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Cheap flights from Ontario to Sydney, NS from C$ 260

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 11/4. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — YQY
17 Jan — 24 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ontario to Sydney

Enter your travel dates to find the best prices.

Cheapest flights from Ontario to Sydney
Explore the most affordable flight options available from Ontario to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 December 2025.

Sun 28/128:05 a.m.YYZ - YQY
Nonstop2h 27mAir Canada
Thu 8/112:15 p.m.YQY - YYZ
Nonstop3h 04mAir Canada
Deal found 17/12C$ 1,069
Tue 23/128:05 a.m.YYZ - YQY
Nonstop2h 27mAir Canada
Thu 8/112:15 p.m.YQY - YYZ
Nonstop3h 04mAir Canada
Deal found 16/12C$ 1,177
Sun 28/128:05 a.m.YYZ - YQY
Nonstop2h 27mAir Canada
Mon 5/15:10 a.m.YQY - YYZ
1 stop4h 59mAir Canada
Deal found 16/12C$ 1,221
Thu 25/128:05 a.m.YYZ - YQY
Nonstop2h 27mAir Canada
Thu 1/15:15 a.m.YQY - YYZ
2 stops9h 05mAir Canada
Deal found 17/12C$ 1,239
Wed 24/128:55 p.m.YUL - YQY
Nonstop2h 13mAir Canada
Thu 1/15:15 a.m.YQY - YUL
Nonstop2h 28mAir Canada
Deal found 15/12C$ 1,254
Sat 27/128:05 a.m.YYZ - YQY
Nonstop2h 27mAir Canada
Sat 3/15:45 a.m.YQY - YYZ
2 stops8h 35mAir Canada
Deal found 17/12C$ 1,272
Fri 26/125:00 a.m.YOW - YQY
1 stop5h 32mAir Canada
Sun 4/15:10 a.m.YQY - YOW
1 stop5h 32mAir Canada
Deal found 18/12C$ 1,398
Fri 19/128:55 p.m.YUL - YQY
Nonstop2h 13mAir Canada
Wed 31/125:15 a.m.YQY - YUL
Nonstop2h 28mAir Canada
Deal found 16/12C$ 1,452
Fri 19/128:55 p.m.YUL - YQY
Nonstop2h 13mAir Canada
Tue 30/125:15 a.m.YQY - YUL
Nonstop2h 28mAir Canada
Deal found 16/12C$ 1,634
Mon 22/123:30 p.m.YTZ - YQY
1 stop7h 38mAir Canada
Sun 28/125:15 a.m.YQY - YTZ
1 stop5h 40mAir Canada
Deal found 17/12C$ 1,667

Find flight deals from Ontario to Sydney

Keep the following information in mind while searching for Ontario to Sydney flight deals. Data was last updated 18 December 2025.

Round-trip from

C$ 528

One-way from

C$ 260

Popular in

December

Cheapest in

November

Average price

C$ 1,327

Good round-trip deal

C$ 741 or less
Air Canada
  • Air Canada
  • 30/1-1/2
  • Nonstop
  • 5h 31m total
  • Ontario to Sydney
Search Deals
Air Canada
  • Air Canada
  • 11/4
  • 1 total stop
  • 4h 24m total
  • Ontario to Sydney
Search Deals
Highest demand for flights based on searches. 28% potential increase in price (C$ 406 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease (C$ 75 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
Price to beat on a round-trip flight from Ontario to Sydney.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario 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 18 December 2025.
Use the filters below to find and compare flights from Ontario to Sydney that are best for you.

Fly from

Ontario

Fly to

Sydney

Route

Depart

Return

Price

TorontoSydney

YYZ - YQY

YYZYQY

Toronto Pearson Intl

Fri 16/1

8:05 a.m.-11:32 a.m.

Nonstop2h 27m

Sydney

Sun 18/1

5:10 a.m.-11:40 a.m.

2 stops7h 30m

C$ 554

TorontoSydney

YYZ - YQY

YYZYQY

Toronto Pearson Intl

Tue 31/3

8:05 a.m.-11:36 a.m.

Nonstop2h 31m

Sydney

Sun 31/5

5:20 p.m.-9:58 p.m.

1 stop5h 38m

C$ 572

MontrealSydney

YUL - YQY

YULYQY

Montreal Pierre Elliott Trudeau Intl

Sun 15/2

7:40 p.m.-10:53 p.m.

Nonstop2h 13m

Sydney

Sat 21/2

5:20 a.m.-6:48 a.m.

Nonstop2h 28m

C$ 572

TorontoSydney

YYZ - YQY

YYZYQY

Toronto Pearson Intl

Thu 12/2

8:05 a.m.-11:32 a.m.

Nonstop2h 27m

Sydney

Sun 22/2

12:15 p.m.-2:19 p.m.

Nonstop3h 04m

C$ 584

MontrealSydney

YUL - YQY

YULYQY

Montreal Pierre Elliott Trudeau Intl

Sat 10/1

8:10 p.m.-11:23 p.m.

Nonstop2h 13m

Sydney

Sat 17/1

5:10 a.m.-6:38 a.m.

Nonstop2h 28m

C$ 602

MontrealSydney

YUL - YQY

YULYQY

Montreal Pierre Elliott Trudeau Intl

Thu 15/1

10:30 p.m.-11:32 a.m.

1 stop12h 02m

Sydney

Thu 22/1

5:10 a.m.-6:38 a.m.

Nonstop2h 28m

C$ 608

TorontoSydney

YTZ - YQY

YTZYQY

Toronto Island

Fri 5/6

8:20 a.m.-4:39 p.m.

2 stops7h 19m

Sydney

Tue 16/6

5:20 p.m.-9:32 p.m.

1 stop5h 12m

C$ 616

MontrealSydney

YUL - YQY

YULYQY

Montreal Pierre Elliott Trudeau Intl

Fri 30/1

10:30 p.m.-11:32 a.m.

1 stop12h 02m

Sydney

Fri 6/2

12:15 p.m.-6:23 p.m.

1 stop7h 08m

C$ 617

MontrealSydney

YUL - YQY

YULYQY

Montreal Pierre Elliott Trudeau Intl

Thu 8/1

8:10 p.m.-11:23 p.m.

Nonstop2h 13m

Sydney

Tue 13/1

5:10 a.m.-6:38 a.m.

Nonstop2h 28m

C$ 670

OttawaSydney

YOW - YQY

YOWYQY

Ottawa

Sun 18/1

10:30 a.m.-11:33 p.m.

2 stops12h 03m

Sydney

Thu 29/1

5:10 a.m.-9:42 a.m.

1 stop5h 32m

C$ 676

Flights are sorted by cheapest round-trip flights first.

Deals found on 15/12

Showing 1-10 of 33 results
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Best time to book a flight from Ontario to Sydney

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

What is the cheapest month to book a flight from Region of Ontario to Sydney, Nova Scotia?

Currently, August is the cheapest month in which you can book a flight from Region of Ontario to Sydney, Nova Scotia (average of C$ 428). Flying from Region of Ontario to Sydney, Nova Scotia in July is currently the most expensive (average of C$ 558). 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.

What is the cheapest time of day to fly from ON to YQY?

Find hourly flight availability from Ontario to Sydney. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 18 December 2025.

When flying from Region of Ontario to Sydney, Nova Scotia, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 16% versus a flight at noon.

What is the cheapest day to fly from Region of Ontario to Sydney, Nova Scotia?

Use this chart to determine the cheapest time to fly round-trip from Ontario to Sydney. Price data was last updated on 16 December 2024.

Travelers seeking maximum savings on their Region of Ontario to Sydney, Nova Scotia flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Tuesday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Region of Ontario to Sydney, Nova Scotia

Explore weekly flight availability from Ontario to Sydney. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 18 December 2025.

The most flights from CAON to YQY are scheduled on a Monday (1 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (1 on average).

How much does it cost to fly round-trip from Region of Ontario to Sydney, Nova Scotia?

Related info for your journey

Find useful and relevant information for your journey from Ontario to Sydney. 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 Sydney from Ontario?

    Located just 11.2 km from the city centre, Sydney (YQY) is the airport most travelers will use when flying to Sydney from Ontario.

  • How long is the flight from Region of Ontario to Sydney, Nova Scotia?

    A quick flight from Region of Ontario to Sydney, Nova Scotia can take about 2h 27m. Air Canada provides one of the quickest options available for as low as C$ 554. Region of Ontario and Sydney, Nova Scotia are separated by a distance of 1559 km. Generally, flights for this route are direct.

  • What are the most popular routes from Region of Ontario to Sydney, Nova Scotia?

    When deciding which route to take from Region of Ontario to Sydney, Nova Scotia consider Toronto Pearson Intl - Sydney, Montreal Pierre Elliott Trudeau Intl - Sydney or Ottawa - Sydney as they are the most popular.

  • What are the cheapest flights from Region of Ontario to Sydney, Nova Scotia?

    Looking for the cheapest flight from Region of Ontario to Sydney, Nova Scotia? While on average our users pay C$ 806, our data indicates the cheapest price to be C$ 597. The most popular route (Toronto Pearson Intl - Sydney), is priced around C$ 550.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Ontario 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 Region of Ontario to Sydney, Nova Scotia?

    Currently, August is the cheapest month in which you can book a flight from Region of Ontario to Sydney, Nova Scotia (average of C$ 428). Flying from Region of Ontario to Sydney, Nova Scotia in July is currently the most expensive (average of C$ 558). 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

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Alternative routes for Ontario to Sydney

See prices for flight routes from nearby airports that may be better suited for you.
Toronto Island to Halifax flights
Pearson Intl to Halifax flights
Pierre Elliott Trudeau Intl to Halifax flights
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Prince George to Halifax flights
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Top airline flying from Ontario to Sydney

Discover the top airline that operate flights from Ontario 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 18 December 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 502AverageC$ 942FlexibilityNo 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 Ontario to Sydney?

When you search for this flight from Ontario to Sydney, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

Millions of users choose and trust Cheapflights to book the best flight deals from Ontario 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 Ontario to Sydney with no change fees?

Need flexible booking options for your flight to Sydney from Ontario? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Ontario to Sydney become cheaper?

Not ready to book yet? You can track prices for flights from Ontario to Sydney on Cheapflights with our Price Alert feature and get notified when better prices are available.

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