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$244+ 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 10/2. 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
21 Dec — 28 Dec1
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 21 November 2025.

Good round-trip deal

$257 or less

Good one-way deal

$144 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 21 November 2025.

Tue 31/317:16YYZ - MEL
1 stop24h 59mUnited Airlines
Wed 22/409:30MEL - YYZ
2 stops25h 14mUnited Airlines
Deal found 20/11$1,613
Wed 28/114:15YOW - SYD
2 stops26h 50mUnited Airlines
Sun 15/211:50SYD - YOW
2 stops38h 36mUnited Airlines
Deal found 20/11$1,616
Sat 14/217:11YOW - SYD
2 stops45h 09mUnited Airlines
Sun 22/211:50SYD - YOW
2 stops38h 36mUnited Airlines
Deal found 20/11$1,621
Thu 12/301:35YYZ - MEL
1 stop30h 25mCathay Pacific
Mon 23/300:45MEL - YYZ
1 stop27h 30mCathay Pacific
Deal found 20/11$1,683
Thu 12/317:55YYZ - MEL
1 stop24h 05mUnited Airlines
Tue 24/310:30MEL - YYZ
2 stops25h 51mUnited Airlines
Deal found 20/11$1,684
Tue 10/301:35YYZ - MEL
1 stop30h 25mCathay Pacific
Sat 14/308:40MEL - YYZ
1 stop28h 20mCathay Pacific
Deal found 20/11$1,689
Thu 26/316:10YYZ - MEL
2 stops25h 20mUnited Airlines
Mon 13/410:55MEL - YYZ
2 stops37h 09mUnited Airlines
Deal found 20/11$1,690
Sat 7/319:30YOW - SYD
2 stops42h 50mUnited Airlines
Sat 28/312:10SYD - YOW
2 stops36h 53mUnited Airlines
Deal found 20/11$1,692
Fri 20/306:10YYZ - BNE
2 stops34h 20mUnited Airlines
Wed 1/410:30BNE - YYZ
2 stops37h 34mUnited Airlines
Deal found 20/11$1,695
Mon 9/215:00YUL - MEL
2 stops26h 30mUnited Airlines
Fri 27/213:00MEL - YUL
2 stops40h 28mUnited Airlines
Deal found 20/11$1,695
Wed 18/318:15YYZ - BNE
1 stop23h 30mAir Canada
Tue 14/410:00BNE - YYZ
1 stop25h 20mAir Canada
Deal found 19/11$1,726
Wed 22/420:10YYZ - MEL
2 stops25h 50mMultiple Airlines
Wed 21/1007:00MEL - YYZ
2 stops25h 45mMultiple Airlines
Deal found 20/11$1,751

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

Fly to

Melbourne

Route

Depart

Return

Price

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Mon 23/3

17:11-09:05

2 stops24h 54m

Sydney Kingsford Smith

Mon 27/4

10:20-10:03

2 stops37h 43m

$1,621

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Sat 14/2

17:11-06:20

2 stops45h 09m

Sydney Kingsford Smith

Sun 22/2

11:50-10:26

2 stops38h 36m

$1,621

TorontoMelbourne

YYZ - MEL

YYZMEL

Toronto Pearson Intl

Tue 13/1

13:55-12:30

1 stop30h 35m

Melbourne

Sun 18/1

00:45-12:15

1 stop27h 30m

$1,644

TorontoMelbourne

YYZ - MEL

YYZMEL

Toronto Pearson Intl

Tue 17/2

06:30-10:00

1 stop35h 30m

Melbourne

Thu 26/2

11:30-19:45

2 stops24h 15m

$1,684

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Sat 7/3

19:30-06:20

2 stops42h 50m

Sydney Kingsford Smith

Sat 28/3

12:10-10:03

2 stops36h 53m

$1,692

TorontoBrisbane

YYZ - BNE

YYZBNE

Toronto Pearson Intl

Fri 20/2

15:30-07:30

2 stops25h 00m

Brisbane

Sat 7/3

11:40-16:52

1 stop20h 12m

$1,765

MontrealSydney

YUL - SYD

YULSYD

Montreal Pierre Elliott Trudeau Intl

Sun 5/4

07:00-06:35

2 stops33h 35m

Sydney Kingsford Smith

Sat 18/4

09:25-23:58

2 stops28h 33m

$1,848

MontrealSydney

YUL - SYD

YULSYD

Montreal Pierre Elliott Trudeau Intl

Thu 26/2

12:30-06:50

2 stops26h 20m

Sydney Kingsford Smith

Mon 9/3

13:15-23:12

2 stops24h 57m

$1,848

TorontoSydney

YYZ - SYD

YYZSYD

Toronto Pearson Intl

Wed 18/2

12:20-08:30

2 stops28h 10m

Sydney Kingsford Smith

Thu 26/2

14:15-23:59

2 stops25h 44m

$1,851

TorontoSydney

YYZ - SYD

YYZSYD

Toronto Pearson Intl

Mon 16/2

12:20-08:30

2 stops28h 10m

Sydney Kingsford Smith

Sat 28/2

14:15-23:59

2 stops25h 44m

$1,851

Flights are sorted by cheapest return flights first.

Deals found on 20/11

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 $345). Flying from Region of Ontario in August will prove the most costly (average of $1,216). 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 18 November 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 $201
United Airlines
United Airlines
From $419
Qantas Airways
Qantas Airways
From $1,365
Flair Airlines
Flair Airlines
From $162

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 $120. Explore other affordable destinations below.

Calgary
Calgary
From $120
Saskatoon
Saskatoon
From $128
Montreal
Montreal
From $153
Toronto
Toronto
From $153

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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 21 November 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 August. 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 $1,459 round trip
    Fly from Toronto to Brisbane from $1,618 round trip
    Fly from Toronto to Melbourne from $1,643 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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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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