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$282+ 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 28/9. 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
15 Jul — 22 Jul1
1 adult

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 10 July 2025.

Good round-trip deal

$282 or less

Good one-way deal

$146 or less
Price to beat on a round-trip flight from Ontario.
Price to beat on a one-way flight from Ontario.

Find flights from Ontario

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 10 July 2025.

Wed 24/906:03YYZ - LGB
2 stops18h 33mDelta
Sun 28/907:01LGB - YYZ
2 stops24h 20mDelta
Deal found 9/7$843
Wed 1/1018:30YYZ - SYD
2 stops54h 10mMultiple Airlines
Wed 22/1017:20SYD - YYZ
2 stops38h 18mMultiple Airlines
Deal found 7/7$1,457
Sun 24/810:40YYZ - MEL
2 stops34h 10mMultiple Airlines
Sun 31/808:35MEL - YYZ
2 stops27h 22mMultiple Airlines
Deal found 9/7$1,771
Mon 8/1220:40YUL - ISB
2 stops24h 45mBritish Airways
Mon 29/1203:10ISB - YUL
2 stops25h 35mBritish Airways
Deal found 9/7$1,906
Fri 28/1106:00YYZ - BNE
2 stops34h 45mDelta
Fri 5/1210:45BNE - YYZ
2 stops23h 19mDelta
Deal found 9/7$1,923
Wed 6/808:05YUL - ISB
2 stops38h 25mEmirates
Sat 6/903:05ISB - YUL
2 stops41h 40mEmirates
Deal found 8/7$1,953
Fri 21/1119:45YUL - ISB
1 stop23h 00mTurkish Airlines
Thu 4/1206:15ISB - YUL
1 stop45h 35mTurkish Airlines
Deal found 8/7$2,031
Wed 6/815:25YTZ - MEL
3 stops30h 50mMultiple Airlines
Wed 13/812:55MEL - YTZ
3 stops34h 51mMultiple Airlines
Deal found 7/7$2,088
Wed 13/807:00YUL - SYD
2 stops34h 05mMultiple Airlines
Wed 10/909:10SYD - YUL
2 stops29h 31mMultiple Airlines
Deal found 7/7$2,091
Sat 1/1118:15YUL - SYD
2 stops47h 30mAir New Zealand
Mon 17/1113:55SYD - YUL
2 stops43h 03mAir New Zealand
Deal found 8/7$2,096
Sun 24/807:30YUL - SYD
2 stops37h 10mAir Canada
Fri 14/1111:20SYD - YUL
1 stop24h 06mAir Canada
Deal found 9/7$2,099
Tue 19/817:20YYZ - BNE
2 stops23h 45mAir Canada
Thu 18/910:20BNE - YYZ
2 stops22h 31mAir Canada
Deal found 9/7$2,106

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

Fly to

Sydney

Route

Depart

Return

Price

TorontoLong Beach

YYZ - LGB

YYZLGB

Toronto Pearson Intl

Wed 24/9

06:03-21:36

2 stops18h 33m

Long Beach Municipal

Sun 28/9

07:01-10:21

2 stops24h 20m

$843

TorontoSydney

YYZ - SYD

YYZSYD

Toronto Pearson Intl

Wed 1/10

18:30-14:40

2 stops54h 10m

Sydney Kingsford Smith

Wed 22/10

17:20-16:38

2 stops38h 18m

$1,457

TorontoMelbourne

YYZ - MEL

YYZMEL

Toronto Pearson Intl

Sun 24/8

10:40-10:50

2 stops34h 10m

Melbourne

Sun 31/8

08:35-21:57

2 stops27h 22m

$1,771

MontrealIslamabad

YUL - ISB

YULISB

Montreal Pierre Elliott Trudeau Intl

Mon 8/12

20:40-07:25

2 stops24h 45m

Islamabad Intl

Mon 29/12

03:10-18:45

2 stops25h 35m

$1,906

TorontoBrisbane

YYZ - BNE

YYZBNE

Toronto Pearson Intl

Fri 28/11

06:00-07:45

2 stops34h 45m

Brisbane

Fri 5/12

10:45-19:04

2 stops23h 19m

$1,923

MontrealIslamabad

YUL - ISB

YULISB

Montreal Pierre Elliott Trudeau Intl

Wed 6/8

08:05-07:30

2 stops38h 25m

Islamabad Intl

Sat 6/9

03:05-11:45

2 stops41h 40m

$1,953

MontrealIslamabad

YUL - ISB

YULISB

Montreal Pierre Elliott Trudeau Intl

Fri 21/11

19:45-04:45

1 stop23h 00m

Islamabad Intl

Thu 4/12

06:15-17:50

1 stop45h 35m

$2,031

TorontoMelbourne

YTZ - MEL

YTZMEL

Toronto Island

Wed 6/8

15:25-12:15

3 stops30h 50m

Melbourne

Wed 13/8

12:55-09:46

3 stops34h 51m

$2,088

MontrealSydney

YUL - SYD

YULSYD

Montreal Pierre Elliott Trudeau Intl

Wed 13/8

07:00-07:05

2 stops34h 05m

Sydney Kingsford Smith

Wed 10/9

09:10-00:41

2 stops29h 31m

$2,091

MontrealSydney

YUL - SYD

YULSYD

Montreal Pierre Elliott Trudeau Intl

Sat 1/11

18:15-08:45

2 stops47h 30m

Sydney Kingsford Smith

Mon 17/11

13:55-16:58

2 stops43h 03m

$2,096

Flights are sorted by cheapest return flights first.

Deals found on 8/7

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, May is the cheapest month in which you can book a flight from Region of Ontario (average of $346). Flying from Region of Ontario in November will prove the most costly (average of $1,641). 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 8 September 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.

Airline reviews for flights from Ontario

Get insights into the airlines that provide service from Ontario. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing airline for your flight from Ontario. In the last 7 days, Cheapflights users made a total of 647,157 searches.
Get a feel of what it's like to fly with ANA, Emirates, andAir New Zealand from Ontario by reading reviews from past customers. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

7.9

Boarding

8.6

Comfort

8.2

Crew

8.7

Overall

8.4

Food

7.7

Reviews

1 / 20
10.0
Excellent

Kenneth,July 2025

SFO - HND

Great food, great service, great comfort. Can’t ask for more although I’m only flying economy!
8.4
Very Good

Entertainment

7.9

Boarding

8.6

Comfort

8.2

Crew

8.7

Overall

8.4

Food

7.7

Reviews

1 / 20
10.0
Excellent

Kenneth,July 2025

SFO - HND

Great food, great service, great comfort. Can’t ask for more although I’m only flying economy!

Entertainment

7.9

Boarding

8.6

Comfort

8.2

Crew

8.7

Overall

8.4

Food

7.7

Reviews

1 / 20
10.0
Excellent

Kenneth,July 2025

SFO - HND

Great food, great service, great comfort. Can’t ask for more although I’m only flying economy!

Entertainment

7.9

Boarding

8.6

Comfort

8.2

Crew

8.7

Overall

8.4

Food

7.7

Reviews

1 / 20
10.0
Excellent

Kenneth,July 2025

SFO - HND

Great food, great service, great comfort. Can’t ask for more although I’m only flying economy!

Entertainment

7.9

Boarding

8.6

Comfort

8.2

Crew

8.7

Overall

8.4

Food

7.7

Reviews

1 / 20
10.0
Excellent

Kenneth,July 2025

SFO - HND

Great food, great service, great comfort. Can’t ask for more although I’m only flying economy!

Entertainment

7.9

Boarding

8.6

Comfort

8.2

Crew

8.7

Overall

8.4

Food

7.7

Reviews

1 / 20
10.0
Excellent

Kenneth,July 2025

SFO - HND

Great food, great service, great comfort. Can’t ask for more although I’m only flying economy!

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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 10 July 2025.
  • What is the cheapest month to fly from Region of Ontario?

    Currently, the cheapest month for flights from Region of Ontario is May. 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 Long Beach from $822 round trip
    Fly from Toronto to Sydney from $1,551 round trip
    Fly from Toronto to Melbourne from $1,910 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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