This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 16/12. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — CNS
4 Dec — 11 Dec1
Round-trip
1 adult
Economy
Round-trip
1 adult, Economy, 0 bags
Cheap flight deals from Ontario to Cairns
Enter your travel dates to find the best prices.
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Best
Last-minute
One-way
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 4 November 2026.
Wed 4/1110:20 p.m. -
2 stops46h 15m
Wed 11/1110:55 a.m. -
2 stops49h 00m
Deal found 3/11C$ 2,249
Fri 18/1210:20 p.m. -
2 stops46h 15m
Sat 16/112:35 p.m. -
2 stops25h 05m
Deal found 2/11C$ 2,489
Wed 18/118:00 a.m. -
2 stops36h 50m
Wed 2/1211:40 a.m. -
2 stops34h 01m
Deal found 2/11C$ 2,590
Tue 8/1210:00 a.m. -
2 stops27h 35m
Tue 22/125:35 p.m. -
2 stops37h 20m
Deal found 30/10C$ 2,625
Tue 17/118:20 p.m. -
2 stops50h 15m
Wed 2/1211:40 a.m. -
2 stops46h 25m
Deal found 2/11C$ 2,658
Best flights from Ontario to Cairns
Discover carefully curated flight deals from Ontario to Cairns that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 4 November 2026.
Sat 13/25:00 p.m. -
2 stops35h 15m
Tue 16/26:05 p.m. -
2 stops50h 40m
Deal found 31/10C$ 2,618
Sat 13/28:10 p.m. -
2 stops47h 55m
Tue 16/23:45 p.m. -
2 stops61h 45m
Deal found 3/11C$ 2,689
Tue 8/123:55 p.m. -
2 stops32h 00m
Tue 22/125:35 p.m. -
1 stop37h 20m
Deal found 30/10C$ 2,691
Wed 18/1112:00 p.m. -
2 stops34h 35m
Wed 2/126:00 a.m. -
3 stops32h 55m
Deal found 2/11C$ 2,921
Tue 8/122:01 p.m. -
2 stops30h 49m
Tue 22/126:50 a.m. -
2 stops31h 05m
Deal found 31/10C$ 3,149
Last-minute flights from Ontario to Cairns
Discover last-minute flight deals from Ontario to Cairns. Data last updated 4 November 2026 and is based on user searches.
Wed 4/1110:20 p.m. -
2 stops46h 15m
Wed 11/1110:55 a.m. -
2 stops49h 00m
Deal found 3/11C$ 2,249
Tue 17/118:20 p.m. -
2 stops50h 15m
Wed 2/1211:40 a.m. -
2 stops46h 25m
Deal found 2/11C$ 2,658
Wed 18/118:00 a.m. -
2 stops36h 50m
Wed 2/1211:40 a.m. -
2 stops34h 01m
Deal found 2/11C$ 2,590
Thu 26/119:00 a.m. -
2 stops35h 35m
Thu 3/1212:35 p.m. -
3 stops33h 17m
Deal found 4/11C$ 1,836
Tue 8/1210:00 a.m. -
2 stops27h 35m
Tue 22/125:35 p.m. -
2 stops37h 20m
Deal found 30/10C$ 2,625
Fri 18/1210:20 p.m. -
2 stops46h 15m
Sat 16/112:35 p.m. -
2 stops25h 05m
Deal found 2/11C$ 2,489
One-way flights from Ontario to Cairns
Search for one-way flight options from Ontario to Cairns. Find affordable one-way fares based on user searches. Data last updated 4 November 2026.
Wed 16/127:55 p.m. -
2 stops48h 40m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 1/11C$ 867
Tue 15/129:50 a.m. -
3 stops34h 45m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 30/10C$ 1,523
Tue 5/110:50 p.m. -
3 stops38h 45m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 2/11C$ 1,702
Tue 5/13:45 p.m. -
3 stops34h 05m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 1/11C$ 2,084
Tue 5/18:10 p.m. -
2 stops47h 55m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 1/11C$ 2,133
Fri 18/1210:20 p.m. -
2 stops46h 15m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 3/11C$ 2,430
Fri 18/1210:50 p.m. -
3 stops45h 45m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 3/11C$ 2,439
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 4 November 2026.
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 7,457,451 searches. Data last updated 4 November 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
Quickest round-trip
TorontoCairns
YYZ Toronto Pearson Intl - CNS Cairns
YYZCNS
Toronto Pearson Intl
Tue 5/1
1:15 p.m.-11:35 a.m.
2 stops31h 20m
Cairns
Wed 31/12
12:00 a.m.-9:00 a.m.
Nonstop0h 00m
C$ 867
TorontoCairns
YYZ Toronto Pearson Intl - CNS Cairns
YYZCNS
Toronto Pearson Intl
Tue 15/12
9:50 a.m.-11:35 a.m.
3 stops34h 45m
Cairns
Wed 31/12
12:00 a.m.-9:00 a.m.
Nonstop0h 00m
C$ 1,523
TorontoCairns
YYZ Toronto Pearson Intl - CNS Cairns
YYZCNS
Toronto Pearson Intl
Wed 16/12
9:55 a.m.-5:45 p.m.
3 stops40h 50m
Cairns
Wed 31/12
12:00 a.m.-9:00 a.m.
Nonstop0h 00m
C$ 1,909
TorontoCairns
YYZ Toronto Pearson Intl - CNS Cairns
YYZCNS
Toronto Pearson Intl
Tue 5/1
3:45 p.m.-4:50 p.m.
3 stops34h 05m
Cairns
Wed 31/12
12:00 a.m.-9:00 a.m.
Nonstop0h 00m
C$ 2,084
TorontoCairns
YYZ Toronto Pearson Intl - CNS Cairns
YYZCNS
Toronto Pearson Intl
Tue 5/1
8:10 p.m.-11:05 a.m.
2 stops47h 55m
Cairns
Wed 31/12
12:00 a.m.-9:00 a.m.
Nonstop0h 00m
C$ 2,133
TorontoCairns
YYZ Toronto Pearson Intl - CNS Cairns
YYZCNS
Toronto Pearson Intl
Fri 18/12
10:20 p.m.-11:35 a.m.
2 stops46h 15m
Cairns
Wed 31/12
12:00 a.m.-9:00 a.m.
Nonstop0h 00m
C$ 2,430
TorontoCairns
YYZ Toronto Pearson Intl - CNS Cairns
YYZCNS
Toronto Pearson Intl
Fri 18/12
10:50 p.m.-11:35 a.m.
3 stops45h 45m
Cairns
Wed 31/12
12:00 a.m.-9:00 a.m.
Nonstop0h 00m
C$ 2,439
TorontoCairns
YYZ Toronto Pearson Intl - CNS Cairns
YYZCNS
Toronto Pearson Intl
Sat 13/2
5:00 p.m.-7:15 p.m.
2 stops35h 15m
Cairns
Tue 16/2
6:05 p.m.-5:45 a.m.
2 stops50h 40m
C$ 2,618
TorontoCairns
YYZ Toronto Pearson Intl - CNS Cairns
YYZCNS
Toronto Pearson Intl
Sat 13/2
8:10 p.m.-11:05 a.m.
2 stops47h 55m
Cairns
Tue 16/2
3:45 p.m.-2:30 p.m.
2 stops61h 45m
C$ 2,689
TorontoCairns
YYZ Toronto Pearson Intl - CNS Cairns
YYZCNS
Toronto Pearson Intl
Tue 8/12
3:55 p.m.-2:55 p.m.
2 stops32h 00m
Cairns
Tue 22/12
5:35 p.m.-3:55 p.m.
1 stop37h 20m
C$ 2,691
Flights are sorted by cheapest round-trip flights first.
Deals found on 2/11
Showing 1-10 of 12 resultsSorted by cheapest first
1
2
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.
YYZ-CNS
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
CAON-CNS
YYZ-CNS
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 35h 15m. Fly via Qantas Airways 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.
Explore flights to Cairns departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 4 November 2026.
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 7,457,451 searches. Data last updated 4 November 2026.
Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from Ontario to Cairns?
900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Cairns from Ontario today with Cheapflights!
Why should you use Cheapflights to find cheap flight tickets from Ontario to Cairns?
Cheapflights simply makes it quick and affordable to book flights from Ontario to Cairns by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.
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.
Can Cheapflights notify me if prices for flights from Ontario to Cairns become cheaper?
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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