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Cheap flights from Ontario to Sydney, NS from C$ 270

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 6/12. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — YQY
29 Nov — 6 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ontario to Sydney

Keep the following information in mind while searching for Ontario to Sydney flight deals. Data was last updated 30 October 2025.

Round-trip from

C$ 514

One-way from

C$ 270

Popular in

December

Cheapest in

September

Average price

C$ 586

Good round-trip deal

C$ 593 or less
Air Canada
  • Air Canada
  • 27/11-6/12
  • 1 total stop
  • 7h 51m total
  • Ontario to Sydney
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Air Canada
  • Air Canada
  • 6/12
  • Nonstop
  • 2h 13m total
  • Ontario to Sydney
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Highest demand for flights based on searches. 21% potential increase in price (C$ 263 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease (C$ 55 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Price to beat on a round-trip flight from Ontario to Sydney.
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Find 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 30 October 2025.

Thu 27/118:05 a.m.YYZ - YQY
Nonstop2h 27mAir Canada
Sat 6/125:15 a.m.YQY - YYZ
1 stop5h 24mAir Canada
Deal found 28/10C$ 514
Sat 6/125:30 p.m.YTZ - YQY
1 stop5h 38mAir Canada
Sun 14/125:15 a.m.YQY - YTZ
1 stop5h 40mAir Canada
Deal found 30/10C$ 522
Sat 6/122:15 p.m.YYZ - YQY
2 stops8h 53mAir Canada
Sun 14/125:15 a.m.YQY - YYZ
1 stop6h 34mAir Canada
Deal found 27/10C$ 532
Thu 27/118:05 a.m.YYZ - YQY
Nonstop2h 27mAir Canada
Mon 8/1212:15 p.m.YQY - YYZ
Nonstop3h 04mAir Canada
Deal found 28/10C$ 547
Mon 1/125:00 p.m.YYZ - YQY
1 stop6h 08mAir Canada
Mon 8/1212:15 p.m.YQY - YYZ
Nonstop3h 04mAir Canada
Deal found 28/10C$ 581
Fri 5/128:05 a.m.YYZ - YQY
Nonstop2h 27mAir Canada
Sun 14/1212:15 p.m.YQY - YYZ
Nonstop3h 04mAir Canada
Deal found 28/10C$ 599
Tue 25/115:00 p.m.YYZ - YQY
1 stop5h 18mAir Canada
Tue 2/1212:15 p.m.YQY - YYZ
Nonstop3h 04mAir Canada
Deal found 28/10C$ 605
Fri 28/118:05 p.m.YUL - YQY
Nonstop2h 13mAir Canada
Sun 30/1112:20 p.m.YQY - YUL
1 stop7h 03mAir Canada
Deal found 28/10C$ 644
Tue 25/114:20 p.m.YTZ - YQY
2 stops5h 58mAir Canada
Tue 2/125:15 a.m.YQY - YTZ
2 stops7h 27mAir Canada
Deal found 28/10C$ 663
Mon 29/128:55 p.m.YUL - YQY
Nonstop2h 13mAir Canada
Mon 2/35:20 a.m.YQY - YUL
Nonstop2h 28mAir Canada
Deal found 30/10C$ 669
Thu 25/124:00 p.m.YYZ - YQY
1 stop7h 08mAir Canada
Thu 8/15:30 a.m.YQY - YYZ
2 stops8h 55mAir Canada
Deal found 27/10C$ 672
Thu 27/118:05 a.m.YYZ - YQY
Nonstop2h 27mAir Canada
Thu 4/1212:15 p.m.YQY - YYZ
Nonstop3h 04mAir Canada
Deal found 29/10C$ 673

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 30 October 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

Thu 27/11

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

Nonstop2h 27m

Sydney

Sat 6/12

5:15 a.m.-9:39 a.m.

1 stop5h 24m

C$ 514

TorontoSydney

YTZ - YQY

YTZYQY

Toronto Island

Sat 6/12

5:30 p.m.-12:08 a.m.

1 stop5h 38m

Sydney

Sun 14/12

5:15 a.m.-9:55 a.m.

1 stop5h 40m

C$ 522

TorontoSydney

YTZ - YQY

YTZYQY

Toronto Island

Fri 5/12

4:20 p.m.-12:08 a.m.

2 stops6h 48m

Sydney

Sun 14/12

5:15 a.m.-11:42 a.m.

2 stops7h 27m

C$ 522

TorontoSydney

YYZ - YQY

YYZYQY

Toronto Pearson Intl

Sat 6/12

4:10 p.m.-12:08 a.m.

2 stops6h 58m

Sydney

Sat 13/12

5:15 a.m.-11:40 a.m.

2 stops7h 25m

C$ 532

TorontoSydney

YYZ - YQY

YYZYQY

Toronto Pearson Intl

Fri 5/12

2:15 p.m.-12:08 a.m.

2 stops8h 53m

Sydney

Sat 13/12

5:15 a.m.-1:25 p.m.

2 stops9h 10m

C$ 532

TorontoSydney

YYZ - YQY

YYZYQY

Toronto Pearson Intl

Sat 6/12

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

Nonstop2h 27m

Sydney

Sun 14/12

5:15 a.m.-11:40 a.m.

2 stops7h 25m

C$ 532

MontrealSydney

YUL - YQY

YULYQY

Montreal Pierre Elliott Trudeau Intl

Thu 5/3

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

Nonstop2h 13m

Sydney

Thu 26/3

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

Nonstop2h 28m

C$ 571

TorontoSydney

YTZ - YQY

YTZYQY

Toronto Island

Fri 13/2

5:30 p.m.-10:53 p.m.

1 stop4h 23m

Sydney

Sun 15/2

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

1 stop5h 40m

C$ 610

MontrealSydney

YUL - YQY

YULYQY

Montreal Pierre Elliott Trudeau Intl

Mon 29/12

8:55 p.m.-12:08 a.m.

Nonstop2h 13m

Sydney

Mon 2/3

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

Nonstop2h 28m

C$ 669

TorontoSydney

YTZ - YQY

YTZYQY

Toronto Island

Thu 25/12

6:30 p.m.-12:08 a.m.

1 stop4h 38m

Sydney

Wed 31/12

5:15 a.m.-9:55 a.m.

1 stop5h 40m

C$ 697

Flights are sorted by cheapest round-trip flights first.

Deals found on 29/10

Showing 1-10 of 31 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, October is the cheapest month in which you can book a flight from Region of Ontario to Sydney, Nova Scotia (average of C$ 235). Flying from Region of Ontario to Sydney, Nova Scotia in December is currently the most expensive (average of C$ 578). 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 30 October 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 15% 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.

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$ 514. 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, Toronto Island - Sydney or Montreal Pierre Elliott Trudeau Intl - Sydney as they are the most popular.

  • What are the most reliable airlines from Region of Ontario to Sydney, Nova Scotia?

    Consider Air Canada Rouge (74%), Jazz (72%) or Air Canada (71%) when booking your flight. These represent the most reliable airlines when flying from Region of Ontario to Sydney, Nova Scotia.

  • 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$ 715, our data indicates the cheapest price to be C$ 546. The most popular route (Toronto Pearson Intl - Sydney), is priced around C$ 538.

  • 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, October is the cheapest month in which you can book a flight from Region of Ontario to Sydney, Nova Scotia (average of C$ 235). Flying from Region of Ontario to Sydney, Nova Scotia in December is currently the most expensive (average of C$ 578). 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.
Pearson Intl to Halifax flights
Toronto Island to Halifax flights
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Winnipeg to Moncton flights
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Hamilton to Charlottetown flights
Kelowna to Halifax flights
St. John's to Moncton flights
Toronto Island to Sydney flights
Pierre Elliott Trudeau Intl to Sydney flights
Windsor to Halifax flights
Ottawa to St John flights
Québec City to Halifax flights
Abbotsford to Moncton flights
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Windsor to Moncton flights

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 30 October 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 506AverageC$ 959FlexibilityNo 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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