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$200+ Cheap flights from Ontario

This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/2. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
YYZ — SYD
11 Feb — 18 Feb1
1 adult
1 adult, Economy, 0 bags

What to know about flights from Ontario

Discover essential information about flights departing from Ontario, including flight schedules, destinations, airlines operating at the Ontario airport, and any specific guidelines or requirements for travellers. Please note that the information is based on the most recent updates available. Data last updated 12 January 2026.

Good round-trip deal

$367 or less

Good one-way deal

$155 or less
Price to beat on a round-trip flight from Ontario.
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Price to beat on a one-way flight from Ontario.
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Find flights from Ontario

Enter your travel dates to find the best prices.

Cheapest flights from Ontario
Explore the most affordable flight options available from Ontario. Find the lowest fares based on data from user searches, with prices last updated on 12 January 2026.

Wed 25/212:45YYZ - SYD
2 stops31h 50mMultiple Airlines
Wed 4/314:00SYD - YYZ
2 stops26h 05mMultiple Airlines
Deal found 11/1$1,472
Tue 10/210:00YYZ - SYD
1 stop31h 00mMultiple Airlines
Wed 25/207:05SYD - YYZ
2 stops30h 20mMultiple Airlines
Deal found 12/1$1,587
Mon 2/310:00YYZ - SYD
2 stops42h 50mMultiple Airlines
Thu 12/311:20SYD - YYZ
2 stops41h 20mMultiple Airlines
Deal found 11/1$1,625
Tue 10/210:00YYZ - SYD
2 stops30h 45mMultiple Airlines
Tue 17/211:45SYD - YYZ
2 stops25h 40mMultiple Airlines
Deal found 11/1$1,646
Sat 21/208:00YYZ - SYD
2 stops36h 35mMultiple Airlines
Mon 9/306:00SYD - YYZ
2 stops39h 35mMultiple Airlines
Deal found 11/1$1,653
Tue 27/110:00YYZ - SYD
2 stops34h 35mMultiple Airlines
Tue 10/214:00SYD - YYZ
2 stops23h 25mMultiple Airlines
Deal found 11/1$1,677
Mon 26/116:55YYZ - SYD
2 stops27h 40mMultiple Airlines
Mon 9/214:00SYD - YYZ
2 stops26h 05mMultiple Airlines
Deal found 10/1$1,698
Tue 27/120:40YUL - ISB
2 stops24h 45mBritish Airways
Sun 22/200:35ISB - YUL
1 stop28h 10mBritish Airways
Deal found 9/1$1,725
Mon 29/622:25YYZ - SYD
2 stops57h 45mMultiple Airlines
Tue 28/713:15SYD - YYZ
2 stops25h 04mMultiple Airlines
Deal found 11/1$1,725
Sat 7/309:10YYZ - SYD
2 stops35h 25mMultiple Airlines
Sat 4/414:15SYD - YYZ
2 stops25h 25mMultiple Airlines
Deal found 9/1$1,728
Sat 28/210:00YYZ - SYD
2 stops34h 35mMultiple Airlines
Fri 13/314:00SYD - YYZ
2 stops25h 05mMultiple Airlines
Deal found 10/1$1,729
Thu 29/120:40YUL - ISB
2 stops24h 45mBritish Airways
Tue 17/200:35ISB - YUL
1 stop28h 10mBritish Airways
Deal found 9/1$1,767

Find flights from Ontario within your budget

 
Find flights departing from Ontario that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on 12 January 2026. In the last 7 days, Cheapflights users made a total of 647,157 searches

Fly to

Sydney

Route

Depart

Return

Price

MontrealIslamabad

YUL - ISB

YULISB

Montreal Pierre Elliott Trudeau Intl

Tue 27/1

20:40-07:25

2 stops24h 45m

Islamabad Intl

Tue 17/2

00:35-18:45

1 stop28h 10m

$1,725

MontrealIslamabad

YUL - ISB

YULISB

Montreal Pierre Elliott Trudeau Intl

Tue 27/1

20:40-07:25

2 stops24h 45m

Islamabad Intl

Fri 20/2

00:35-18:45

1 stop28h 10m

$1,788

MontrealIslamabad

YUL - ISB

YULISB

Montreal Pierre Elliott Trudeau Intl

Sun 25/1

20:40-07:25

2 stops24h 45m

Islamabad Intl

Tue 17/2

00:35-18:45

1 stop28h 10m

$1,788

MontrealIslamabad

YUL - ISB

YULISB

Montreal Pierre Elliott Trudeau Intl

Wed 11/3

10:10-18:10

2 stops23h 00m

Islamabad Intl

Sun 15/3

04:30-13:22

2 stops41h 52m

$1,795

MontrealIslamabad

YUL - ISB

YULISB

Montreal Pierre Elliott Trudeau Intl

Sun 1/2

19:45-04:45

1 stop23h 00m

Islamabad Intl

Fri 27/2

06:15-17:50

1 stop21h 35m

$1,827

MontrealIslamabad

YUL - ISB

YULISB

Montreal Pierre Elliott Trudeau Intl

Wed 28/1

20:40-07:25

2 stops24h 45m

Islamabad Intl

Tue 17/2

08:55-18:45

2 stops43h 50m

$1,849

TorontoSydney

YTZ - SYD

YTZSYD

Toronto Island

Sat 7/2

12:30-09:35

2 stops53h 05m

Sydney Kingsford Smith

Sat 14/2

11:20-18:13

2 stops22h 53m

$1,885

TorontoSydney

YTZ - SYD

YTZSYD

Toronto Island

Sat 7/2

12:30-09:35

2 stops53h 05m

Sydney Kingsford Smith

Sun 15/2

11:20-11:42

2 stops40h 22m

$1,892

MontrealIslamabad

YUL - ISB

YULISB

Montreal Pierre Elliott Trudeau Intl

Wed 11/3

20:45-04:45

1 stop23h 00m

Islamabad Intl

Sun 15/3

06:15-18:50

1 stop21h 35m

$1,903

TorontoSydney

YTZ - SYD

YTZSYD

Toronto Island

Sun 22/2

12:30-09:35

2 stops29h 05m

Sydney Kingsford Smith

Fri 27/2

11:20-09:42

2 stops38h 22m

$1,922

Flights are sorted by cheapest return flights first.

Deals found on 10/1

Showing 1-10 of 60 results
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Best time to book a flight from Ontario

Have a flexible travel schedule? Discover the best time to fly from Ontario with our price prediction graph.
Estimated return 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.

Travel insights for flights from Ontario

Get recent, data-driven insights about flights from Ontario including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Region of Ontario?

Currently, September is the cheapest month in which you can book a flight from Region of Ontario (average of $324). Flying from Region of Ontario in November will prove the most costly (average of $1,344). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

Which airlines fly from Region of Ontario?

When flying from Region of Ontario check dates and pricing for the following: Air Canada, Qantas Airways, United Airlines, Cathay Pacific. As they depart for the following popular destinations: Sydney.

Air Canada
Air Canada
From $214
United Airlines
United Airlines
From $406
Qantas Airways
Qantas Airways
From $1,306
Flair Airlines
Flair Airlines
From $157

What is the cheapest place to fly to from Region of Ontario?

The cheapest city to fly to from Region of Ontario is Calgary, with prices starting at $72. Explore other affordable destinations below.

Calgary
Calgary
From $72
Saskatoon
Saskatoon
From $124
Vancouver Intl
Vancouver Intl
From $134
Punta Cana
Punta Cana
From $186

Browse thousands of different options on Cheapflights for your next trip

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Direct flights from Canada

Book a direct flight from one of these other cities located in Canada.
Direct flights from Ottawa
Direct flights from Windsor

Related info for your journey

Access useful and relevant information related to your journey from Ontario. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated 12 January 2026.

  • What is the cheapest month to fly from Region of Ontario?

    Currently, the cheapest month for flights from Region of Ontario is September. The most expensive month for flights is November. The cheapest prices are shown above but prices will vary according to departure times, airlines, class and how early you book.

  • Where are the cheapest places to fly to from Region of Ontario?

    View the cheapest flight destinations from Region of Ontario:
    Fly from Toronto to Sydney from $1,436 round trip
    Fly from Toronto to Melbourne from $1,565 round trip

  • How does Cheapflights help users find flights from Ontario?

    When you search for this flight from Ontario, 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 best flight for you.

  • Why should you use Cheapflights to find cheap flight tickets from Ontario?

    By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights from Ontario.

  • Can Cheapflights find flights from Ontario with no change fees?

    Need flexible booking options for your flight 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 become cheaper?

    Of course! You can now track prices for flights from Ontario and get an alert from Cheapflights when they change. Click the bell icon next to the flight deals above and provide your email address to set up price alerts.

See more FAQs

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Ontario?

When you search for this flight from Ontario, 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 best flight for you.

Why should you use Cheapflights to find cheap flight tickets from Ontario?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights from Ontario.

Can Cheapflights find flights from Ontario with no change fees?

Need flexible booking options for your flight 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 become cheaper?

Of course! You can now track prices for flights from Ontario and get an alert from Cheapflights when they change. Click the bell icon next to the flight deals above and provide your email address to set up price alerts.

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