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$936+ 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 13/3. Fares are subject to change and may not be available on all flights or dates of travel.
— YYZ
14 Mar — 21 Mar1
1 adult
1 adult, Economy, 0 bags

Flights to Ontario in 2026

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 12 February 2026.

Thu 19/211:20
SYD
-
YUL
2 stops22h 35m
Air Canada
Thu 5/313:15
YUL
-
SYD
2 stops28h 20m
Air Canada
Deal found 9/2$1,540
Mon 9/311:20
SYD
-
YYZ
2 stops33h 18m
Air Canada
Mon 23/308:15
YYZ
-
SYD
2 stops33h 20m
Air Canada
Deal found 10/2$1,655
Mon 4/509:30
SYD
-
YYZ
2 stops24h 07m
United Airlines
Tue 12/516:18
YYZ
-
SYD
2 stops24h 37m
United Airlines
Deal found 11/2$1,658
Tue 23/609:30
SYD
-
YUL
2 stops26h 04m
United Airlines
Wed 19/814:20
YUL
-
SYD
2 stops26h 40m
United Airlines
Deal found 11/2$1,660
Thu 26/310:25
SYD
-
YOW
2 stops39h 01m
United Airlines
Sat 11/417:20
YOW
-
SYD
2 stops47h 35m
United Airlines
Deal found 11/2$1,662
Thu 19/207:05
SYD
-
YUL
2 stops25h 55m
Multiple Airlines
Thu 5/315:35
YUL
-
SYD
2 stops26h 00m
Multiple Airlines
Deal found 9/2$1,665
Tue 10/311:20
SYD
-
YYZ
2 stops33h 50m
Multiple Airlines
Tue 17/308:00
YYZ
-
SYD
2 stops34h 00m
Multiple Airlines
Deal found 10/2$1,668
Thu 26/320:30
SYD
-
YUL
2 stops25h 35m
Qantas Airways
Thu 2/415:45
YUL
-
SYD
2 stops25h 20m
Qantas Airways
Deal found 8/2$1,682
Thu 10/921:00
SYD
-
YYZ
1 stop36h 15m
Asiana Airlines
Tue 20/1013:35
YYZ
-
SYD
1 stop39h 30m
Asiana Airlines
Deal found 10/2$1,689
Thu 28/509:20
SYD
-
YTZ
2 stops35h 57m
Air Canada
Mon 1/610:20
YTZ
-
SYD
2 stops55h 00m
Air Canada
Deal found 8/2$1,690
Thu 26/311:20
SYD
-
YYZ
2 stops25h 09m
American Airlines
Fri 10/414:45
YYZ
-
SYD
2 stops26h 20m
American Airlines
Deal found 11/2$1,692
Wed 15/709:20
SYD
-
YTZ
2 stops22h 55m
Air Canada
Fri 14/815:35
YTZ
-
SYD
2 stops25h 45m
Air Canada
Deal found 9/2$1,692

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 12 February 2026
Explore Ontario
Look for other cheap flights to Toronto
Look for other cheap flights to Ottawa
Look for other cheap flights to Windsor
Look for other cheap flights to Montreal

Find flight deals to Ontario

Find the latest flights to Ontario in 2026, 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 12 February 2026.

Return from

$1,655

One-way from

$715

Popular in

December

Cheapest in

November

Average price

$1,764

Good round-trip deal

$1,995 or less
Air Canada
  • Air Canada
  • 9/3-23/3
  • 4 total stops
  • 66h 38m total
  • Sydney to Toronto
Search Deals
10/3
  • 10/3
  • 3 total stops
  • 49h 38m total
  • Sydney to Ontario
Search Deals
Highest demand for flights based on searches. 1% potential increase in price ($24 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($42 potential savings vs. average return price).
Search Deals
Average for return flights in February 2026
Search Deals
Price to beat on a round-trip flight from Sydney Kingsford Smith to Ontario.
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 12 February 2026.
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

Mon 6/7

10:20-18:37

2 stops22h 17m

Toronto Pearson Intl

Wed 22/7

17:16-06:55

1 stop23h 39m

$1,658

SydneyToronto

SYD - YYZ

SYDYYZ

Sydney Kingsford Smith

Mon 4/5

10:20-23:59

2 stops27h 39m

Toronto Pearson Intl

Sun 17/5

13:00-07:00

2 stops28h 00m

$1,658

SydneyToronto

SYD - YYZ

SYDYYZ

Sydney Kingsford Smith

Wed 6/5

10:20-07:00

1 stop34h 40m

Toronto Pearson Intl

Sun 17/5

06:30-06:55

1 stop34h 25m

$1,658

SydneyToronto

SYD - YYZ

SYDYYZ

Sydney Kingsford Smith

Tue 5/5

10:20-07:00

1 stop34h 40m

Toronto Pearson Intl

Sun 17/5

06:30-06:55

1 stop34h 25m

$1,658

SydneyToronto

SYD - YYZ

SYDYYZ

Sydney Kingsford Smith

Wed 8/7

09:30-21:34

2 stops26h 04m

Toronto Pearson Intl

Sun 19/7

15:50-07:00

2 stops25h 10m

$1,658

SydneyToronto

SYD - YYZ

SYDYYZ

Sydney Kingsford Smith

Wed 8/7

09:30-21:34

2 stops26h 04m

Toronto Pearson Intl

Wed 22/7

16:00-07:00

2 stops25h 00m

$1,658

SydneyToronto

SYD - YYZ

SYDYYZ

Sydney Kingsford Smith

Mon 4/5

10:20-07:00

1 stop34h 40m

Toronto Pearson Intl

Tue 12/5

06:30-06:55

1 stop34h 25m

$1,658

SydneyToronto

SYD - YYZ

SYDYYZ

Sydney Kingsford Smith

Mon 4/5

10:20-21:32

2 stops25h 12m

Toronto Pearson Intl

Wed 13/5

15:53-07:00

2 stops25h 07m

$1,658

SydneyToronto

SYD - YYZ

SYDYYZ

Sydney Kingsford Smith

Tue 5/5

10:20-07:00

1 stop34h 40m

Toronto Pearson Intl

Wed 13/5

06:30-06:55

1 stop34h 25m

$1,658

SydneyToronto

SYD - YTZ

SYDYTZ

Sydney Kingsford Smith

Thu 28/5

09:20-07:17

2 stops35h 57m

Toronto Island

Mon 1/6

10:20-07:20

2 stops55h 00m

$1,690

Flights are sorted by cheapest return flights first.

Deals found on 11/2

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 24 hours 1 minute. 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.

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 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 $412
Cathay Pacific
Cathay Pacific
From $1,323
Qantas Airways
Qantas Airways
From $950
Air New Zealand
Air New Zealand
From $962

What are the cheapest airlines that fly to Ontario?

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

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 12 February 2026.
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 12 February 2026.
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
8.1
Very Good
505 reviews
Check prices

Overall

8.1

Comfort

8.0

Crew

8.5

Food

8.0

Entertainment

7.7

Boarding

8.3

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
8.1
Very Good
505 reviews
Asiana Airlines
8.1
Very Good
505 reviews
Check prices

Overall

8.1

Comfort

8.0

Crew

8.5

Food

8.0

Entertainment

7.7

Boarding

8.3

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
582 reviews
Asiana Airlines
8.1
Very Good
505 reviews
Check prices

Overall

8.1

Comfort

8.0

Crew

8.5

Food

8.0

Entertainment

7.7

Boarding

8.3

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
1,162 reviews
Asiana Airlines
8.1
Very Good
505 reviews
Check prices

Overall

8.1

Comfort

8.0

Crew

8.5

Food

8.0

Entertainment

7.7

Boarding

8.3

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
988 reviews
Asiana Airlines
8.1
Very Good
505 reviews
Check prices

Overall

8.1

Comfort

8.0

Crew

8.5

Food

8.0

Entertainment

7.7

Boarding

8.3

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
10,712 reviews
Asiana Airlines
8.1
Very Good
505 reviews
Check prices

Overall

8.1

Comfort

8.0

Crew

8.5

Food

8.0

Entertainment

7.7

Boarding

8.3

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?

    Hamilton is currently the cheapest airport to fly to in Ontario. One-way flights to Hamilton typically cost $69, while return flights cost around $284.

  • How much is a return flight to Ontario?

    A return flight to Ontario will typically cost around $381, however they can be found for as little as $284.

  • 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 49 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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How does Cheapflights help users find flights to Ontario?

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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.

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