$1,820 Cheap Flights from Ottawa (YOW) to Adelaide (ADL)

View $1,820 flight on Mon, Jan 12, 2026Opens in a new window

Popular airlines from Ottawa International Airport (YOW) to Adelaide, SA Airport (ADL)

Cheap Flights from Ottawa to Adelaide (YOW-ADL)

Prices were available within the past 7 days and start at $1,820 for one-way flights and $2,467 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Porter Airlines
Mon, Jan 12 - Mon, Feb 9
YOW
Ottawa
ADL
Adelaide
$2,467 Roundtrip, found 2 days ago
$2,467
Roundtrip
found 2 days ago
Select Porter Airlines flight, departing Mon, Jan 12 from Ottawa to Adelaide, returning Mon, Feb 9, priced at $2,467 found 2 days ago
Emirates
Mon, Jan 12 - Mon, Feb 9
YOW
Ottawa
ADL
Adelaide
$2,638 Roundtrip, found 2 days ago
$2,638
Roundtrip
found 2 days ago
Select Emirates flight, departing Mon, Jan 12 from Ottawa to Adelaide, returning Mon, Feb 9, priced at $2,638 found 2 days ago
Emirates
Mon, Jan 12 - Mon, Feb 9
YOW
Ottawa
ADL
Adelaide
$2,640 Roundtrip, found 2 days ago
$2,640
Roundtrip
found 2 days ago
Select Emirates flight, departing Mon, Jan 12 from Ottawa to Adelaide, returning Mon, Feb 9, priced at $2,640 found 2 days ago
Emirates
Mon, Jan 12 - Mon, Feb 9
YOW
Ottawa
ADL
Adelaide
$2,642 Roundtrip, found 2 days ago
$2,642
Roundtrip
found 2 days ago
Select Emirates flight, departing Mon, Jan 12 from Ottawa to Adelaide, returning Mon, Feb 9, priced at $2,642 found 2 days ago
Emirates
Mon, Jan 12 - Mon, Feb 9
YOW
Ottawa
ADL
Adelaide
$2,682 Roundtrip, found 2 days ago
$2,682
Roundtrip
found 2 days ago
Select Emirates flight, departing Mon, Jan 12 from Ottawa to Adelaide, returning Mon, Feb 9, priced at $2,682 found 2 days ago
Air Canada
Mon, Jan 12 - Mon, Feb 9
YOW
Ottawa
ADL
Adelaide
$2,770 Roundtrip, found 2 days ago
$2,770
Roundtrip
found 2 days ago
Select Air Canada flight, departing Mon, Jan 12 from Ottawa to Adelaide, returning Mon, Feb 9, priced at $2,770 found 2 days ago
Flights from Ottawa (YOW) to Adelaide (ADL)
Origin airport
Macdonald-Cartier Intl.
Destination airport
Adelaide
Roundtrip price
$2,466
Distance
10510 mi

Ottawa to Adelaide Flights

The cheapest times to fly from Ottawa to Adelaide

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 Adelaide are during the month of January. You can find some of the cheapest flights from Ottawa to Adelaide with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Ottawa to Adelaide

Sunday is one of the best days to book for cheap flights from Ottawa to Adelaide: 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 Adelaide

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 Adelaide in 2026. You can also book with separate airlines for your outbound and return journeys, from $1,820 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 Adelaide 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 Adelaide 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 Adelaide Airport (ADL) cost?
Get a cheap one-way flight from $1,820 or cheap return flight from $2,467 from Macdonald-Cartier Intl. Airport (YOW) to Adelaide Airport (ADL) 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 Adelaide Airport (ADL)?
Flying in January is a good way to save, as it's the cheapest month for flights between YOW and ADL. You'll typically find the lowest prices during off-peak months.
What is the cheapest airline that flies from Macdonald-Cartier Intl. Airport (YOW) to Adelaide Airport (ADL)?
To find the cheapest airline that'll fly you from YOW to ADL, use Expedia's filter tool. Customize your search based on what matters most to you, such as preferred carriers and number of stops. 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 Adelaide Airport (ADL)?
There aren't any daily direct flights from Macdonald-Cartier Intl. Airport (YOW) to Adelaide Airport (ADL). But you can opt for flights with layovers. Filter your search on Expedia to include one or two stops, and you'll be cruising above the clouds before you know it.
What day of the week has the most flights from YOW to ADL?
You'll typically find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can vary from season to season and during peak travel times or public holidays.*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 Adelaide Airport (ADL)?
To avoid possible delays on the Macdonald-Cartier Intl. Airport (YOW) to Adelaide Airport (ADL) route, fly before 3 PM. Later departures are 22% more likely to be canceled.**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 Adelaide Airport (ADL) last-minute?
Booking your ticket from YOW to ADL shortly before your trip is generally more expensive. However, if there's some wiggle room with your travel times and dates, you could snag a cheap last-minute fare.
Is it cheaper to book a YOW to ADL flight and hotel package?
Compared with arranging hotels and flights separately, booking a YOW to ADL flight and hotel package with Expedia could lead to significant savings. Better yet, having everything in one convenient place will take the stress out of travel planning. Just pick your flights and choose from our wide range of hotels, then personalize your trip with extras like car rentals and activities.
Can I cancel or change the date of my flight from Macdonald-Cartier Intl. Airport (YOW) to Adelaide Airport (ADL)?
Generally, it's possible to reschedule or cancel your YOW to ADL flight. However, if the booking was made more than 24 hours ago, additional fees may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find more details on our Customer Service portal.

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*Available to One Key members.