:55 - 08:35

YYZ

CNS

51h 40m2 stops

$2,408Cathay Pacific

Thu, 5 Feb - Mon, 9 Feb

06:00 - 19:25

CNS

YUL

28h 25m2 stops

18:20 - 14:00

YUL

CNS

28h 40m2 stops

$2,518Air Canada

Thu, 5 Feb - Mon, 9 Feb

06:00 - 21:00

CNS

YUL

30h 00m2 stops

18:20 - 14:00

YUL

CNS

28h 40m2 stops

$2,683Air Canada

Thu, 5 Feb - Mon, 9 Feb

06:00 - 06:44

CNS

YUL

39h 44m2 stops

20:10 - 14:55

YUL

CNS

51h 45m3 stops

$3,123Air Canada

Thu, 5 Feb - Mon, 9 Feb

06:00 - 21:00

CNS

YUL

30h 00m2 stops

22:30 - 14:55

YUL

CNS

49h 25m3 stops

$3,134Air Canada

Thu, 5 Feb - Mon, 9 Feb

Cathay Pacific flights from Cairns to Region of Ontario

Our best Cathay Pacific deals on Cairns to Region of Ontario flight tickets

Cathay Pacific

19 Feb

CNS11:25Cairns

39h 50m

1 stop

YYZ12:15Toronto Pearson Intl

22 Feb

YYZ00:35Toronto Pearson Intl

49h 15m

2 stops

CNS16:50Cairns

$2,282

Find similar

Cathay Pacific

5 Feb

CNS11:25Cairns

24h 35m

1 stop

YYZ21:00Toronto Pearson Intl

9 Feb

YYZ13:55Toronto Pearson Intl

51h 40m

2 stops

CNS08:35Cairns

$2,408

Find similar

Air Canada flights from Cairns to Region of Ontario

Our best Air Canada deals on Cairns to Region of Ontario flight tickets

Air Canada

5 Feb

CNS06:00Cairns

39h 44m

2 stops

YUL06:44Montreal Pierre Elliott Trudeau Intl

9 Feb

YUL18:20Montreal Pierre Elliott Trudeau Intl

28h 40m

2 stops

CNS14:00Cairns

$2,379

Find similar

Air Canada

5 Feb

CNS06:00Cairns

28h 25m

2 stops

YUL19:25Montreal Pierre Elliott Trudeau Intl

9 Feb

YUL18:20Montreal Pierre Elliott Trudeau Intl

28h 40m

2 stops

CNS14:00Cairns

$2,518

Find similar

Air Canada

5 Feb

CNS06:00Cairns

30h 00m

2 stops

YUL21:00Montreal Pierre Elliott Trudeau Intl

9 Feb

YUL18:20Montreal Pierre Elliott Trudeau Intl

28h 40m

2 stops

CNS14:00Cairns

$2,683

Find similar

Fly from

Fly to

Route

Depart

Return

Price

CairnsToronto

CNS - YYZ

CNSYYZ

Cairns

Thu 5/2

06:00-16:28

2 stops25h 28m

Toronto Pearson Intl

Mon 9/2

18:50-14:00

2 stops28h 10m

$2,184

CairnsToronto

CNS - YYZ

CNSYYZ

Cairns

Thu 19/2

11:25-12:15

1 stop39h 50m

Toronto Pearson Intl

Sun 22/2

00:35-16:50

2 stops49h 15m

$2,282

CairnsToronto

CNS - YYZ

CNSYYZ

Cairns

Thu 19/2

12:35-18:26

2 stops44h 51m

Toronto Pearson Intl

Mon 23/2

14:00-10:45

2 stops29h 45m

$2,345

CairnsToronto

CNS - YYZ

CNSYYZ

Cairns

Thu 5/2

11:25-21:00

1 stop24h 35m

Toronto Pearson Intl

Mon 9/2

13:55-08:35

2 stops51h 40m

$2,408

CairnsMontreal

CNS - YUL

CNSYUL

Cairns

Thu 5/2

06:00-19:25

2 stops28h 25m

Montreal Pierre Elliott Trudeau Intl

Mon 9/2

18:20-14:00

2 stops28h 40m

$2,518

CairnsMontreal

CNS - YUL

CNSYUL

Cairns

Thu 5/2

06:00-21:00

2 stops30h 00m

Montreal Pierre Elliott Trudeau Intl

Mon 9/2

18:20-14:00

2 stops28h 40m

$2,683

CairnsMontreal

CNS - YUL

CNSYUL

Cairns

Thu 5/2

06:00-06:44

2 stops39h 44m

Montreal Pierre Elliott Trudeau Intl

Mon 9/2

20:10-14:55

3 stops51h 45m

$3,123

CairnsMontreal

CNS - YUL

CNSYUL

Cairns

Thu 5/2

06:00-21:00

2 stops30h 00m

Montreal Pierre Elliott Trudeau Intl

Mon 9/2

22:30-14:55

3 stops49h 25m

$3,134

CairnsMontreal

CNS - YUL

CNSYUL

Cairns

Sat 21/3

14:40-19:25

2 stops42h 45m

$1,431

CairnsMontreal

CNS - YUL

CNSYUL

Cairns

Sat 21/3

14:40-19:25

2 stops42h 45m

$1,439

Flights are sorted by cheapest return flights first.

Showing 1-10 of 12 resultsSorted by cheapest first

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

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

Prices

Airlines

Can stopping save me money on Cairns to Region of Ontario flights?

You could potentially save up to 6% on your flight if you consider stops on a Cairns to Region of Ontario flight.

Cheap Cairns to Region of Ontario flight deals and tips

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

Fastest flight time	37h 20m
Direct flights	None

The fastest flight from Cairns to Region of Ontario takes 37h 20m

There are no direct flights from Cairns to Region of Ontario. There are no popular flight routes from Cairns to Region of Ontario.

Search flight deals

When did momondo last update prices for flights from Cairns Airport to Ontario?
Prices for flights from Cairns Airport to Ontario refresh daily.
How many operators does momondo search for flights from Cairns Airport to Ontario?
There is 1 operator available for flights from Cairns Airport to Ontario as of December 2025.
How old do you have to be to fly from Cairns Airport to Ontario?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Cairns Airport to Ontario.
What documentation or ID do you need to fly to Ontario?
The travel and health documents you'll need for your trip to Ontario may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Ontario. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Cairns to Region of Ontario

Compare and see reviews for airlines that fly from Cairns to Region of Ontario with momondo

Airline	Rating	Free cancellation	Price
Cathay Pacific	PriceFrom $1,824	Free cancellation	Rating 7.6 1,105 reviews		Search Cathay Pacific flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Cairns to Ontario. momondo saves you time and could save you money on your trip.

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

Yes. All flights to Ontario from Cairns on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo provides multiple filters to help you find the best flight to Ontario from Cairns. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes momondo offers price alerts on flights to Ontario from Cairns. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.