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$292+ 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 19/9. 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
3 Sep — 10 Sep1
1 adult
1 adult, Economy, 0 bags

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 4 August 2026. In the last 7 days, Cheapflights users made a total of 647,157 searches

Fly to

Route

Depart

Return

Price

Cheapest return flight

TorontoMelbourne

YYZ - MEL

YYZMEL

Toronto Pearson Intl

Mon 17/8

06:15-07:50

2 stops35h 35m

Melbourne

Sun 30/8

10:00-23:03

2 stops27h 03m

$1,319

MontrealIslamabad

YUL - ISB

YULISB

Montreal Pierre Elliott Trudeau Intl

Mon 7/9

22:00-01:50

2 stops42h 50m

Islamabad Intl

Mon 21/9

00:20-20:15

1 stop28h 55m

$1,646

TorontoSydney

YYZ - SYD

YYZSYD

Toronto Pearson Intl

Wed 19/8

12:09-06:50

2 stops28h 41m

Sydney Kingsford Smith

Sun 23/8

09:15-21:59

2 stops26h 44m

$1,697

MontrealIslamabad

YUL - ISB

YULISB

Montreal Pierre Elliott Trudeau Intl

Sun 4/10

21:35-07:40

1 stop25h 05m

Islamabad Intl

Sat 10/10

03:30-14:45

1 stop20h 15m

$1,761

MontrealIslamabad

YUL - ISB

YULISB

Montreal Pierre Elliott Trudeau Intl

Tue 29/9

22:00-07:40

2 stops48h 40m

Islamabad Intl

Tue 20/10

03:30-20:15

2 stops25h 45m

$1,773

MontrealMelbourne

YUL - MEL

YULMEL

Montreal Pierre Elliott Trudeau Intl

Sun 8/11

20:50-23:20

1 stop34h 30m

Melbourne

Thu 12/11

23:40-14:05

1 stop30h 25m

$1,777

MontrealIslamabad

YUL - ISB

YULISB

Montreal Pierre Elliott Trudeau Intl

Wed 21/10

22:00-01:50

2 stops42h 50m

Islamabad Intl

Sun 17/1

08:55-19:15

2 stops44h 20m

$1,777

MontrealMelbourne

YUL - MEL

YULMEL

Montreal Pierre Elliott Trudeau Intl

Sun 24/1

20:50-17:50

1 stop29h 00m

Melbourne

Tue 30/3

16:10-14:45

1 stop37h 35m

$1,779

MontrealMelbourne

YUL - MEL

YULMEL

Montreal Pierre Elliott Trudeau Intl

Thu 29/10

21:50-23:20

1 stop34h 30m

Melbourne

Mon 9/11

23:40-14:05

1 stop30h 25m

$1,779

MontrealIslamabad

YUL - ISB

YULISB

Montreal Pierre Elliott Trudeau Intl

Tue 20/10

22:00-07:40

2 stops24h 40m

Islamabad Intl

Sun 17/1

08:55-19:15

2 stops44h 20m

$1,780

Flights are sorted by cheapest return flights first.

Deals found on 3/8

Showing 1-10 of 60 resultsSorted by cheapest first
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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, April is the cheapest month in which you can book a flight from Region of Ontario (average of $1,994). Flying from Region of Ontario in December will prove the most costly (average of $2,828). 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, United Airlines, Qantas Airways, Cathay Pacific. As they depart for the following popular destinations: Sydney.

Air Canada
Air Canada
From $186
Cathay Pacific
Cathay Pacific
From $1,345
United Airlines
United Airlines
From $1,115
Flair Airlines
Flair Airlines
From $145

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

The cheapest city to fly to from Region of Ontario is Montreal, with prices starting at $150. Explore other affordable destinations below.

Montreal
Montreal
From $150
Boston Logan Intl
Boston Logan Intl
From $171
Halifax Intl
Halifax Intl
From $176
New York
New York
From $182

When is the best time to book a flight from Region of Ontario?

The best time to book flights from Region of Ontario is 64 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.

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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 4 August 2026.

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

    Currently, the cheapest month for flights from Region of Ontario is April. The most expensive month for flights is December. 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 $1,556 round trip
    Fly from Toronto to Melbourne from $1,757 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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