$1,653 Cheap Flights from Ottawa (YOW) to Cairns (CNS)

View $1,653 flight on Wed, Dec 10, 2025Opens in a new window

Popular airlines from Ottawa International Airport (YOW) to Cairns Intl. Airport (CNS)

Cheap Flights from Ottawa to Cairns (YOW-CNS)

Prices were available within the past 7 days and start at $1,653 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Flights from Ottawa (YOW) to Cairns (CNS)
Origin airport
Macdonald-Cartier Intl.
Destination airport
Cairns Intl.
Distance
9348 mi

Ottawa to Cairns Flights

The cheapest times to fly from Ottawa to Cairns

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Ottawa to Cairns are during the month of . You can find some of the cheapest flights from Ottawa to Cairns with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Ottawa to Cairns

Sunday is one of the best days to book for cheap flights from Ottawa to Cairns: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Ottawa to Cairns

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Ottawa to Cairns in 2025. You can also book with separate airlines for your outbound and return journeys, from $1,653 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Ottawa to Cairns flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Ottawa to Cairns airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Macdonald-Cartier Intl. Airport (YOW) to Cairns Intl. Airport (CNS) cost?
Get a cheap one-way flight from $1,653 or cheap return flight from Macdonald-Cartier Intl. Airport (YOW) to Cairns Intl. Airport (CNS) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Macdonald-Cartier Intl. Airport (YOW) to Cairns Intl. Airport (CNS)?
is the most affordable month to fly from YOW to CNS. Traveling during an off-peak travel window is often the key to better flight prices.
What is the cheapest airline that flies from Macdonald-Cartier Intl. Airport (YOW) to Cairns Intl. Airport (CNS)?
To find the cheapest airline that'll fly you from YOW to CNS, use Expedia's filter tool. Tailor your search based on your travel style, such as preferred carriers and seat class. You can then sort your results by "Price (lowest to highest)" to see the most affordable options first.
How many flights per day from Macdonald-Cartier Intl. Airport (YOW) to Cairns Intl. Airport (CNS)?
Direct flights from Macdonald-Cartier Intl. Airport (YOW) to Cairns Intl. Airport (CNS) aren't available daily, so you'll have to take a flight with a layover. Explore your options with our filter tool. Enter your travel details and pick either "1 Stop" or "2+ Stops."
What day of the week has the most flights from YOW to CNS?
Friday is usually the busiest day for flights, while Tuesday is often the quietest.* Just remember that flight schedules can vary based on various factors, such as the time of year and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Macdonald-Cartier Intl. Airport (YOW) to Cairns Intl. Airport (CNS)?
To reach Cairns Intl. Airport (CNS) without delays, opt for a flight that takes off from Macdonald-Cartier Intl. Airport (YOW) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Macdonald-Cartier Intl. Airport (YOW) to Cairns Intl. Airport (CNS) last-minute?
Booking your flight from YOW to CNS shortly before your getaway is generally more expensive. However, if you're flexible with your travel times and dates, you could grab a cheap last-minute fare.
Is it cheaper to book a YOW to CNS flight and hotel package?
Securing a YOW to CNS flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels all in one place. Choose from our extensive range of hotels and then add flights, car rentals and activities to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Macdonald-Cartier Intl. Airport (YOW) to Cairns Intl. Airport (CNS)?
In most cases, you can reschedule or cancel your YOW to CNS flight. However, there may be additional fees, especially if you booked more than 24 hours ago. Check your itinerary for the airline's fees and rules on flight changes, or if you need more details, go to our Customer Service portal.

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*Available to One Key members.