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Cheap flights from Ontario to Cairns from C$ 854

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 11/5. 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 round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
7:15 a.m. - 9:20 a.m.
YYZ
-
CNS
60h 05m
2 stops
Multiple Airlines Logo
6:45 a.m. - 10:55 p.m.
CNS
-
YYZ
30h 10m
2 stops
C$ 2,339Multiple Airlines
Mon, 13 Apr - Mon, 27 Apr
Multiple Airlines Logo
12:30 p.m. - 12:55 p.m.
YYZ
-
CNS
34h 25m
2 stops
Multiple Airlines Logo
6:45 a.m. - 10:55 p.m.
CNS
-
YYZ
30h 10m
2 stops
C$ 2,361Multiple Airlines
Mon, 13 Apr - Mon, 27 Apr
Multiple Airlines Logo
7:15 a.m. - 12:55 p.m.
YYZ
-
CNS
39h 40m
2 stops
Multiple Airlines Logo
6:45 a.m. - 10:55 p.m.
CNS
-
YYZ
30h 10m
2 stops
C$ 2,368Multiple Airlines
Mon, 13 Apr - Mon, 27 Apr
Multiple Airlines Logo
8:10 p.m. - 5:10 p.m.
YYZ
-
CNS
31h 00m
2 stops
Multiple Airlines Logo
7:10 p.m. - 6:57 p.m.
CNS
-
YYZ
37h 47m
2 stops
C$ 2,434Multiple Airlines
Mon, 13 Apr - Mon, 27 Apr
United Airlines Logo
6:35 p.m. - 3:55 p.m.
YYZ
-
CNS
31h 20m
2 stops
United Airlines Logo
6:00 a.m. - 4:37 p.m.
CNS
-
YYZ
24h 37m
2 stops
C$ 2,586United Airlines
Tue, 5 May - Tue, 12 May
United Airlines Logo
4:55 p.m. - 3:55 p.m.
YUL
-
CNS
33h 00m
2 stops
United Airlines Logo
6:00 a.m. - 4:45 p.m.
CNS
-
YUL
24h 45m
2 stops
C$ 2,712United Airlines
Sat, 23 May - Wed, 27 May
United Airlines Logo
5:40 p.m. - 3:55 p.m.
YUL
-
CNS
32h 15m
2 stops
United Airlines Logo
6:00 a.m. - 8:00 p.m.
CNS
-
YUL
28h 00m
2 stops
C$ 2,713United Airlines
Sat, 23 May - Wed, 27 May
Air Canada Logo
6:45 p.m. - 11:10 a.m.
YYZ
-
CNS
50h 25m
3 stops
Air Canada Logo
7:15 p.m. - 6:33 p.m.
CNS
-
YYZ
37h 18m
2 stops
C$ 2,775Air Canada
Mon, 13 Apr - Mon, 27 Apr
Air Canada Logo
6:45 p.m. - 11:10 a.m.
YYZ
-
CNS
50h 25m
3 stops
Air Canada Logo
7:15 p.m. - 6:33 p.m.
CNS
-
YYZ
37h 18m
2 stops
C$ 2,777Air Canada
Mon, 13 Apr - Mon, 27 Apr
Air Canada Logo
9:30 p.m. - 11:10 a.m.
YUL
-
CNS
47h 40m
2 stops
Air Canada Logo
4:35 p.m. - 12:40 a.m.
CNS
-
YUL
46h 05m
2 stops
C$ 2,793Air Canada
Sat, 23 May - Wed, 27 May

United Airlines flights from Region of Ontario to Cairns

Our best United Airlines deals on Region of Ontario to Cairns flight tickets
United Airlines
5 May
YYZ6:35 p.m.Toronto Pearson Intl
31h 20m
2 stops
CNS3:55 p.m.Cairns
12 May
CNS6:00 a.m.Cairns
24h 37m
2 stops
YYZ4:37 p.m.Toronto Pearson Intl
C$ 2,586
United Airlines
23 May
YUL4:55 p.m.Montreal Pierre Elliott Trudeau Intl
33h 00m
2 stops
CNS3:55 p.m.Cairns
27 May
CNS6:00 a.m.Cairns
24h 45m
2 stops
YUL4:45 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 2,712
United Airlines
23 May
YUL5:40 p.m.Montreal Pierre Elliott Trudeau Intl
32h 15m
2 stops
CNS3:55 p.m.Cairns
27 May
CNS6:00 a.m.Cairns
28h 00m
2 stops
YUL8:00 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 2,713

Air Canada flights from Region of Ontario to Cairns

Our best Air Canada deals on Region of Ontario to Cairns flight tickets
Air Canada
13 Apr
YYZ6:45 p.m.Toronto Pearson Intl
50h 25m
3 stops
CNS11:10 a.m.Cairns
27 Apr
CNS7:15 p.m.Cairns
37h 18m
2 stops
YYZ6:33 p.m.Toronto Pearson Intl
C$ 2,775
Air Canada
13 Apr
YYZ6:45 p.m.Toronto Pearson Intl
50h 25m
3 stops
CNS11:10 a.m.Cairns
27 Apr
CNS7:15 p.m.Cairns
37h 18m
2 stops
YYZ6:33 p.m.Toronto Pearson Intl
C$ 2,777
Air Canada
23 May
YUL9:30 p.m.Montreal Pierre Elliott Trudeau Intl
47h 40m
2 stops
CNS11:10 a.m.Cairns
27 May
CNS4:35 p.m.Cairns
46h 05m
2 stops
YUL12:40 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 2,793

momondo Fare Finder

 
Customize 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 96,600 searches. Data last updated 25 March 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

Mon 13/4

7:15 a.m.-9:20 a.m.

2 stops60h 05m

Cairns

Mon 27/4

6:45 a.m.-10:55 p.m.

2 stops30h 10m

C$ 2,339

TorontoCairns

YYZ - CNS

YYZCNS

Toronto Pearson Intl

Mon 13/4

12:30 p.m.-12:55 p.m.

2 stops34h 25m

Cairns

Mon 27/4

6:45 a.m.-10:55 p.m.

2 stops30h 10m

C$ 2,361

TorontoCairns

YYZ - CNS

YYZCNS

Toronto Pearson Intl

Mon 13/4

7:15 a.m.-12:55 p.m.

2 stops39h 40m

Cairns

Mon 27/4

6:45 a.m.-10:55 p.m.

2 stops30h 10m

C$ 2,368

TorontoCairns

YYZ - CNS

YYZCNS

Toronto Pearson Intl

Mon 13/4

8:10 p.m.-5:10 p.m.

2 stops31h 00m

Cairns

Mon 27/4

7:10 p.m.-6:57 p.m.

2 stops37h 47m

C$ 2,434
Quickest round-trip

TorontoCairns

YYZ - CNS

YYZCNS

Toronto Pearson Intl

Tue 5/5

6:35 p.m.-3:55 p.m.

2 stops31h 20m

Cairns

Tue 12/5

6:00 a.m.-4:37 p.m.

2 stops24h 37m

C$ 2,586

MontrealCairns

YUL - CNS

YULCNS

Montreal Pierre Elliott Trudeau Intl

Sat 23/5

4:55 p.m.-3:55 p.m.

2 stops33h 00m

Cairns

Wed 27/5

6:00 a.m.-4:45 p.m.

2 stops24h 45m

C$ 2,712

MontrealCairns

YUL - CNS

YULCNS

Montreal Pierre Elliott Trudeau Intl

Sat 23/5

5:40 p.m.-3:55 p.m.

2 stops32h 15m

Cairns

Wed 27/5

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

2 stops28h 00m

C$ 2,713

TorontoCairns

YYZ - CNS

YYZCNS

Toronto Pearson Intl

Mon 13/4

6:45 p.m.-11:10 a.m.

3 stops50h 25m

Cairns

Mon 27/4

7:15 p.m.-6:33 p.m.

2 stops37h 18m

C$ 2,775

TorontoCairns

YYZ - CNS

YYZCNS

Toronto Pearson Intl

Mon 13/4

6:45 p.m.-11:10 a.m.

3 stops50h 25m

Cairns

Mon 27/4

7:15 p.m.-6:33 p.m.

2 stops37h 18m

C$ 2,777

MontrealCairns

YUL - CNS

YULCNS

Montreal Pierre Elliott Trudeau Intl

Sat 23/5

9:30 p.m.-11:10 a.m.

2 stops47h 40m

Cairns

Wed 27/5

4:35 p.m.-12:40 a.m.

2 stops46h 05m

C$ 2,793

Flights are sorted by cheapest round-trip flights 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?

United Airlines 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

31h 20m

Direct flights

None
The fastest flight from Region of Ontario to Cairns takes 31h 20m
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 were last updated today.

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

  • 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 layovers 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 license 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.

Best airlines flying from Region of Ontario to Cairns

Compare and see reviews for airlines that fly from Region of Ontario to Cairns with momondo
Airline
Rating
Free Cancellation
Price
Air CanadaPriceFrom C$ 1,661Free CancellationRating
7.1
10,838 reviews
Search Air Canada flights

Travelling to a place near Cairns?

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

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Ontario to Cairns . Millions of users trust and use momondo every year so you are in good hands.

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

Yes. momondo enables you to select and highlight flights to Cairns from Ontario with this policy.

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

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

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

Of course. momondo tracks the price of Ontario to Cairns flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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