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Cheap flights from Ottawa to Sydney, NS from C$ 370

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 16/5. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — YQY
9 Apr — 16 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ottawa to Sydney

Enter your travel dates to find the best prices.

Cheapest flights from Ottawa to Sydney
Explore the most affordable flight options available from Ottawa to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 March 2026.

Fri 11/96:45 a.m.
YOW
-
YQY
2 stops8h 53m
Air Canada
Wed 16/95:20 p.m.
YQY
-
YOW
1 stop5h 50m
Air Canada
Deal found 5/3C$ 722
Tue 14/42:00 p.m.
YOW
-
YQY
2 stops8h 24m
Air Canada
Tue 21/45:30 a.m.
YQY
-
YOW
2 stops8h 51m
Air Canada
Deal found 7/3C$ 723
Fri 1/56:15 a.m.
YOW
-
YQY
2 stops9h 24m
Air Canada
Wed 6/55:20 p.m.
YQY
-
YOW
1 stop5h 51m
Air Canada
Deal found 8/3C$ 727
Wed 8/46:00 a.m.
YOW
-
YQY
1 stop4h 46m
Air Canada
Tue 14/45:30 a.m.
YQY
-
YOW
1 stop5h 41m
Air Canada
Deal found 7/3C$ 730
Tue 7/42:00 p.m.
YOW
-
YQY
2 stops8h 24m
Air Canada
Tue 21/45:30 a.m.
YQY
-
YOW
2 stops8h 51m
Air Canada
Deal found 7/3C$ 740
Tue 7/46:20 p.m.
YOW
-
YQY
1 stop4h 04m
Air Canada
Fri 10/45:30 a.m.
YQY
-
YOW
2 stops8h 51m
Air Canada
Deal found 8/3C$ 744
Mon 8/66:45 a.m.
YOW
-
YQY
2 stops8h 54m
Air Canada
Sat 20/65:20 p.m.
YQY
-
YOW
2 stops9h 15m
Air Canada
Deal found 8/3C$ 756
Wed 20/56:15 a.m.
YOW
-
YQY
2 stops9h 24m
Air Canada
Mon 25/55:20 p.m.
YQY
-
YOW
2 stops18h 56m
Air Canada
Deal found 9/3C$ 768
Tue 26/54:00 p.m.
YOW
-
YQY
1 stop7h 14m
Air Canada
Wed 27/55:20 p.m.
YQY
-
YOW
1 stop5h 51m
Air Canada
Deal found 5/3C$ 802
Thu 24/124:00 p.m.
YOW
-
YQY
1 stop5h 31m
Air Canada
Wed 20/15:45 a.m.
YQY
-
YOW
1 stop4h 53m
Air Canada
Deal found 5/3C$ 807

Find flight deals from Ottawa to Sydney

Discover tips and strategies to find the most affordable flight options for your journey from Ottawa (YOW) to Sydney (YQY). 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 10 March 2026.

Round-trip from

C$ 723

One-way from

C$ 370

Popular in

April

Cheapest in

May

Average price

C$ 706
Air Canada
  • Air Canada
  • 14/4-21/4
  • 4 total stops
  • 17h 15m total
  • Ottawa to Sydney
Search Deals
Air Canada
  • Air Canada
  • 16/5
  • 2 total stops
  • 9h 24m total
  • Ottawa to Sydney
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (C$ 38 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (C$ 69 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ottawa to Sydney 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 10 March 2026.
Use the filters below to find and compare flights from Ottawa to Sydney that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OttawaSydney

YOW - YQY

YOWYQY

Ottawa

Tue 14/4

2:00 p.m.-11:24 p.m.

2 stops8h 24m

Sydney

Tue 21/4

5:30 a.m.-10:11 a.m.

1 stop5h 41m

C$ 723

OttawaSydney

YOW - YQY

YOWYQY

Ottawa

Fri 1/5

6:15 a.m.-4:39 p.m.

2 stops9h 24m

Sydney

Wed 6/5

5:20 p.m.-10:11 p.m.

1 stop5h 51m

C$ 727

OttawaSydney

YOW - YQY

YOWYQY

Ottawa

Wed 20/5

9:05 a.m.-4:39 p.m.

1 stop6h 34m

Sydney

Mon 25/5

5:20 p.m.-10:11 p.m.

1 stop5h 51m

C$ 727
Quickest round-trip

OttawaSydney

YOW - YQY

YOWYQY

Ottawa

Wed 8/4

6:00 a.m.-11:46 a.m.

1 stop4h 46m

Sydney

Tue 14/4

5:30 a.m.-10:11 a.m.

1 stop5h 41m

C$ 730

OttawaSydney

YOW - YQY

YOWYQY

Ottawa

Tue 26/5

4:00 p.m.-12:14 a.m.

1 stop7h 14m

Sydney

Wed 27/5

5:20 p.m.-10:11 p.m.

1 stop5h 51m

C$ 802
Cheapest one-way
Quickest one-way

OttawaSydney

YOW - YQY

YOWYQY

Ottawa

Sat 16/5

11:15 a.m.-4:39 p.m.

1 stop4h 24m

C$ 370

OttawaSydney

YOW - YQY

YOWYQY

Ottawa

Fri 31/7

9:05 a.m.-4:39 p.m.

1 stop6h 34m

C$ 464

OttawaSydney

YOW - YQY

YOWYQY

Ottawa

Tue 24/3

4:00 p.m.-11:23 p.m.

1 stop6h 23m

C$ 634

OttawaSydney

YOW - YQY

YOWYQY

Ottawa

Mon 23/3

2:05 p.m.-11:23 p.m.

2 stops8h 18m

C$ 651

OttawaSydney

YOW - YQY

YOWYQY

Ottawa

Sat 21/3

7:25 p.m.-11:32 a.m.

1 stop15h 07m

C$ 697

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/3

Sorted by cheapest first

Best time to book a flight from Ottawa to Sydney

Have a flexible travel schedule? Discover the best time to fly to Sydney 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.

Cheapflights Insights

Everything you need to know about your flight from Ottawa to Sydney

What is the cheapest month to book a flight from Ottawa to Sydney, Nova Scotia?

Currently, May is the cheapest month in which you can book a flight from Ottawa to Sydney, Nova Scotia (average of C$ 274). Flying from Ottawa to Sydney, Nova Scotia in January is currently the most expensive (average of C$ 817). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Sydney

Get insights into the airlines that provide service to Sydney. 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 Sydney. Reviews last updated 10 March 2026.
Read through reviews of airlines operating flights from Ottawa to Sydney, such as Air Canada. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Air Canada
7.1
Good
10,800 reviews
Check prices

Entertainment

6.8

Comfort

7.1

Overall

7.1

Crew

7.8

Food

6.3

Boarding

7.3

Reviews

1 / 20
4.0
Okay

Sugith,Jan 2026

YSB - YYZ

Left 2 hours late. Stuck on plane for an hour after boarding before take off.
Air Canada
7.1
Good
10,800 reviews
Air Canada
7.1
Good
10,800 reviews
Check prices

Entertainment

6.8

Comfort

7.1

Overall

7.1

Crew

7.8

Food

6.3

Boarding

7.3

Reviews

1 / 20
4.0
Okay

Sugith,Jan 2026

YSB - YYZ

Left 2 hours late. Stuck on plane for an hour after boarding before take off.

Related info for your journey

Find useful and relevant information for your journey from Ottawa to Sydney. 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 Sydney, Nova Scotia?

    Airlines like Air Canada fly from Ottawa to Sydney, Nova Scotia in about 8h 24m. The time it takes to get you to your destination can typically vary by up to . The distance from Ottawa to Sydney, Nova Scotia is about 1213 km.

  • What is the cheapest airline to fly from Ottawa to Sydney, Nova Scotia round-trip?

    Air Canada, at C$ 617, was found to be the cheapest airline from Ottawa to Sydney, Nova Scotia.. This flight start at 33% lower than the current average price 3 months from now.

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

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

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

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

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

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

  • What is the cheapest month to book a flight from Ottawa to Sydney, Nova Scotia?

    Currently, May is the cheapest month in which you can book a flight from Ottawa to Sydney, Nova Scotia (average of C$ 274). Flying from Ottawa to Sydney, Nova Scotia in January is currently the most expensive (average of C$ 817). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top airline flying from Ottawa to Sydney

Discover the top airline that operate flights from Ottawa to Sydney. 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 10 March 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 617AverageC$ 847FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

Fly with Cheapflights

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 Ottawa to Sydney?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Ottawa to Sydney. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

Millions of users choose and trust Cheapflights to book the best flight deals from Ottawa to Sydney for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Ottawa to Sydney with no change fees?

Yes! Cheapflights helps users easily find flights from Ottawa to Sydney with no change fees.

Can Cheapflights notify me if prices for flights from Ottawa to Sydney 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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