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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 5/2. 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 — MEL
11 Jan — 18 Jan1
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 December 2025.

Good round-trip deal

$315 or less

Good one-way deal

$65 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 December 2025.

Tue 20/107:00YUL - SYD
2 stops31h 50mDelta
Tue 24/210:40SYD - YUL
2 stops29h 19mDelta
Deal found 10/12$1,443
Mon 2/312:52YUL - SYD
2 stops27h 38mDelta
Mon 16/313:15SYD - YUL
2 stops37h 17mDelta
Deal found 11/12$1,445
Sun 22/207:00YUL - SYD
2 stops33h 30mDelta
Sun 8/310:40SYD - YUL
2 stops39h 57mDelta
Deal found 12/12$1,451
Sat 24/114:40YUL - SYD
2 stops48h 10mDelta
Fri 13/210:40SYD - YUL
2 stops28h 30mDelta
Deal found 10/12$1,497
Wed 21/106:00YUL - SYD
2 stops34h 30mDelta
Sat 14/210:40SYD - YUL
2 stops28h 30mDelta
Deal found 12/12$1,503
Thu 22/106:10YYZ - SYD
2 stops32h 40mDelta
Thu 19/309:40SYD - YYZ
2 stops28h 17mDelta
Deal found 10/12$1,545
Sat 24/112:20YYZ - SYD
2 stops26h 30mDelta
Thu 19/309:40SYD - YYZ
2 stops27h 14mDelta
Deal found 11/12$1,547
Fri 6/312:52YUL - SYD
2 stops27h 38mDelta
Sat 28/309:40SYD - YUL
2 stops29h 19mDelta
Deal found 9/12$1,550
Wed 21/116:55YYZ - SYD
2 stops27h 40mMultiple Airlines
Wed 28/114:00SYD - YYZ
2 stops26h 05mMultiple Airlines
Deal found 11/12$1,550
Sun 25/110:00YYZ - MEL
2 stops44h 45mMultiple Airlines
Sun 1/215:00MEL - YYZ
2 stops31h 13mMultiple Airlines
Deal found 11/12$1,551
Sun 1/210:00YYZ - MEL
2 stops44h 45mMultiple Airlines
Tue 10/212:00MEL - YYZ
1 stop25h 22mMultiple Airlines
Deal found 12/12$1,553
Thu 12/207:45YYZ - SYD
2 stops31h 05mDelta
Thu 26/214:15SYD - YYZ
2 stops24h 56mDelta
Deal found 12/12$1,553

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 December 2025. In the last 7 days, Cheapflights users made a total of 647,157 searches

Fly to

Melbourne

Route

Depart

Return

Price

MontrealSydney

YUL - SYD

YULSYD

Montreal Pierre Elliott Trudeau Intl

Sun 8/2

07:00-06:50

2 stops31h 50m

Sydney Kingsford Smith

Wed 18/3

09:40-23:11

2 stops28h 31m

$1,443

MontrealSydney

YUL - SYD

YULSYD

Montreal Pierre Elliott Trudeau Intl

Mon 26/1

06:00-08:30

2 stops34h 30m

Sydney Kingsford Smith

Tue 7/4

09:25-23:40

2 stops28h 15m

$1,443

MontrealSydney

YUL - SYD

YULSYD

Montreal Pierre Elliott Trudeau Intl

Mon 2/2

13:02-08:30

2 stops27h 28m

Sydney Kingsford Smith

Mon 2/3

10:40-23:59

2 stops29h 19m

$1,443

MontrealSydney

YUL - SYD

YULSYD

Montreal Pierre Elliott Trudeau Intl

Sun 22/2

07:00-06:50

2 stops31h 50m

Sydney Kingsford Smith

Sun 8/3

10:40-10:37

2 stops39h 57m

$1,443

MontrealSydney

YUL - SYD

YULSYD

Montreal Pierre Elliott Trudeau Intl

Wed 18/3

12:55-07:25

2 stops27h 30m

Sydney Kingsford Smith

Tue 21/4

09:25-23:10

2 stops27h 45m

$1,443

MontrealSydney

YUL - SYD

YULSYD

Montreal Pierre Elliott Trudeau Intl

Sun 1/3

06:00-08:30

2 stops34h 30m

Sydney Kingsford Smith

Mon 16/3

13:15-23:11

2 stops24h 56m

$1,443

MontrealSydney

YUL - SYD

YULSYD

Montreal Pierre Elliott Trudeau Intl

Mon 2/3

18:00-06:50

2 stops44h 50m

Sydney Kingsford Smith

Tue 17/3

13:15-23:11

2 stops24h 56m

$1,445

TorontoMelbourne

YYZ - MEL

YYZMEL

Toronto Pearson Intl

Mon 6/4

17:16-08:15

1 stop24h 59m

Melbourne

Tue 5/5

10:55-06:45

1 stop33h 50m

$1,588

TorontoMelbourne

YYZ - MEL

YYZMEL

Toronto Pearson Intl

Sun 26/4

13:00-08:15

2 stops29h 15m

Melbourne

Wed 13/5

09:30-20:44

2 stops25h 14m

$1,588

TorontoMelbourne

YYZ - MEL

YYZMEL

Toronto Pearson Intl

Wed 25/3

17:55-09:00

1 stop24h 05m

Melbourne

Sun 10/5

09:30-19:34

2 stops24h 04m

$1,588

Flights are sorted by cheapest return flights first.

Deals found on 9/12

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 $333). Flying from Region of Ontario in November will prove the most costly (average of $1,138). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

When is the cheapest time to fly from Region of Ontario?

Use this chart to determine the cheapest time to fly return from Ontario to Melbourne. Price data was last updated on 16 December 2024.

Those who are seeking the cheapest fare on flights departing from Region of Ontario would be wise to consider leaving during Thursday at midday when prices are typically at their lowest. When considering other options, price-conscious travelers should avoid Tuesday mornings when fares are usually the most expensive.

Which airlines fly from Region of Ontario?

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

Air Canada
Air Canada
From $196
United Airlines
United Airlines
From $408
Qantas Airways
Qantas Airways
From $1,327
Flair Airlines
Flair Airlines
From $158

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

The cheapest city to fly to from Region of Ontario is Halifax Intl, with prices starting at $61. Explore other affordable destinations below.

Halifax Intl
Halifax Intl
From $61
Winnipeg
Winnipeg
From $101
Calgary
Calgary
From $102

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 December 2025.

  • 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 $1,439 round trip
    Fly from Toronto to Melbourne from $1,551 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.

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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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