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$172+ 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 2/12. 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
30 Nov — 7 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 31 October 2025.

Good round-trip deal

$255 or less

Good one-way deal

$142 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 31 October 2025.

Wed 12/1112:25YYZ - BNE
2 stops28h 55mDelta
Wed 3/1211:05BNE - YYZ
2 stops25h 53mDelta
Deal found 30/10$1,479
Sun 4/118:17YYZ - BNE
2 stops47h 03mDelta
Fri 13/210:40BNE - YYZ
2 stops27h 15mDelta
Deal found 31/10$1,529
Mon 9/220:40YUL - ISB
2 stops24h 45mBritish Airways
Tue 10/300:35ISB - YUL
1 stop28h 30mBritish Airways
Deal found 29/10$1,727
Fri 28/1112:45YYZ - SYD
2 stops31h 50mMultiple Airlines
Fri 5/1214:00SYD - YYZ
2 stops26h 05mMultiple Airlines
Deal found 29/10$1,733
Tue 10/220:40YUL - ISB
2 stops24h 45mBritish Airways
Tue 10/300:35ISB - YUL
1 stop28h 30mBritish Airways
Deal found 29/10$1,750
Sun 14/1207:15YYZ - SYD
3 stops34h 20mMultiple Airlines
Sun 21/1211:20SYD - YYZ
2 stops26h 52mMultiple Airlines
Deal found 30/10$1,789
Sat 7/220:30YUL - ISB
2 stops24h 55mBritish Airways
Tue 10/300:35ISB - YUL
1 stop28h 30mBritish Airways
Deal found 29/10$1,791
Mon 9/220:40YUL - ISB
2 stops24h 45mBritish Airways
Sun 8/300:35ISB - YUL
1 stop28h 30mBritish Airways
Deal found 29/10$1,795
Sun 8/220:40YUL - ISB
2 stops24h 45mBritish Airways
Tue 10/300:35ISB - YUL
1 stop28h 30mBritish Airways
Deal found 29/10$1,814
Tue 10/220:40YUL - ISB
2 stops24h 45mBritish Airways
Sun 8/300:35ISB - YUL
1 stop28h 30mBritish Airways
Deal found 29/10$1,818
Wed 12/1116:55YYZ - SYD
2 stops27h 40mMultiple Airlines
Tue 18/1114:00SYD - YYZ
2 stops26h 05mMultiple Airlines
Deal found 29/10$1,821
Wed 26/1110:00YYZ - SYD
1 stop29h 25mMultiple Airlines
Tue 9/1211:20SYD - YYZ
1 stop26h 03mMultiple Airlines
Deal found 29/10$1,832

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

Fly to

Sydney

Route

Depart

Return

Price

TorontoBrisbane

YYZ - BNE

YYZBNE

Toronto Pearson Intl

Mon 17/11

12:25-08:20

2 stops28h 55m

Brisbane

Wed 3/12

11:05-21:58

2 stops25h 53m

$1,479

TorontoBrisbane

YYZ - BNE

YYZBNE

Toronto Pearson Intl

Fri 14/11

12:25-08:20

2 stops28h 55m

Brisbane

Wed 3/12

11:05-21:58

2 stops25h 53m

$1,479

MontrealIslamabad

YUL - ISB

YULISB

Montreal Pierre Elliott Trudeau Intl

Wed 11/2

20:40-07:25

2 stops48h 45m

Islamabad Intl

Tue 10/3

00:35-20:05

1 stop28h 30m

$1,750

MontrealIslamabad

YUL - ISB

YULISB

Montreal Pierre Elliott Trudeau Intl

Tue 10/2

20:40-07:25

2 stops24h 45m

Islamabad Intl

Tue 10/3

00:35-20:05

1 stop28h 30m

$1,750

MontrealIslamabad

YUL - ISB

YULISB

Montreal Pierre Elliott Trudeau Intl

Thu 12/2

20:40-07:25

2 stops24h 45m

Islamabad Intl

Tue 10/3

00:35-20:05

1 stop28h 30m

$1,814

MontrealIslamabad

YUL - ISB

YULISB

Montreal Pierre Elliott Trudeau Intl

Tue 10/2

20:40-07:25

2 stops24h 45m

Islamabad Intl

Sun 8/3

00:35-20:05

1 stop28h 30m

$1,818

MontrealIslamabad

YUL - ISB

YULISB

Montreal Pierre Elliott Trudeau Intl

Wed 11/2

20:40-07:25

2 stops24h 45m

Islamabad Intl

Sun 8/3

00:35-20:05

1 stop28h 30m

$1,818

MontrealIslamabad

YUL - ISB

YULISB

Montreal Pierre Elliott Trudeau Intl

Wed 14/1

19:45-04:45

1 stop23h 00m

Islamabad Intl

Sat 31/1

10:20-17:50

1 stop41h 30m

$1,843

MontrealIslamabad

YUL - ISB

YULISB

Montreal Pierre Elliott Trudeau Intl

Sun 8/2

19:45-04:45

1 stop23h 00m

Islamabad Intl

Wed 11/3

06:15-18:50

1 stop21h 35m

$1,846

MontrealIslamabad

YUL - ISB

YULISB

Montreal Pierre Elliott Trudeau Intl

Fri 13/2

19:45-04:45

1 stop23h 00m

Islamabad Intl

Wed 11/3

06:15-18:50

1 stop21h 35m

$1,856

Flights are sorted by cheapest return flights first.

Deals found on 29/10

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 $337). Flying from Region of Ontario in January will prove the most costly (average of $1,602). 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 Sydney. 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 Sunday mornings when prices are typically at their lowest. When considering other options, price-conscious travelers should avoid Sunday afternoons 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: Air Canada, United Airlines, Qantas Airways, Air New Zealand. As they depart for the following popular destinations: Sydney.

Air Canada
Air Canada
From $218
United Airlines
United Airlines
From $413
Qantas Airways
Qantas Airways
From $1,345
Flair Airlines
Flair Airlines
From $160

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 $119. Explore other affordable destinations below.

Calgary
Calgary
From $119
Saskatoon
Saskatoon
From $126
Toronto
Toronto
From $151
Vancouver Intl
Vancouver Intl
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 31 October 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 January. 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 $1,622 round trip
    Fly from Toronto to Melbourne from $1,882 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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