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Cheap flights from Ontario to Sydney, NS from C$ 203

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 1/9. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — YQY
9 Sep — 16 Sep1
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 10 August 2026.

Mon 21/91:25 p.m. -
Nonstop1h 47m
Mon 28/95:20 p.m. -
Nonstop1h 55m
Deal found 7/8C$ 518
Sat 12/91:25 p.m. -
Nonstop1h 47m
Mon 14/95:20 p.m. -
Nonstop1h 55m
Deal found 7/8C$ 523
Fri 21/85:30 p.m. -
1 stop5h 42m
Fri 28/85:10 p.m. -
Nonstop2h 02m
Deal found 7/8C$ 530
Wed 23/91:25 p.m. -
Nonstop1h 47m
Wed 30/95:10 p.m. -
Nonstop1h 55m
Deal found 7/8C$ 538
Fri 11/91:25 p.m. -
Nonstop1h 47m
Fri 18/95:20 p.m. -
Nonstop1h 55m
Deal found 6/8C$ 544
Thu 10/96:30 p.m. -
1 stop5h 15m
Tue 15/95:20 p.m. -
Nonstop1h 55m
Deal found 7/8C$ 553
Wed 16/99:30 a.m. -
1 stop5h 42m
Thu 24/95:20 p.m. -
1 stop5h 10m
Deal found 7/8C$ 585
Wed 23/99:15 p.m. -
Nonstop2h 30m
Wed 30/95:05 a.m. -
Nonstop2h 43m
Deal found 10/8C$ 590
Sun 6/98:45 p.m. -
Nonstop2h 27m
Sun 13/95:05 a.m. -
Nonstop2h 43m
Deal found 7/8C$ 591
Wed 23/99:00 a.m. -
1 stop6h 12m
Sun 27/95:05 a.m. -
Nonstop2h 43m
Deal found 10/8C$ 594
Sat 19/99:15 p.m. -
Nonstop2h 30m
Sat 26/95:05 a.m. -
Nonstop2h 43m
Deal found 9/8C$ 601
Thu 10/97:10 a.m. -
2 stops8h 02m
Sun 13/95:05 a.m. -
Nonstop2h 43m
Deal found 9/8C$ 608

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 10 August 2026.

Round-trip from

C$ 518

One-way from

C$ 203

Popular in

December

Cheapest in

November

Average price

C$ 792

Good round-trip deal

C$ 693 or less

Good one-way deal

C$ 313 or less
Air Canada
  • Air Canada
  • 21/9-28/9
  • Nonstop
  • 3h 42m total
  • Ontario to Sydney
Search Deals
WestJet
  • WestJet
  • 1/9
  • 1 total stop
  • 11h 05m total
  • Ontario to Sydney
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (C$ 143 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease (C$ 70 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2026
Search Deals
Price to beat on a round-trip flight from Ontario to Sydney.
Search Deals
Price to beat on a one-way 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 10 August 2026.
Use the filters below to find and compare flights from Ontario to Sydney that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MontrealSydney

YUL Montreal Pierre Elliott Trudeau Intl - YQY Sydney

YULYQY

Montreal Pierre Elliott Trudeau Intl

Thu 10/9

6:30 p.m.-12:45 a.m.

1 stop5h 15m

Sydney

Tue 15/9

5:20 p.m.-6:15 p.m.

Nonstop1h 55m

C$ 530

MontrealSydney

YUL Montreal Pierre Elliott Trudeau Intl - YQY Sydney

YULYQY

Montreal Pierre Elliott Trudeau Intl

Wed 23/9

5:30 p.m.-12:45 a.m.

1 stop6h 15m

Sydney

Wed 30/9

5:10 p.m.-6:05 p.m.

Nonstop1h 55m

C$ 555

MontrealSydney

YUL Montreal Pierre Elliott Trudeau Intl - YQY Sydney

YULYQY

Montreal Pierre Elliott Trudeau Intl

Mon 31/8

2:30 p.m.-12:12 a.m.

1 stop8h 42m

Sydney

Mon 7/9

5:20 p.m.-6:20 p.m.

Nonstop2h 00m

C$ 567
Quickest round-trip

TorontoSydney

YYZ Toronto Pearson Intl - YQY Sydney

YYZYQY

Toronto Pearson Intl

Fri 4/9

8:45 p.m.-12:12 a.m.

Nonstop2h 27m

Sydney

Tue 8/9

5:05 a.m.-6:48 a.m.

Nonstop2h 43m

C$ 590

TorontoSydney

YYZ Toronto Pearson Intl - YQY Sydney

YYZYQY

Toronto Pearson Intl

Wed 23/9

8:00 a.m.-4:07 p.m.

2 stops7h 07m

Sydney

Wed 30/9

5:10 p.m.-11:17 p.m.

2 stops7h 07m

C$ 598

TorontoSydney

YTZ Toronto Island - YQY Sydney

YTZYQY

Toronto Island

Sat 19/9

8:20 a.m.-4:12 p.m.

2 stops6h 52m

Sydney

Sat 26/9

5:20 p.m.-9:30 p.m.

1 stop5h 10m

C$ 608

TorontoSydney

YYZ Toronto Pearson Intl - YQY Sydney

YYZYQY

Toronto Pearson Intl

Wed 2/9

8:45 p.m.-12:12 a.m.

Nonstop2h 27m

Sydney

Thu 10/9

5:20 p.m.-11:18 p.m.

1 stop6h 58m

C$ 616

TorontoSydney

YYZ Toronto Pearson Intl - YQY Sydney

YYZYQY

Toronto Pearson Intl

Wed 16/9

10:30 a.m.-4:07 p.m.

1 stop4h 37m

Sydney

Sat 19/9

5:05 a.m.-6:48 a.m.

Nonstop2h 43m

C$ 619

TorontoSydney

YTZ Toronto Island - YQY Sydney

YTZYQY

Toronto Island

Sat 10/10

8:20 a.m.-4:38 p.m.

2 stops7h 18m

Sydney

Fri 16/10

5:20 p.m.-9:30 p.m.

1 stop5h 10m

C$ 641

TorontoSydney

YYZ Toronto Pearson Intl - YQY Sydney

YYZYQY

Toronto Pearson Intl

Sat 10/10

9:15 p.m.-12:45 a.m.

Nonstop2h 30m

Sydney

Fri 16/10

5:05 a.m.-6:48 a.m.

Nonstop2h 43m

C$ 644

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/8

Showing 1-10 of 60 resultsSorted by cheapest first
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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, November is the cheapest month in which you can book a flight from Region of Ontario to Sydney, Nova Scotia (average of C$ 603). Flying from Region of Ontario to Sydney, Nova Scotia in August is currently the most expensive (average of C$ 849). 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 10 August 2026.

When flying from Region of Ontario to Sydney, Nova Scotia, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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

Airfare is below average for this route at the moment.
Region of Ontario to Sydney, Nova Scotia flights typically cost between C$ 755 and C$ 1,033 in September.
The cheapest round-trip price found within the last 5 days was C$ 590 on Air Canada (23 Sep-30 Sep).

How far ahead should I book a flight from Region of Ontario to Sydney, Nova Scotia?

The best time to book flights from Region of Ontario to Sydney, Nova Scotia is 76 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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 5h 15m. Air Canada provides one of the quickest options available for as low as C$ 530. Region of Ontario and Sydney, Nova Scotia are separated by a distance of 1062 km. Both multi-stop and direct flights can be found to your destination and back.

  • 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, Ottawa - Sydney or Montreal Pierre Elliott Trudeau Intl - 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$ 565, our data indicates the cheapest price to be C$ 303. The most popular route (Toronto Pearson Intl - Sydney), is priced around C$ 613.

  • 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, November is the cheapest month in which you can book a flight from Region of Ontario to Sydney, Nova Scotia (average of C$ 603). Flying from Region of Ontario to Sydney, Nova Scotia in August is currently the most expensive (average of C$ 849). 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

Travelling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Inverness

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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.
Hamilton to Halifax flights
Pearson Intl to Halifax flights
Toronto Island to Halifax flights
Region of Waterloo Intl to Halifax flights
Vancouver Intl to Halifax flights
Ottawa to Halifax flights
Pierre Elliott Trudeau Intl to Halifax flights
Toronto Island to Moncton flights
Pearson Intl to Charlottetown flights
Pearson Intl to Moncton flights
Hamilton to Moncton flights
Toronto Island to Charlottetown flights
Hamilton to Charlottetown flights
St. John's to Halifax flights
Pierre Elliott Trudeau Intl to Moncton flights
Vancouver Intl to Charlottetown flights
Calgary to Halifax flights
Edmonton to Halifax flights
Winnipeg to Halifax flights
Abbotsford to Halifax flights
Ottawa to Moncton flights
Pierre Elliott Trudeau Intl to Charlottetown flights
Vancouver Intl to Moncton flights
Vancouver Intl to St John flights
Pearson Intl to St John flights
Toronto Island to St John flights
Ottawa to Charlottetown flights
Hamilton to St John flights
Edmonton to Moncton flights
Abbotsford to Charlottetown flights
Edmonton to St John flights
Québec City to Halifax flights
Calgary to Charlottetown flights
Saskatoon to Halifax flights
Victoria to Halifax flights
Pearson Intl to Sydney flights
Calgary to Moncton flights
Windsor to Halifax flights
Abbotsford to Moncton flights
Pierre Elliott Trudeau Intl to St John flights
Edmonton to Charlottetown flights
St. John's to Charlottetown flights
London to Halifax flights
Winnipeg to Moncton flights
Ottawa to St John flights
Nanaimo to Halifax flights
Deer Lake to Halifax flights
Kelowna to Halifax flights
Sudbury to Halifax flights
London 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 10 August 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 492AverageC$ 844FlexibilityNo 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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