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$735+ 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 8/2. Fares are subject to change and may not be available on all flights or dates of travel.
— YYZ
27 Jan — 3 Feb1
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 28 December 2025.

Mon 29/1211:20SYD - YUL
1 stop21h 40mAir Canada
Mon 12/118:20YUL - SYD
1 stop44h 35mAir Canada
Deal found 26/12$2,650
Fri 26/1211:45SYD - YYZ
2 stops28h 20mAir New Zealand
Sun 18/112:45YYZ - SYD
2 stops29h 45mAir New Zealand
Deal found 25/12$2,738
Fri 26/1208:45SYD - YYZ
1 stop28h 15mCathay Pacific
Sat 17/100:35YYZ - SYD
1 stop41h 00mCathay Pacific
Deal found 25/12$2,769
Tue 30/1207:05SYD - YYZ
2 stops30h 32mMultiple Airlines
Tue 13/110:00YYZ - SYD
3 stops35h 00mMultiple Airlines
Deal found 25/12$2,961
Mon 29/1215:15SYD - YYZ
1 stop46h 00mChina Southern
Tue 13/100:30YYZ - SYD
1 stop27h 50mChina Southern
Deal found 26/12$3,110
Tue 30/1211:20SYD - YYZ
2 stops39h 36mQantas Airways
Tue 6/116:44YYZ - SYD
2 stops46h 11mQantas Airways
Deal found 24/12$3,123
Wed 31/1211:20SYD - YYZ
1 stop22h 35mAir Canada
Wed 14/108:00YYZ - SYD
2 stops33h 35mAir Canada
Deal found 26/12$3,141
Fri 26/1221:30SYD - YYZ
1 stop51h 50mEtihad Airways
Sun 18/114:45YYZ - SYD
1 stop35h 10mEtihad Airways
Deal found 26/12$3,174
Thu 25/1222:20SYD - YYZ
1 stop29h 55mCathay Pacific
Wed 14/100:35YYZ - SYD
1 stop28h 15mCathay Pacific
Deal found 25/12$3,183
Wed 31/1222:00SYD - YYZ
1 stop39h 15mChina Southern
Tue 13/100:30YYZ - SYD
1 stop27h 50mChina Southern
Deal found 26/12$3,204
Tue 30/1221:30SYD - YYZ
1 stop31h 55mChina Eastern
Sat 3/115:25YYZ - SYD
1 stop26h 35mChina Eastern
Deal found 26/12$3,225
Tue 30/1211:20SYD - YYZ
1 stop21h 39mAir Canada
Tue 6/118:45YYZ - SYD
1 stop22h 50mAir Canada
Deal found 24/12$3,242

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 28 December 2025
Explore Ontario
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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 28 December 2025.

Return from

$1,626

One-way from

$743

Popular in

December

Cheapest in

November

Average price

$2,693
Air Canada
  • Air Canada
  • 9/3-16/3
  • 3 total stops
  • 65h 50m total
  • Sydney to Toronto
Search Deals
9/2
  • 9/2
  • 2 total stops
  • 34h 05m total
  • Sydney to Ontario
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($140 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($45 potential savings vs. average return price).
Search Deals
Average for return flights in December 2025
Search Deals

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 28 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

Wed 4/2

12:35-06:40

2 stops34h 05m

Toronto Pearson Intl

Thu 26/2

10:00-07:25

1 stop29h 25m

$1,653

SydneyOttawa

SYD - YOW

SYDYOW

Sydney Kingsford Smith

Thu 19/2

11:20-19:13

2 stops23h 53m

Ottawa

Wed 4/3

17:50-09:35

1 stop23h 45m

$1,693

SydneyToronto

SYD - YYZ

SYDYYZ

Sydney Kingsford Smith

Tue 10/3

10:20-22:56

2 stops27h 36m

Toronto Pearson Intl

Thu 26/3

10:00-08:35

1 stop31h 35m

$1,707

SydneyMontreal

SYD - YUL

SYDYUL

Sydney Kingsford Smith

Thu 19/2

11:20-20:44

2 stops25h 24m

Montreal Pierre Elliott Trudeau Intl

Wed 4/3

13:15-09:35

2 stops28h 20m

$1,738

SydneyToronto

SYD - YYZ

SYDYYZ

Sydney Kingsford Smith

Mon 9/2

12:35-06:40

2 stops34h 05m

Toronto Pearson Intl

Mon 16/2

10:00-07:25

1 stop29h 25m

$1,784

SydneyToronto

SYD - YYZ

SYDYYZ

Sydney Kingsford Smith

Tue 10/2

20:40-20:35

3 stops39h 55m

Toronto Pearson Intl

Tue 24/2

09:40-07:25

3 stops29h 45m

$1,809

SydneyOttawa

SYD - YOW

SYDYOW

Sydney Kingsford Smith

Wed 18/2

11:20-15:45

1 stop20h 25m

Ottawa

Sun 22/2

17:35-09:35

2 stops48h 00m

$1,820

SydneyMontreal

SYD - YUL

SYDYUL

Sydney Kingsford Smith

Thu 19/2

11:20-17:35

2 stops22h 15m

Montreal Pierre Elliott Trudeau Intl

Sat 7/3

14:25-09:35

2 stops27h 10m

$1,821

SydneyToronto

SYD - YTZ

SYDYTZ

Sydney Kingsford Smith

Tue 10/2

11:20-21:38

2 stops26h 18m

Toronto Island

Tue 17/2

12:30-09:35

2 stops29h 05m

$1,839

SydneyToronto

SYD - YTZ

SYDYTZ

Sydney Kingsford Smith

Fri 20/3

10:20-18:10

2 stops22h 50m

Toronto Island

Thu 2/4

15:35-08:20

2 stops25h 45m

$1,845

Flights are sorted by cheapest return flights first.

Deals found on 27/12

Showing 1-10 of 32 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 32 hours 44 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, Cathay Pacific and Qantas Airways.

Air Canada
Air Canada
From $480
Cathay Pacific
Cathay Pacific
From $1,446
Qantas Airways
Qantas Airways
From $1,036
Air New Zealand
Air New Zealand
From $1,061

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 28 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 28 December 2025.
Read reviews from past customers who have flown Asiana Airlines, Air New Zealand, andCathay Pacific to Canada. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Asiana Airlines
8.2
Very Good
501 reviews
Check prices

Crew

8.5

Overall

8.2

Boarding

8.3

Food

8.0

Entertainment

7.7

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Derek,Dec 2025

NRT - ICN

This was a terrible flight. Uncomfortable, incredibly hot in the plane. Will never fly with this airline again.
Asiana Airlines
8.2
Very Good
501 reviews
Asiana Airlines
8.2
Very Good
501 reviews
Check prices

Crew

8.5

Overall

8.2

Boarding

8.3

Food

8.0

Entertainment

7.7

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Derek,Dec 2025

NRT - ICN

This was a terrible flight. Uncomfortable, incredibly hot in the plane. Will never fly with this airline again.
Air New Zealand
8.0
Very Good
561 reviews
Asiana Airlines
8.2
Very Good
501 reviews
Check prices

Crew

8.5

Overall

8.2

Boarding

8.3

Food

8.0

Entertainment

7.7

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Derek,Dec 2025

NRT - ICN

This was a terrible flight. Uncomfortable, incredibly hot in the plane. Will never fly with this airline again.
Cathay Pacific
7.6
Good
1,106 reviews
Asiana Airlines
8.2
Very Good
501 reviews
Check prices

Crew

8.5

Overall

8.2

Boarding

8.3

Food

8.0

Entertainment

7.7

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Derek,Dec 2025

NRT - ICN

This was a terrible flight. Uncomfortable, incredibly hot in the plane. Will never fly with this airline again.
Qantas Airways
7.5
Good
957 reviews
Asiana Airlines
8.2
Very Good
501 reviews
Check prices

Crew

8.5

Overall

8.2

Boarding

8.3

Food

8.0

Entertainment

7.7

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Derek,Dec 2025

NRT - ICN

This was a terrible flight. Uncomfortable, incredibly hot in the plane. Will never fly with this airline again.
Air Canada
7.1
Good
10,562 reviews
Asiana Airlines
8.2
Very Good
501 reviews
Check prices

Crew

8.5

Overall

8.2

Boarding

8.3

Food

8.0

Entertainment

7.7

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Derek,Dec 2025

NRT - ICN

This was a terrible flight. Uncomfortable, incredibly hot in the plane. Will never fly with this airline again.

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 $71, while return flights cost around $125.

  • How much is a return flight to Ontario?

    A return flight to Ontario will typically cost around $400, however they can be found for as little as $125.

  • Where does the fastest flight to Ontario depart from?

    For those looking to save time traveling to Ontario, Brisbane offers the quickest one-way flight (20 hours 0 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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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.

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