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$882+ Cheap flights to Ontario

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 23/9. Fares are subject to change and may not be available on all flights or dates of travel.
— YYZ
9 Jul — 16 Jul1
1 adult

Flights to Ontario in 2025

Find the latest flights to Ontario in 2025, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 647,157 searches and data was last updated on 4 July 2025.

Return from

$1,302

One-way from

$882

Popular in

December

Cheapest in

February

Average price

$2,364

Good round-trip deal

$11,244 or less
13/8-29/8
  • 13/8-29/8
  • 4 total stops
  • 94h 49m total
  • Sydney to Toronto
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23/9
  • 23/9
  • 2 total stops
  • 35h 39m total
  • Sydney to Ontario
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Highest demand for flights based on searches. 10% potential increase in price ($436 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease ($102 potential savings vs. average return price).
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Average for return flights in July 2025
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Price to beat on a round-trip flight from Sydney Kingsford Smith to Ontario.
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Find flights to Ontario

Browse one-way and return flights deals to Ontario on Cheapflights. Flight deals are based on user searches and were last updated on 4 July 2025
Explore Ontario
Look for other cheap flights to Toronto
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Find flight deals to Ontario

Cheapest flights to Ontario
Explore the most affordable flight options available to Ontario. Find the lowest fares based on data from user searches, with prices last updated on 4 July 2025.

Wed 13/816:20SYD - YYZ
2 stops44h 34mMultiple Airlines
Fri 29/822:25YYZ - SYD
2 stops50h 15mMultiple Airlines
Deal found 3/7$1,302
Mon 4/809:10SYD - YHM
2 stops29h 31mMultiple Airlines
Wed 20/806:00YHM - SYD
2 stops35h 05mMultiple Airlines
Deal found 2/7$1,710
Thu 7/809:10SYD - YOW
2 stops29h 38mMultiple Airlines
Thu 28/807:00YOW - SYD
2 stops34h 05mMultiple Airlines
Deal found 1/7$1,806
Wed 13/809:30SYD - YKF
2 stops29h 16mMultiple Airlines
Fri 29/806:00YKF - SYD
2 stops35h 00mMultiple Airlines
Deal found 2/7$1,906
Sun 17/817:45SYD - YTZ
2 stops35h 01mMultiple Airlines
Sun 24/812:25YTZ - SYD
2 stops29h 05mMultiple Airlines
Deal found 3/7$1,917
Mon 29/909:10SYD - YUL
2 stops29h 31mMultiple Airlines
Tue 28/1006:45YUL - SYD
2 stops33h 40mMultiple Airlines
Deal found 3/7$1,948
Thu 2/1009:20SYD - YUL
2 stops22h 20mAir Canada
Wed 29/1007:30YUL - SYD
1 stop34h 05mAir Canada
Deal found 3/7$2,007
Tue 7/1010:20SYD - YTZ
2 stops24h 29mAir Canada
Tue 21/1015:25YTZ - SYD
2 stops25h 55mAir Canada
Deal found 3/7$2,037
Mon 29/914:50SYD - YUL
1 stop37h 55mQatar Airways
Tue 28/1021:50YUL - SYD
1 stop42h 00mQatar Airways
Deal found 3/7$2,112
Tue 23/920:55SYD - YUL
2 stops34h 55mTurkish Airlines
Wed 22/1019:45YUL - SYD
2 stops33h 15mTurkish Airlines
Deal found 3/7$2,246
Sat 16/811:50SYD - YUL
2 stops33h 09mAir New Zealand
Sat 23/816:45YUL - SYD
2 stops27h 50mAir New Zealand
Deal found 2/7$2,264
Wed 1/1019:00SYD - YUL
2 stops38h 35mVirgin Australia
Tue 28/1018:15YUL - SYD
1 stop23h 20mVirgin Australia
Deal found 3/7$2,331

Cheapflights Fare Finder

Locate flights to Ontario that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 647,157 searches and data was last updated on 4 July 2025.
Use the filters below to find and compare flights to Ontario that are best for you.

Fly from

Sydney

Route

Depart

Return

Price

SydneyToronto

SYD - YYZ

SYDYYZ

Sydney Kingsford Smith

Wed 13/8

16:20-22:54

2 stops44h 34m

Toronto Pearson Intl

Fri 29/8

22:25-14:40

2 stops50h 15m

$1,302

SydneyHamilton

SYD - YHM

SYDYHM

Sydney Kingsford Smith

Mon 4/8

09:10-00:41

2 stops29h 31m

Hamilton

Wed 20/8

06:00-07:05

2 stops35h 05m

$1,710

SydneyOttawa

SYD - YOW

SYDYOW

Sydney Kingsford Smith

Thu 7/8

09:10-00:48

2 stops29h 38m

Ottawa

Thu 28/8

07:00-07:05

2 stops34h 05m

$1,806

SydneyToronto

SYD - YKF

SYDYKF

Sydney Kingsford Smith

Wed 13/8

09:30-00:46

2 stops29h 16m

Toronto Region of Waterloo Intl

Fri 29/8

06:00-07:00

2 stops35h 00m

$1,906

SydneyToronto

SYD - YTZ

SYDYTZ

Sydney Kingsford Smith

Sun 17/8

17:45-14:46

2 stops35h 01m

Toronto Island

Sun 24/8

12:25-07:30

2 stops29h 05m

$1,917

SydneyMontreal

SYD - YUL

SYDYUL

Sydney Kingsford Smith

Mon 29/9

09:10-00:41

2 stops29h 31m

Montreal Pierre Elliott Trudeau Intl

Tue 28/10

06:45-07:25

2 stops33h 40m

$1,948

SydneyMontreal

SYD - YUL

SYDYUL

Sydney Kingsford Smith

Thu 2/10

09:20-17:40

2 stops22h 20m

Montreal Pierre Elliott Trudeau Intl

Wed 29/10

07:30-08:35

1 stop34h 05m

$2,007

SydneyToronto

SYD - YTZ

SYDYTZ

Sydney Kingsford Smith

Tue 7/10

10:20-19:49

2 stops24h 29m

Toronto Island

Tue 21/10

15:25-08:20

2 stops25h 55m

$2,037

SydneyMontreal

SYD - YUL

SYDYUL

Sydney Kingsford Smith

Mon 29/9

14:50-14:45

1 stop37h 55m

Montreal Pierre Elliott Trudeau Intl

Tue 28/10

21:50-06:50

1 stop42h 00m

$2,112

SydneyMontreal

SYD - YUL

SYDYUL

Sydney Kingsford Smith

Tue 23/9

20:55-17:50

2 stops34h 55m

Montreal Pierre Elliott Trudeau Intl

Wed 22/10

19:45-20:00

2 stops33h 15m

$2,246

Flights are sorted by cheapest return flights first.

Deals found on 2/7

Showing 1-10 of 38 results
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Best time to book a flight to Ontario

Have a flexible travel schedule? Discover the best time to fly to 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.

Cheapflights Insights

Everything you need to know about your flight to Ontario

How long is the flight to Ontario?

On average, a flight from Sydney to Ontario takes 25 hours 50 minutes. Flights to Ontario from other popular cities in Australia will vary in length. Below are a few examples of popular routes and their flight times.

When is the cheapest time to fly to Ontario?

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

Users looking for the lowest fares to Ontario should consider flying on Tuesday evenings, when prices are typically cheapest. Budget-minded travellers will want to avoid Thursday evenings, when prices are usually at their highest.

What are the most popular airlines that fly to Ontario?

The most popular airlines flying from Sydney to Ontario are Air Canada, Qantas Airways and Cathay Pacific.

Air Canada
Air Canada
From $859
Cathay Pacific
Cathay Pacific
From $969
Qantas Airways
Qantas Airways
From $709
Air New Zealand
Air New Zealand
From $714

What are the cheapest airlines that fly to Ontario?

The cheapest airlines flying from Sydney to Ontario are WestJet, Porter Airlines and Fiji Airways.

Rainfall in Ontario by month

Plan your trip to Ontario by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Ontario ranges from 51.0 - 83.0 mm per month. June is typically the wettest month, when rainfall can reach 83.0 mm. February is typically the driest time to visit Ontario when rainfall is around 51.0 mm.

Temperature in Ontario by month

Plan your trip to Ontario by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Ontario, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -6.0 C).

What are the most popular places to fly to in Ontario?

Destination popularity is based on the amount of flight searches to Ontario in the last few years. This data was updated on 4 July 2025.
The most popular places in Ontario to fly to are Toronto and Ottawa.

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ontario. Reviews last updated 4 July 2025.
Read reviews from past customers who have flown Japan Airlines, Asiana Airlines, andEmirates to Canada. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Japan Airlines
8.3
Very Good
1,504 reviews
Check prices

Comfort

8.2

Food

7.7

Overall

8.3

Crew

8.7

Entertainment

7.8

Boarding

8.4

Reviews

1 / 20
2.0
Mediocre

Roger,June 2025

ORD - PIT

My bag was at O’Hare airport for five hours waiting on my next flight because it was delayed for 2 1/2 hours and they couldn’t put it on the right goddamn airplane. I am home in Pennsylvania without my bag and all my stuff.
Japan Airlines
8.3
Very Good
1,504 reviews
Japan Airlines
8.3
Very Good
1,504 reviews
Check prices

Comfort

8.2

Food

7.7

Overall

8.3

Crew

8.7

Entertainment

7.8

Boarding

8.4

Reviews

1 / 20
2.0
Mediocre

Roger,June 2025

ORD - PIT

My bag was at O’Hare airport for five hours waiting on my next flight because it was delayed for 2 1/2 hours and they couldn’t put it on the right goddamn airplane. I am home in Pennsylvania without my bag and all my stuff.
Asiana Airlines
8.2
Very Good
452 reviews
Japan Airlines
8.3
Very Good
1,504 reviews
Check prices

Comfort

8.2

Food

7.7

Overall

8.3

Crew

8.7

Entertainment

7.8

Boarding

8.4

Reviews

1 / 20
2.0
Mediocre

Roger,June 2025

ORD - PIT

My bag was at O’Hare airport for five hours waiting on my next flight because it was delayed for 2 1/2 hours and they couldn’t put it on the right goddamn airplane. I am home in Pennsylvania without my bag and all my stuff.
Emirates
8.1
Very Good
3,287 reviews
Japan Airlines
8.3
Very Good
1,504 reviews
Check prices

Comfort

8.2

Food

7.7

Overall

8.3

Crew

8.7

Entertainment

7.8

Boarding

8.4

Reviews

1 / 20
2.0
Mediocre

Roger,June 2025

ORD - PIT

My bag was at O’Hare airport for five hours waiting on my next flight because it was delayed for 2 1/2 hours and they couldn’t put it on the right goddamn airplane. I am home in Pennsylvania without my bag and all my stuff.
Air New Zealand
8.0
Very Good
484 reviews
Japan Airlines
8.3
Very Good
1,504 reviews
Check prices

Comfort

8.2

Food

7.7

Overall

8.3

Crew

8.7

Entertainment

7.8

Boarding

8.4

Reviews

1 / 20
2.0
Mediocre

Roger,June 2025

ORD - PIT

My bag was at O’Hare airport for five hours waiting on my next flight because it was delayed for 2 1/2 hours and they couldn’t put it on the right goddamn airplane. I am home in Pennsylvania without my bag and all my stuff.
Cathay Pacific
7.6
Good
921 reviews
Japan Airlines
8.3
Very Good
1,504 reviews
Check prices

Comfort

8.2

Food

7.7

Overall

8.3

Crew

8.7

Entertainment

7.8

Boarding

8.4

Reviews

1 / 20
2.0
Mediocre

Roger,June 2025

ORD - PIT

My bag was at O’Hare airport for five hours waiting on my next flight because it was delayed for 2 1/2 hours and they couldn’t put it on the right goddamn airplane. I am home in Pennsylvania without my bag and all my stuff.

FAQs about flying to Ontario

  • Can I find cheaper flights to Ontario if I am willing to have stopovers?

    Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to Ontario on Cheapflights that require 1 or 2 stops for potential cost savings.

  • What is the best airline to fly to Ontario?

    Based on reviews from Cheapflights users, Porter Airlines is rated the highest out of the airlines that fly to Ontario.

  • What is the cheapest airport to fly to in Ontario?

    Toronto Pearson Intl is currently the cheapest airport to fly to in Ontario. One-way flights to Toronto Pearson Intl typically cost $81, while return flights cost around $69.

  • How much is a return flight to Ontario?

    A return flight to Ontario will typically cost around $215, however they can be found for as little as $46.

  • Where does the fastest flight to Ontario depart from?

    For those looking to save time traveling to Ontario, Sydney Kingsford Smith offers the quickest one-way flight (20 hours 56 minutes).

  • Does Toronto Pearson Intl have car hire?

    Yes. Those touching down at Toronto Pearson Intl can take advantage of the car hire services offered upon their arrival.

  • Are there hotels close to Toronto Pearson Intl?

    Yes. Toronto Pearson Intl has hotels nearby for those requiring accommodations. Sheraton Gateway Hotel in Toronto International Airport is the closest property to Toronto Pearson Intl (0.0 km away from Toronto Pearson Intl).

See more FAQs

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