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Cheap flights from Ontario to Sydney, NS from C$ 251

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 13/10. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — YQY
14 Oct — 21 Oct1
1 adult
1 adult, Economy

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 14 September 2025.

Round-trip from

C$ 509

One-way from

C$ 251

Popular in

December

Cheapest in

September

Average price

C$ 576

Good round-trip deal

C$ 529 or less

Good one-way deal

C$ 265 or less
WestJet
  • WestJet
  • 4/10-11/10
  • 2 total stops
  • 23h 56m total
  • Ontario to Sydney
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13/10
  • 13/10
  • 1 total stop
  • 31h 31m total
  • Ontario to Sydney
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Highest demand for flights based on searches. 21% potential increase in price (C$ 267 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease (C$ 58 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Ontario to Sydney.
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Price to beat on a one-way flight from Ontario to Sydney.
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Find flight deals from Ontario to Sydney

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 14 September 2025.

Sat 4/106:00 a.m.YOW - YQY
1 stop11h 51mWestJet
Sat 11/107:40 p.m.YQY - YOW
1 stop12h 05mWestJet
Deal found 11/9C$ 509
Thu 25/95:35 p.m.YYZ - YQY
1 stop15h 55mMultiple Airlines
Tue 7/107:40 p.m.YQY - YYZ
1 stop11h 32mMultiple Airlines
Deal found 14/9C$ 519
Tue 23/98:45 a.m.YYZ - YQY
2 stops9h 45mMultiple Airlines
Tue 7/107:40 p.m.YQY - YYZ
1 stop11h 32mMultiple Airlines
Deal found 14/9C$ 527
Mon 13/1010:40 p.m.YYZ - YQY
2 stops19h 11mMultiple Airlines
Mon 20/103:00 p.m.YQY - YYZ
1 stop17h 56mMultiple Airlines
Deal found 13/9C$ 534
Tue 7/106:00 a.m.YHM - YQY
1 stop11h 51mWestJet
Sat 11/107:40 p.m.YQY - YHM
1 stop30h 00mWestJet
Deal found 12/9C$ 534
Sat 29/115:00 p.m.YYZ - YQY
1 stop4h 29mAir Canada
Sat 6/125:30 a.m.YQY - YYZ
2 stops8h 55mAir Canada
Deal found 11/9C$ 537
Fri 17/1010:25 p.m.YYZ - YQY
1 stop19h 26mMultiple Airlines
Mon 20/103:00 p.m.YQY - YYZ
1 stop6h 11mMultiple Airlines
Deal found 13/9C$ 550
Thu 9/1012:50 p.m.YYZ - YQY
1 stop5h 40mMultiple Airlines
Tue 14/107:40 p.m.YQY - YYZ
1 stop12h 12mMultiple Airlines
Deal found 13/9C$ 551
Mon 29/91:00 p.m.YYZ - YQY
1 stop5h 30mMultiple Airlines
Fri 3/1012:00 p.m.YQY - YYZ
1 stop22h 59mMultiple Airlines
Deal found 12/9C$ 552
Mon 3/118:05 a.m.YYZ - YQY
Nonstop2h 27mAir Canada
Thu 13/115:30 a.m.YQY - YYZ
2 stops7h 10mAir Canada
Deal found 12/9C$ 555
Sat 1/1112:10 p.m.YYZ - YQY
2 stops9h 19mAir Canada
Fri 28/115:30 a.m.YQY - YYZ
2 stops8h 55mAir Canada
Deal found 13/9C$ 563
Thu 25/128:55 p.m.YUL - YQY
Nonstop1h 49mAir Canada
Thu 1/15:30 a.m.YQY - YUL
Nonstop2h 10mAir Canada
Deal found 13/9C$ 574

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 14 September 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

OttawaSydney

YOW - YQY

YOWYQY

Ottawa

Sat 4/10

6:00 a.m.-6:51 p.m.

1 stop11h 51m

Sydney

Sat 11/10

7:40 p.m.-6:45 a.m.

1 stop12h 05m

C$ 509

HamiltonSydney

YHM - YQY

YHMYQY

Hamilton

Tue 7/10

6:00 a.m.-6:51 p.m.

1 stop11h 51m

Sydney

Sat 11/10

7:40 p.m.-12:40 a.m.

1 stop30h 00m

C$ 534

TorontoSydney

YYZ - YQY

YYZYQY

Toronto Pearson Intl

Sat 29/11

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

Nonstop2h 27m

Sydney

Sat 6/12

5:30 a.m.-11:40 a.m.

2 stops7h 10m

C$ 537

TorontoSydney

YYZ - YQY

YYZYQY

Toronto Pearson Intl

Fri 16/1

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

Nonstop2h 27m

Sydney

Sun 18/1

5:30 a.m.-9:39 a.m.

1 stop5h 09m

C$ 537

TorontoSydney

YYZ - YQY

YYZYQY

Toronto Pearson Intl

Thu 9/10

12:50 p.m.-7:30 p.m.

1 stop5h 40m

Sydney

Tue 14/10

7:40 p.m.-6:52 a.m.

1 stop12h 12m

C$ 551

TorontoSydney

YYZ - YQY

YYZYQY

Toronto Pearson Intl

Mon 29/9

1:00 p.m.-7:30 p.m.

1 stop5h 30m

Sydney

Fri 3/10

12:00 p.m.-9:59 a.m.

1 stop22h 59m

C$ 552

TorontoSydney

YYZ - YQY

YYZYQY

Toronto Pearson Intl

Sat 1/11

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

Nonstop2h 27m

Sydney

Fri 28/11

12:20 p.m.-2:24 p.m.

Nonstop3h 04m

C$ 555

TorontoSydney

YYZ - YQY

YYZYQY

Toronto Pearson Intl

Mon 3/11

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

Nonstop2h 27m

Sydney

Thu 13/11

5:30 a.m.-11:40 a.m.

2 stops7h 10m

C$ 555

MontrealSydney

YUL - YQY

YULYQY

Montreal Pierre Elliott Trudeau Intl

Thu 25/12

8:55 p.m.-11:44 p.m.

Nonstop1h 49m

Sydney

Thu 1/1

5:30 a.m.-6:40 a.m.

Nonstop2h 10m

C$ 574

TorontoSydney

YTZ - YQY

YTZYQY

Toronto Island

Mon 27/10

3:30 p.m.-10:29 p.m.

1 stop5h 59m

Sydney

Mon 3/11

5:30 a.m.-11:42 a.m.

2 stops7h 12m

C$ 587

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/9

Showing 1-10 of 54 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, January is the cheapest month in which you can book a flight from Region of Ontario to Sydney, Nova Scotia (average of C$ 375). Flying from Region of Ontario to Sydney, Nova Scotia in December is currently the most expensive (average of C$ 682). 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 14 September 2025.

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.

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 14 September 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).

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. WestJet provides one of the quickest options available for as low as C$ 537. Region of Ontario and Sydney, Nova Scotia are separated by a distance of 1559 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, Toronto Island - Sydney or Ottawa - Sydney as they are the most popular.

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

    Consider Jazz (100%), Air Canada (53%) or Air Canada Rouge (0%) 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$ 502, our data indicates the cheapest price to be C$ 239. The most popular route (Toronto Pearson Intl - Sydney), is priced around C$ 496.

  • 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, January is the cheapest month in which you can book a flight from Region of Ontario to Sydney, Nova Scotia (average of C$ 375). Flying from Region of Ontario to Sydney, Nova Scotia in December is currently the most expensive (average of C$ 682). 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
Hamilton to Halifax flights
Region of Waterloo Intl to Halifax flights
Ottawa to Halifax flights
Pierre Elliott Trudeau Intl to Halifax flights
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Pearson Intl to Charlottetown flights
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Edmonton to Moncton flights
Vancouver Intl to St John flights
Vancouver Intl to Charlottetown flights
Edmonton to Charlottetown flights
London to Halifax flights
Saskatoon to Halifax flights
Toronto Island to Sydney flights
Calgary to Charlottetown flights
Pierre Elliott Trudeau Intl to St John flights
Windsor to Halifax flights
Thunder Bay to Halifax flights
Hamilton to Charlottetown flights
Vancouver Intl to Moncton flights
Gander to Halifax flights
Victoria to Halifax flights
St. John's to Moncton flights
Deer Lake to Halifax flights
Edmonton to Sydney flights
Winnipeg to Charlottetown flights
Regina to Halifax flights
Winnipeg to Moncton flights
Halifax to Charlottetown flights
Nanaimo to Halifax 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 14 September 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 508AverageC$ 947FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

Fly with Cheapflights

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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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