$856+ 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 5/2. Fares are subject to change and may not be available on all flights or dates of travel.
— YYZ
9 Jan — 16 Jan1
1 adult
1 adult, Economy, 0 bags

Flights to Ontario in 2025

Enter your travel dates to find the best prices.

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 10 December 2025.

Wed 10/1215:15SYD - YYZ
1 stop37h 00mCathay Pacific
Wed 24/1213:55YYZ - SYD
1 stop27h 40mCathay Pacific
Deal found 9/12$2,100
Sun 14/1209:55SYD - YYZ
2 stops28h 42mMultiple Airlines
Tue 30/1222:15YYZ - SYD
2 stops44h 15mMultiple Airlines
Deal found 8/12$2,377
Sun 14/1221:40SYD - YYZ
2 stops33h 55mAlaska Airlines
Sat 17/116:45YYZ - SYD
2 stops59h 00mAlaska Airlines
Deal found 8/12$2,388
Wed 10/1211:20SYD - YYZ
1 stop29h 57mAir Canada
Wed 17/1222:35YYZ - SYD
1 stop40h 20mAir Canada
Deal found 8/12$2,409
Sat 13/1221:40SYD - YYZ
2 stops33h 55mAlaska Airlines
Sat 17/116:45YYZ - SYD
2 stops59h 00mAlaska Airlines
Deal found 8/12$2,594
Sun 14/1217:45SYD - YYZ
1 stop22h 20mMultiple Airlines
Sun 28/1208:00YYZ - SYD
1 stop31h 25mMultiple Airlines
Deal found 9/12$2,600
Sat 13/1208:50SYD - YYZ
2 stops53h 20mMultiple Airlines
Mon 19/110:00YYZ - SYD
1 stop29h 25mMultiple Airlines
Deal found 8/12$2,612
Sat 13/1208:50SYD - YYZ
2 stops53h 20mMultiple Airlines
Sat 17/110:00YYZ - SYD
1 stop29h 25mMultiple Airlines
Deal found 8/12$2,657
Sat 13/1208:50SYD - YYZ
2 stops53h 20mMultiple Airlines
Wed 21/110:00YYZ - SYD
1 stop29h 25mMultiple Airlines
Deal found 8/12$2,671
Tue 16/1208:50SYD - YYZ
2 stops53h 20mMultiple Airlines
Mon 19/110:00YYZ - SYD
1 stop29h 25mMultiple Airlines
Deal found 8/12$2,677
Thu 11/1209:15SYD - YYZ
2 stops43h 15mJapan Airlines
Wed 24/1207:10YYZ - SYD
2 stops31h 40mJapan Airlines
Deal found 9/12$2,681
Fri 12/1211:20SYD - YUL
1 stop24h 05mAir Canada
Fri 26/1218:25YUL - SYD
1 stop44h 30mAir Canada
Deal found 9/12$2,823

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 10 December 2025
Explore Ontario

Find flight deals to Ontario

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 10 December 2025.

Return from

$1,723

One-way from

$856

Popular in

January

Cheapest in

November

Average price

$2,660
Air Canada
  • Air Canada
  • 5/2-26/2
  • 2 total stops
  • 49h 19m total
  • Sydney to Toronto
5/2
  • 5/2
  • 3 total stops
  • 52h 25m total
  • Sydney to Ontario
Highest demand for flights based on searches. 7% potential increase in price ($193 potential increase over avg. return price).
Cheapest flight prices on average. 1% potential price decrease ($40 potential savings vs. average return price).
Average for return flights in December 2025

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 10 December 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

Tue 10/3

10:20-06:47

1 stop35h 27m

Toronto Pearson Intl

Tue 17/3

18:40-08:35

1 stop22h 55m

$1,726

SydneyToronto

SYD - YYZ

SYDYYZ

Sydney Kingsford Smith

Thu 5/2

11:20-21:06

2 stops25h 46m

Toronto Pearson Intl

Thu 26/2

10:00-09:35

2 stops31h 35m

$1,782

SydneyToronto

SYD - YYZ

SYDYYZ

Sydney Kingsford Smith

Fri 20/3

10:20-10:05

2 stops38h 45m

Toronto Pearson Intl

Thu 2/4

08:15-08:20

2 stops33h 05m

$1,803

SydneyToronto

SYD - YYZ

SYDYYZ

Sydney Kingsford Smith

Sat 24/1

11:20-16:49

1 stop21h 29m

Toronto Pearson Intl

Sat 31/1

20:20-18:05

2 stops29h 45m

$1,806

SydneyToronto

SYD - YYZ

SYDYYZ

Sydney Kingsford Smith

Wed 21/1

14:00-21:22

2 stops23h 22m

Toronto Pearson Intl

Sat 31/1

10:00-12:35

2 stops34h 35m

$1,811

SydneyToronto

SYD - YYZ

SYDYYZ

Sydney Kingsford Smith

Sat 24/1

14:00-21:22

2 stops23h 22m

Toronto Pearson Intl

Sat 31/1

10:00-12:35

2 stops34h 35m

$1,812

SydneyToronto

SYD - YTZ

SYDYTZ

Sydney Kingsford Smith

Thu 19/2

11:20-09:42

2 stops38h 22m

Toronto Island

Mon 23/2

18:45-09:35

2 stops46h 50m

$1,814

SydneyOttawa

SYD - YOW

SYDYOW

Sydney Kingsford Smith

Tue 24/3

10:20-15:00

2 stops43h 40m

Ottawa

Tue 28/4

18:00-07:20

1 stop23h 20m

$1,814

SydneyToronto

SYD - YYZ

SYDYYZ

Sydney Kingsford Smith

Sat 24/1

11:20-19:35

1 stop24h 15m

Toronto Pearson Intl

Sun 8/2

12:00-09:35

2 stops29h 35m

$1,851

SydneyToronto

SYD - YTZ

SYDYTZ

Sydney Kingsford Smith

Tue 10/3

10:20-09:42

2 stops38h 22m

Toronto Island

Tue 17/3

10:25-08:35

2 stops31h 10m

$1,857

Flights are sorted by cheapest return flights first.

Deals found on 8/12

Showing 1-10 of 32 results
1
2
3
4

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 29 hours 58 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.

Weekly flight availability to Ontario

The most flights from Sydney to Ontario are scheduled on a Monday (1 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (1 on average).

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 10 December 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 10 December 2025.
Read reviews from past customers who have flown Air New Zealand, Cathay Pacific, andQantas Airways to Canada. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Comfort

8.0

Overall

8.0

Entertainment

7.5

Food

7.4

Crew

8.5

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

LAX - ORD

Overall good experience with united . I fly united most part so nothing out of obvious i guess

Comfort

8.0

Overall

8.0

Entertainment

7.5

Food

7.4

Crew

8.5

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

LAX - ORD

Overall good experience with united . I fly united most part so nothing out of obvious i guess

Comfort

8.0

Overall

8.0

Entertainment

7.5

Food

7.4

Crew

8.5

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

LAX - ORD

Overall good experience with united . I fly united most part so nothing out of obvious i guess

Comfort

8.0

Overall

8.0

Entertainment

7.5

Food

7.4

Crew

8.5

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

LAX - ORD

Overall good experience with united . I fly united most part so nothing out of obvious i guess

Comfort

8.0

Overall

8.0

Entertainment

7.5

Food

7.4

Crew

8.5

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

LAX - ORD

Overall good experience with united . I fly united most part so nothing out of obvious i guess

Comfort

8.0

Overall

8.0

Entertainment

7.5

Food

7.4

Crew

8.5

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

LAX - ORD

Overall good experience with united . I fly united most part so nothing out of obvious i guess

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, WestJet is rated the highest out of the airlines that fly to Ontario.

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

    Toronto Region of Waterloo Intl is currently the cheapest airport to fly to in Ontario. One-way flights to Toronto Region of Waterloo Intl typically cost $72, while return flights cost around $141.

  • How much is a return flight to Ontario?

    A return flight to Ontario will typically cost around $172, however they can be found for as little as $141.

  • 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 25 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 to Ontario?

When you search for this flight to 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 to 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 to Ontario.

Can Cheapflights find flights to Ontario with no change fees?

Certainly. Search results for flights to Ontario shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights to Ontario become cheaper?

Yes! Start tracking prices for Ontario flights today and get alerted when prices change. To subscribe and begin receiving alerts, click the bell icon next to the flight deals above and provide your email address.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.