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$237+ 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 6/1. 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
7 Dec — 14 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 7 November 2025.

Good round-trip deal

$256 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 7 November 2025.

Mon 2/210:00YYZ - SYD
2 stops34h 35mMultiple Airlines
Wed 11/214:00SYD - YYZ
2 stops23h 22mMultiple Airlines
Deal found 6/11$1,736
Tue 27/107:45YYZ - BNE
3 stops34h 00mMultiple Airlines
Fri 13/211:25BNE - YYZ
2 stops26h 03mMultiple Airlines
Deal found 5/11$1,808
Thu 27/1116:55YYZ - SYD
2 stops27h 40mMultiple Airlines
Sun 7/1214:00SYD - YYZ
2 stops32h 40mMultiple Airlines
Deal found 4/11$1,819
Thu 20/1110:00YYZ - SYD
2 stops34h 35mMultiple Airlines
Fri 28/1114:00SYD - YYZ
2 stops23h 20mMultiple Airlines
Deal found 6/11$1,848
Tue 24/210:00YYZ - SYD
2 stops34h 35mMultiple Airlines
Sun 8/314:00SYD - YYZ
3 stops30h 59mMultiple Airlines
Deal found 4/11$1,874
Sun 1/300:35YYZ - MEL
1 stop30h 25mCathay Pacific
Tue 17/315:35MEL - YYZ
1 stop36h 40mCathay Pacific
Deal found 5/11$1,885
Tue 24/301:35YYZ - MEL
1 stop30h 25mCathay Pacific
Sun 10/514:25MEL - YYZ
1 stop37h 25mCathay Pacific
Deal found 6/11$1,887
Fri 28/1110:00YYZ - SYD
2 stops34h 35mMultiple Airlines
Sun 7/1214:00SYD - YYZ
2 stops32h 40mMultiple Airlines
Deal found 4/11$1,891
Thu 20/1113:55YYZ - BNE
1 stop42h 05mCathay Pacific
Wed 26/1100:30BNE - YYZ
1 stop26h 45mCathay Pacific
Deal found 7/11$1,893
Mon 9/301:35YYZ - BNE
1 stop42h 55mCathay Pacific
Wed 25/312:10BNE - YYZ
1 stop39h 05mCathay Pacific
Deal found 5/11$1,894
Mon 23/200:35YYZ - SYD
1 stop28h 15mCathay Pacific
Mon 9/322:20SYD - YYZ
1 stop29h 55mCathay Pacific
Deal found 6/11$1,897
Wed 8/401:50YYZ - BNE
1 stop43h 15mCathay Pacific
Mon 11/512:35BNE - YYZ
1 stop47h 35mCathay Pacific
Deal found 6/11$1,899

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

Fly to

Melbourne

Route

Depart

Return

Price

TorontoSydney

YYZ - SYD

YYZSYD

Toronto Pearson Intl

Thu 12/3

01:35-12:00

1 stop43h 25m

Sydney Kingsford Smith

Wed 25/3

15:15-13:15

1 stop37h 00m

$1,971

MontrealIslamabad

YUL - ISB

YULISB

Montreal Pierre Elliott Trudeau Intl

Mon 23/2

10:40-07:15

1 stop34h 35m

Islamabad Intl

Sat 28/3

03:15-20:10

2 stops25h 55m

$2,070

TorontoSydney

YYZ - SYD

YYZSYD

Toronto Pearson Intl

Fri 27/2

00:35-12:00

1 stop43h 25m

Sydney Kingsford Smith

Wed 4/3

11:05-12:15

1 stop41h 10m

$2,087

OttawaSydney

YOW - SYD

YOWSYD

Ottawa

Thu 4/12

10:50-09:35

3 stops30h 45m

Sydney Kingsford Smith

Thu 11/12

16:00-09:40

2 stops33h 40m

$2,091

MontrealIslamabad

YUL - ISB

YULISB

Montreal Pierre Elliott Trudeau Intl

Sun 23/11

20:40-07:25

2 stops48h 45m

Islamabad Intl

Tue 13/1

08:55-18:45

2 stops43h 50m

$2,139

MontrealIslamabad

YUL - ISB

YULISB

Montreal Pierre Elliott Trudeau Intl

Tue 2/12

20:40-01:40

2 stops43h 00m

Islamabad Intl

Fri 16/1

00:35-18:45

1 stop28h 10m

$2,150

MontrealIslamabad

YUL - ISB

YULISB

Montreal Pierre Elliott Trudeau Intl

Wed 10/12

20:40-07:25

2 stops48h 45m

Islamabad Intl

Mon 19/1

08:55-18:45

2 stops43h 50m

$2,162

TorontoMelbourne

YYZ - MEL

YYZMEL

Toronto Pearson Intl

Thu 27/11

00:35-23:00

1 stop30h 25m

Melbourne

Sun 1/2

08:40-12:15

1 stop43h 35m

$2,179

TorontoSydney

YYZ - SYD

YYZSYD

Toronto Pearson Intl

Fri 13/3

14:55-20:50

1 stop38h 55m

Sydney Kingsford Smith

Sun 22/3

15:15-13:15

1 stop37h 00m

$2,190

MontrealIslamabad

YUL - ISB

YULISB

Montreal Pierre Elliott Trudeau Intl

Fri 28/11

20:30-01:40

2 stops43h 10m

Islamabad Intl

Wed 14/1

03:10-18:45

2 stops25h 35m

$2,202

Flights are sorted by cheapest return flights first.

Deals found on 5/11

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 November will prove the most costly (average of $1,502). 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 $418
Qantas Airways
Qantas Airways
From $1,360
Flair Airlines
Flair Airlines
From $161

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.
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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 7 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 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 $1,634 round trip
    Fly from Toronto to Melbourne from $2,224 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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