Find flights
Deals
When to book
FAQs

Cheap flights from Ontario to Sydney, NS from C$ 299

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 28/7. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — YQY
24 Jul — 31 Jul1
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 24 June 2026.

Tue 14/71:25 p.m.
YUL
-
YQY
Nonstop1h 49m
Air Canada
Sat 18/75:05 p.m.
YQY
-
YUL
Nonstop2h 00m
Air Canada
Deal found 21/6C$ 569
Tue 21/74:40 p.m.
YUL
-
YQY
1 stop6h 27m
Air Canada
Fri 31/75:05 p.m.
YQY
-
YUL
Nonstop2h 00m
Air Canada
Deal found 21/6C$ 580
Tue 21/74:40 p.m.
YUL
-
YQY
1 stop6h 27m
Air Canada
Tue 28/75:00 a.m.
YQY
-
YUL
1 stop5h 22m
Air Canada
Deal found 21/6C$ 592
Mon 27/71:25 p.m.
YUL
-
YQY
Nonstop1h 49m
Air Canada
Fri 31/75:05 p.m.
YQY
-
YUL
Nonstop2h 00m
Air Canada
Deal found 22/6C$ 598
Sun 19/74:40 p.m.
YUL
-
YQY
1 stop6h 27m
Air Canada
Sun 26/75:05 a.m.
YQY
-
YUL
1 stop6h 17m
Air Canada
Deal found 21/6C$ 600
Sun 19/74:40 p.m.
YUL
-
YQY
1 stop6h 27m
Air Canada
Sat 25/75:00 a.m.
YQY
-
YUL
1 stop6h 22m
Air Canada
Deal found 19/6C$ 605
Wed 12/81:25 p.m.
YUL
-
YQY
Nonstop1h 55m
Air Canada
Wed 19/85:05 a.m.
YQY
-
YUL
1 stop6h 17m
Air Canada
Deal found 21/6C$ 606
Thu 23/74:40 p.m.
YUL
-
YQY
1 stop6h 27m
Air Canada
Mon 27/75:05 p.m.
YQY
-
YUL
Nonstop2h 00m
Air Canada
Deal found 20/6C$ 609
Mon 20/75:30 p.m.
YUL
-
YQY
1 stop5h 37m
Air Canada
Thu 30/75:05 p.m.
YQY
-
YUL
Nonstop2h 00m
Air Canada
Deal found 22/6C$ 612
Fri 11/99:15 p.m.
YYZ
-
YQY
Nonstop2h 30m
Air Canada
Sun 13/95:05 a.m.
YQY
-
YYZ
Nonstop2h 43m
Air Canada
Deal found 24/6C$ 660
Wed 22/78:40 p.m.
YYZ
-
YQY
Nonstop2h 27m
Air Canada
Mon 27/75:00 a.m.
YQY
-
YYZ
Nonstop2h 54m
Air Canada
Deal found 24/6C$ 676
Sun 26/78:40 p.m.
YYZ
-
YQY
Nonstop2h 27m
Air Canada
Sun 2/85:05 a.m.
YQY
-
YYZ
Nonstop2h 55m
Air Canada
Deal found 24/6C$ 684

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 24 June 2026.

Round-trip from

C$ 563

One-way from

C$ 299

Popular in

December

Cheapest in

November

Average price

C$ 770

Good round-trip deal

C$ 663 or less

Good one-way deal

C$ 425 or less
Air Canada
  • Air Canada
  • 10/7-12/7
  • 1 total stop
  • 8h 27m total
  • Ontario to Sydney
Search Deals
Air Canada
  • Air Canada
  • 28/7
  • 1 total stop
  • 6h 27m total
  • Ontario to Sydney
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (C$ 165 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease (C$ 76 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 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 24 June 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
Quickest round-trip

MontrealSydney

YUL - YQY

YULYQY

Montreal Pierre Elliott Trudeau Intl

Thu 16/7

1:25 p.m.-4:14 p.m.

Nonstop1h 49m

Sydney

Sun 19/7

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

Nonstop2h 00m

C$ 569

MontrealSydney

YUL - YQY

YULYQY

Montreal Pierre Elliott Trudeau Intl

Sun 19/7

4:40 p.m.-12:07 a.m.

1 stop6h 27m

Sydney

Sun 26/7

5:05 a.m.-10:22 a.m.

1 stop6h 17m

C$ 600

MontrealSydney

YUL - YQY

YULYQY

Montreal Pierre Elliott Trudeau Intl

Sun 19/7

4:40 p.m.-12:07 a.m.

1 stop6h 27m

Sydney

Sat 25/7

5:00 a.m.-10:22 a.m.

1 stop6h 22m

C$ 605

MontrealSydney

YUL - YQY

YULYQY

Montreal Pierre Elliott Trudeau Intl

Mon 20/7

5:30 p.m.-12:07 a.m.

1 stop5h 37m

Sydney

Thu 30/7

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

Nonstop2h 00m

C$ 612

MontrealSydney

YUL - YQY

YULYQY

Montreal Pierre Elliott Trudeau Intl

Sun 19/7

4:40 p.m.-12:07 a.m.

1 stop6h 27m

Sydney

Mon 27/7

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

Nonstop2h 00m

C$ 652

MontrealSydney

YUL - YQY

YULYQY

Montreal Pierre Elliott Trudeau Intl

Tue 21/7

4:40 p.m.-12:07 a.m.

1 stop6h 27m

Sydney

Fri 31/7

5:00 a.m.-9:22 a.m.

1 stop5h 22m

C$ 657

TorontoSydney

YYZ - YQY

YYZYQY

Toronto Pearson Intl

Wed 5/8

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

Nonstop2h 27m

Sydney

Thu 20/8

5:05 a.m.-7:00 a.m.

Nonstop2h 55m

C$ 684

TorontoSydney

YTZ - YQY

YTZYQY

Toronto Island

Wed 21/10

10:45 a.m.-4:38 p.m.

1 stop4h 53m

Sydney

Sun 25/10

5:45 a.m.-10:10 a.m.

1 stop5h 25m

C$ 684

TorontoSydney

YYZ - YQY

YYZYQY

Toronto Pearson Intl

Sat 22/8

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

Nonstop2h 27m

Sydney

Fri 28/8

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

1 stop7h 10m

C$ 689

TorontoSydney

YYZ - YQY

YYZYQY

Toronto Pearson Intl

Wed 12/8

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

Nonstop2h 27m

Sydney

Wed 19/8

5:05 a.m.-7:00 a.m.

Nonstop2h 55m

C$ 706

Flights are sorted by cheapest round-trip flights first.

Deals found on 21/6

Showing 1-10 of 51 resultsSorted by cheapest first
1
2
3
...
6

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, May is the cheapest month in which you can book a flight from Region of Ontario to Sydney, Nova Scotia (average of C$ 394). Flying from Region of Ontario to Sydney, Nova Scotia in February is currently the most expensive (average of C$ 553). 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 24 June 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?

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 81 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 1h 49m. Air Canada provides one of the quickest options available for as low as C$ 569. Region of Ontario and Sydney, Nova Scotia are separated by a distance of 1062 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 Montreal Pierre Elliott Trudeau Intl - Sydney, Toronto Pearson Intl - Sydney or Toronto Island - Sydney as they are the most popular.

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

    Consider Jazz (93%), Air Canada (85%) or Air Canada Rouge (70%) 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$ 585, our data indicates the cheapest price to be C$ 351. The most popular route (Montreal Pierre Elliott Trudeau Intl - Sydney), is priced around C$ 569.

  • 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, May is the cheapest month in which you can book a flight from Region of Ontario to Sydney, Nova Scotia (average of C$ 394). Flying from Region of Ontario to Sydney, Nova Scotia in February is currently the most expensive (average of C$ 553). 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

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.

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
Toronto Island to Halifax flights
Pearson Intl to Halifax flights
Region of Waterloo Intl to Halifax flights
Pierre Elliott Trudeau Intl to Halifax flights
Ottawa to Halifax flights
Vancouver Intl to Halifax flights
Pearson Intl to Charlottetown flights
Toronto Island to Moncton flights
Toronto Island to Charlottetown flights
Hamilton to Charlottetown flights
Pearson Intl to Moncton flights
Pierre Elliott Trudeau Intl to Charlottetown flights
Calgary to Halifax flights
Hamilton to Moncton flights
Edmonton to Halifax flights
Winnipeg to Halifax flights
Abbotsford to Halifax flights
St. John's to Halifax flights
Pierre Elliott Trudeau Intl to Moncton flights
Ottawa to Charlottetown flights
Ottawa to Moncton flights
Vancouver Intl to Moncton flights
Edmonton to Moncton flights
Victoria to Halifax flights
Calgary to Charlottetown flights
Hamilton to St John flights
Toronto Island to St John flights
Pearson Intl to St John flights
Saskatoon to Halifax flights
Calgary to Moncton flights
Edmonton to Charlottetown flights
Vancouver Intl to Charlottetown flights
Québec City to Halifax flights
Pierre Elliott Trudeau Intl to Sydney flights
London to Halifax flights
Winnipeg to Moncton flights
Pearson Intl to Sydney flights
Windsor to Halifax flights
Pierre Elliott Trudeau Intl to St John flights
Regina to Halifax flights
Abbotsford to Moncton flights
St. John's to Charlottetown flights
Kelowna to Halifax flights
Calgary to Sydney flights
Toronto Island to Sydney flights
Gander to Halifax flights
Calgary to St John flights
Ottawa to Sydney flights
Edmonton to St John 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 24 June 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 394AverageC$ 795FlexibilityNo 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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.