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Cheap flights from Ontario to Sydney, NS from C$ 273

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 30/3. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — YQY
9 Mar — 16 Mar1
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 7 February 2026.

Fri 6/34:20 p.m.
YTZ
-
YQY
2 stops6h 03m
Air Canada
Sun 8/35:20 a.m.
YQY
-
YTZ
2 stops7h 22m
Air Canada
Deal found 4/2C$ 543
Fri 6/38:05 a.m.
YYZ
-
YQY
Nonstop2h 27m
Air Canada
Sun 8/35:20 a.m.
YQY
-
YYZ
1 stop5h 19m
Air Canada
Deal found 4/2C$ 558
Thu 30/44:40 p.m.
YUL
-
YQY
1 stop6h 34m
Air Canada
Wed 6/55:20 p.m.
YQY
-
YUL
Nonstop2h 19m
Air Canada
Deal found 5/2C$ 566
Tue 10/38:05 a.m.
YYZ
-
YQY
Nonstop2h 29m
Air Canada
Tue 17/312:15 p.m.
YQY
-
YYZ
Nonstop3h 04m
Air Canada
Deal found 6/2C$ 574
Fri 22/58:45 p.m.
YYZ
-
YQY
Nonstop2h 29m
Air Canada
Fri 29/55:05 a.m.
YQY
-
YYZ
Nonstop2h 53m
Air Canada
Deal found 4/2C$ 576
Fri 27/38:10 p.m.
YUL
-
YQY
Nonstop2h 13m
Air Canada
Mon 6/45:30 a.m.
YQY
-
YUL
Nonstop2h 18m
Air Canada
Deal found 5/2C$ 589
Thu 16/48:15 a.m.
YYZ
-
YQY
Nonstop2h 31m
Air Canada
Tue 21/412:30 p.m.
YQY
-
YYZ
Nonstop2h 51m
Air Canada
Deal found 6/2C$ 591
Sat 28/28:10 p.m.
YUL
-
YQY
Nonstop2h 13m
Air Canada
Sat 7/35:20 a.m.
YQY
-
YUL
Nonstop2h 28m
Air Canada
Deal found 4/2C$ 595
Fri 6/38:05 a.m.
YYZ
-
YQY
Nonstop2h 27m
Air Canada
Wed 11/312:15 p.m.
YQY
-
YYZ
Nonstop3h 04m
Air Canada
Deal found 4/2C$ 596
Thu 19/38:10 p.m.
YUL
-
YQY
Nonstop2h 13m
Air Canada
Sun 22/35:20 a.m.
YQY
-
YUL
Nonstop2h 28m
Air Canada
Deal found 5/2C$ 596
Sun 3/54:40 p.m.
YUL
-
YQY
1 stop6h 34m
Air Canada
Tue 12/55:05 a.m.
YQY
-
YUL
1 stop6h 16m
Air Canada
Deal found 4/2C$ 600
Mon 16/38:05 a.m.
YYZ
-
YQY
Nonstop2h 27m
Air Canada
Fri 20/312:15 p.m.
YQY
-
YYZ
Nonstop3h 04m
Air Canada
Deal found 6/2C$ 603

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 7 February 2026.

Round-trip from

C$ 543

One-way from

C$ 273

Popular in

December

Cheapest in

November

Average price

C$ 599

Good round-trip deal

C$ 618 or less

Good one-way deal

C$ 375 or less
Air Canada
  • Air Canada
  • 6/3-8/3
  • 4 total stops
  • 13h 25m total
  • Ontario to Sydney
Search Deals
Air Canada
  • Air Canada
  • 30/3
  • 1 total stop
  • 5h 54m total
  • Ontario to Sydney
Search Deals
Highest demand for flights based on searches. 27% potential increase in price (C$ 382 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease (C$ 69 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 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 7 February 2026.
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

YTZ - YQY

YTZYQY

Toronto Island

Fri 6/3

12:30 p.m.-11:23 p.m.

2 stops9h 53m

Sydney

Sun 8/3

5:20 a.m.-11:55 a.m.

1 stop7h 35m

C$ 548

MontrealSydney

YUL - YQY

YULYQY

Montreal Pierre Elliott Trudeau Intl

Mon 8/6

1:25 p.m.-4:39 p.m.

Nonstop2h 14m

Sydney

Fri 12/6

5:20 p.m.-6:39 p.m.

Nonstop2h 19m

C$ 559

TorontoSydney

YYZ - YQY

YYZYQY

Toronto Pearson Intl

Fri 22/5

8:45 p.m.-12:14 a.m.

Nonstop2h 29m

Sydney

Fri 29/5

5:05 a.m.-6:58 a.m.

Nonstop2h 53m

C$ 574

TorontoSydney

YYZ - YQY

YYZYQY

Toronto Pearson Intl

Sun 24/5

8:45 p.m.-12:14 a.m.

Nonstop2h 29m

Sydney

Tue 26/5

5:05 a.m.-6:58 a.m.

Nonstop2h 53m

C$ 577

MontrealSydney

YUL - YQY

YULYQY

Montreal Pierre Elliott Trudeau Intl

Sun 3/5

1:25 p.m.-4:39 p.m.

Nonstop2h 14m

Sydney

Tue 12/5

5:20 p.m.-6:39 p.m.

Nonstop2h 19m

C$ 578

MontrealSydney

YUL - YQY

YULYQY

Montreal Pierre Elliott Trudeau Intl

Thu 30/4

4:40 p.m.-12:14 a.m.

1 stop6h 34m

Sydney

Wed 6/5

5:05 a.m.-9:21 a.m.

1 stop5h 16m

C$ 578

TorontoSydney

YYZ - YQY

YYZYQY

Toronto Pearson Intl

Wed 11/3

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

Nonstop2h 27m

Sydney

Wed 25/3

5:20 a.m.-11:40 a.m.

2 stops7h 20m

C$ 580

MontrealSydney

YUL - YQY

YULYQY

Montreal Pierre Elliott Trudeau Intl

Thu 19/3

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

Nonstop2h 13m

Sydney

Sun 22/3

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

Nonstop2h 28m

C$ 595

TorontoSydney

YTZ - YQY

YTZYQY

Toronto Island

Thu 2/4

3:35 p.m.-11:24 p.m.

2 stops6h 49m

Sydney

Mon 6/4

5:30 a.m.-1:17 p.m.

2 stops8h 47m

C$ 606

OttawaSydney

YOW - YQY

YOWYQY

Ottawa

Tue 17/3

5:00 a.m.-11:32 a.m.

1 stop5h 32m

Sydney

Tue 24/3

5:20 a.m.-9:41 a.m.

1 stop5h 21m

C$ 611

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/2

Showing 1-10 of 40 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$ 425). Flying from Region of Ontario to Sydney, Nova Scotia in July is currently the most expensive (average of C$ 554). 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 7 February 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.

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 7 February 2026.

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 9h 53m. Air Canada provides one of the quickest options available for as low as C$ 548. Region of Ontario and Sydney, Nova Scotia are separated by a distance of 1545 km.

  • 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 Toronto Island - 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$ 699, our data indicates the cheapest price to be C$ 296. The most popular route (Toronto Pearson Intl - Sydney), is priced around C$ 576.

  • 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$ 425). Flying from Region of Ontario to Sydney, Nova Scotia in July is currently the most expensive (average of C$ 554). 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
Hamilton to Halifax flights
Region of Waterloo Intl to Halifax flights
Pierre Elliott Trudeau Intl to Halifax flights
Ottawa to Halifax flights
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Vancouver Intl to Halifax flights
Calgary to Halifax flights
Pearson Intl to Charlottetown flights
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Abbotsford to Halifax flights
Pierre Elliott Trudeau Intl to Charlottetown flights
Ottawa to Moncton flights
Pearson Intl to St John flights
Calgary to Moncton flights
Vancouver Intl to Moncton flights
Ottawa to Charlottetown flights
Hamilton to Moncton flights
Calgary to Charlottetown flights
Pierre Elliott Trudeau Intl to Moncton flights
Saskatoon to Halifax flights
Edmonton to Moncton flights
Toronto Island to St John flights
Hamilton to Charlottetown flights
Vancouver Intl to Charlottetown flights
Victoria to Halifax flights
Winnipeg to Moncton flights
Edmonton to Charlottetown flights
Pearson Intl to Sydney flights
Comox to Moncton flights
Hamilton to St John flights
Kelowna to Halifax flights
Nanaimo to Halifax flights
Québec City to Halifax flights
London to Halifax flights
Windsor to Halifax flights
Regina to Halifax flights
Pierre Elliott Trudeau Intl to St John flights
Deer Lake to Halifax flights
Vancouver Intl to St John flights
Victoria to Charlottetown flights
Abbotsford to Moncton flights
Pierre Elliott Trudeau Intl to Sydney flights
Toronto Island to Sydney flights
Nanaimo 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 7 February 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 498AverageC$ 936FlexibilityNo 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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