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Cheap flights from Ottawa to Adelaide from C$ 1,604

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 17/5. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — ADL
19 May — 26 May1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ottawa to Adelaide

Enter your travel dates to find the best prices.

Cheapest flights from Ottawa to Adelaide
Explore the most affordable flight options available from Ottawa to Adelaide. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 April 2026.

Thu 29/105:45 p.m.
YOW
-
ADL
2 stops38h 15m
Air Canada
Mon 2/116:10 a.m.
ADL
-
YOW
2 stops38h 18m
Air Canada
Deal found 18/4C$ 2,189
Sun 17/56:20 p.m.
YOW
-
ADL
3 stops27h 20m
Air Canada
Sun 24/57:00 p.m.
ADL
-
YOW
3 stops39h 46m
Air Canada
Deal found 19/4C$ 2,379
Fri 1/55:05 a.m.
YOW
-
ADL
2 stops40h 35m
Air Canada
Tue 12/58:00 p.m.
ADL
-
YOW
2 stops47h 30m
Air Canada
Deal found 18/4C$ 2,598
Thu 9/79:00 a.m.
YOW
-
ADL
2 stops37h 05m
Multiple Airlines
Thu 16/712:35 p.m.
ADL
-
YOW
2 stops44h 55m
Multiple Airlines
Deal found 14/4C$ 2,772
Sun 17/56:05 p.m.
YOW
-
ADL
2 stops30h 20m
Multiple Airlines
Sun 24/58:50 a.m.
ADL
-
YOW
2 stops45h 13m
Multiple Airlines
Deal found 19/4C$ 2,799
Sun 17/57:20 a.m.
YOW
-
ADL
3 stops37h 30m
Multiple Airlines
Tue 19/51:25 p.m.
ADL
-
YOW
3 stops29h 40m
Multiple Airlines
Deal found 19/4C$ 2,829

Find flight deals from Ottawa to Adelaide

Discover tips and strategies to find the most affordable flight options for your journey from Ottawa (YOW) to Adelaide (ADL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 19 April 2026.

Round-trip from

C$ 2,213
Air Canada
  • Air Canada
  • 21/5-25/5
  • 4 total stops
  • 85h 00m total
  • Ottawa to Adelaide
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ottawa to Adelaide 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 629,999 searches. Data last updated 19 April 2026.
Use the filters below to find and compare flights from Ottawa to Adelaide that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OttawaAdelaide

YOW - ADL

YOWADL

Ottawa

Fri 1/5

5:05 a.m.-11:10 a.m.

2 stops40h 35m

Adelaide

Tue 12/5

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

2 stops47h 30m

C$ 2,598

OttawaAdelaide

YOW - ADL

YOWADL

Ottawa

Sun 17/5

6:05 p.m.-1:55 p.m.

2 stops30h 20m

Adelaide

Sun 24/5

8:50 a.m.-4:33 p.m.

2 stops45h 13m

C$ 2,799

OttawaAdelaide

YOW - ADL

YOWADL

Ottawa

Sun 17/5

7:20 a.m.-9:25 a.m.

3 stops36h 35m

Adelaide

Sun 24/5

1:25 p.m.-5:35 a.m.

3 stops29h 40m

C$ 2,829

OttawaAdelaide

YOW - ADL

YOWADL

Ottawa

Sun 17/5

7:20 a.m.-10:20 a.m.

3 stops37h 30m

Adelaide

Tue 19/5

1:25 p.m.-5:35 a.m.

3 stops29h 40m

C$ 2,829

OttawaAdelaide

YOW - ADL

YOWADL

Ottawa

Fri 15/5

7:20 a.m.-11:15 a.m.

3 stops38h 25m

Adelaide

Fri 22/5

1:25 p.m.-5:35 a.m.

3 stops29h 40m

C$ 2,944

OttawaAdelaide

YOW - ADL

YOWADL

Ottawa

Fri 15/5

7:20 a.m.-9:25 a.m.

3 stops36h 35m

Adelaide

Fri 22/5

1:25 p.m.-5:35 a.m.

3 stops29h 40m

C$ 2,944

OttawaAdelaide

YOW - ADL

YOWADL

Ottawa

Fri 1/5

6:55 a.m.-11:15 a.m.

3 stops38h 50m

Adelaide

Tue 12/5

1:25 p.m.-5:35 a.m.

3 stops29h 40m

C$ 3,007

OttawaAdelaide

YOW - ADL

YOWADL

Ottawa

Sun 17/5

6:05 p.m.-1:55 p.m.

2 stops30h 20m

Adelaide

Sun 24/5

7:00 p.m.-12:55 a.m.

2 stops43h 25m

C$ 3,167

OttawaAdelaide

YOW - ADL

YOWADL

Ottawa

Thu 9/7

4:15 p.m.-11:55 a.m.

3 stops30h 10m

Adelaide

Thu 16/7

1:25 p.m.-5:35 a.m.

3 stops29h 40m

C$ 3,262
Quickest round-trip

OttawaAdelaide

YOW - ADL

YOWADL

Ottawa

Thu 9/7

4:15 p.m.-11:05 a.m.

3 stops29h 20m

Adelaide

Fri 17/7

1:25 p.m.-5:35 a.m.

3 stops29h 40m

C$ 3,296

Flights are sorted by cheapest round-trip flights first.

Deals found on 19/4

Showing 1-10 of 12 resultsSorted by cheapest first
1
2

Best time to book a flight from Ottawa to Adelaide

Have a flexible travel schedule? Discover the best time to fly to Adelaide from Ottawa with our price prediction graph.
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.

Reviews of airlines servicing Adelaide

Get insights into the airlines that provide service to Adelaide. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Adelaide. Reviews last updated 19 April 2026.
Read through reviews of airlines operating flights from Ottawa to Adelaide, such as United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,604 reviews
Check prices

Entertainment

7.1

Comfort

7.3

Food

6.6

Boarding

7.7

Crew

8.1

Overall

7.4

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats
United Airlines
7.4
Good
9,604 reviews
United Airlines
7.4
Good
9,604 reviews
Check prices

Entertainment

7.1

Comfort

7.3

Food

6.6

Boarding

7.7

Crew

8.1

Overall

7.4

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats

Related info for your journey

Find useful and relevant information for your journey from Ottawa to Adelaide. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Ottawa to Adelaide?

    For as low as C$ 2,829, Air Canada can have you in Adelaide from Ottawa in 36h 35m. The distance between Ottawa and Adelaide is about 16905 km. This flight may include one or multiple stops.

  • Can I find deals for flights from Ottawa to Adelaide that include hotel bookings?

    Yes. In addition to deals on Ottawa to Adelaide flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ottawa to Adelaide?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ottawa to Adelaide.

  • Can I find deals for business class flights from Ottawa to Adelaide?

    Yes. Cheapflights offers flight deals from Ottawa to Adelaide by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Other flights to Adelaide

Explore flights to Adelaide departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 19 April 2026.
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Top airline flying from Ottawa to Adelaide

Discover the top airline that operate flights from Ottawa to Adelaide. 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 629,999 searches. Data last updated 19 April 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 1,897AverageC$ 2,312FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Ottawa to Adelaide?

Cheapflights makes it easy to find Ottawa to Adelaide flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Ottawa to Adelaide?

Cheapflights simply makes it quick and affordable to book flights from Ottawa to Adelaide 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 Ottawa to Adelaide with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Ottawa to Adelaide flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Ottawa to Adelaide become cheaper?

Yes, Cheapflights offers price alerts on Ottawa to Adelaide flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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