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$859+ 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 20/8. Fares are subject to change and may not be available on all flights or dates of travel.
— YYZ
14 Sep — 21 Sep1
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 15 August 2026.

Wed 9/913:15 -
3 stops30h 30m
Wed 16/906:00 -
3 stops39h 50m
Deal found 13/8$1,595
Wed 9/913:15 -
3 stops31h 40m
Wed 23/910:00 -
3 stops35h 50m
Deal found 13/8$1,619
Thu 8/1014:15 -
3 stops30h 30m
Wed 21/1009:00 -
3 stops36h 50m
Deal found 14/8$1,638
Thu 22/1014:15 -
3 stops30h 30m
Sun 1/1107:45 -
3 stops36h 50m
Deal found 11/8$1,659
Tue 6/1014:15 -
3 stops30h 20m
Tue 27/1017:45 -
3 stops51h 50m
Deal found 15/8$1,690
Mon 19/1010:15 -
2 stops28h 00m
Sat 31/1018:10 -
2 stops47h 20m
Deal found 11/8$1,710
Tue 8/909:15 -
2 stops27h 58m
Sun 18/1006:00 -
2 stops34h 50m
Deal found 11/8$1,711
Thu 5/1110:40 -
2 stops28h 42m
Mon 16/1112:44 -
2 stops27h 46m
Deal found 11/8$1,711
Tue 6/1010:15 -
2 stops28h 07m
Wed 21/1007:00 -
2 stops33h 50m
Deal found 13/8$1,713
Thu 8/1010:15 -
2 stops27h 41m
Wed 21/1011:38 -
2 stops29h 12m
Deal found 15/8$1,714
Fri 6/1115:50 -
1 stop38h 15m
Mon 16/1120:50 -
1 stop42h 00m
Deal found 11/8$1,748
Wed 7/1014:15 -
3 stops30h 20m
Sun 25/1006:00 -
3 stops39h 35m
Deal found 15/8$1,762

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 15 August 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 15 August 2026.

Return from

$1,595

One-way from

$849

Popular in

December

Cheapest in

November

Average price

$2,192

Good round-trip deal

$2,736 or less
9/9-16/9
  • 9/9-16/9
  • 6 total stops
  • 70h 20m total
  • Sydney to Toronto
Search Deals
9/9
  • 9/9
  • 3 total stops
  • 31h 50m total
  • Sydney to Ontario
Search Deals
Highest demand for flights based on searches. 2% potential increase in price.
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($29 potential savings vs. average return price).
Search Deals
Average for return flights in August 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 15 August 2026.
Use the filters below to find and compare flights to Ontario that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest return flight

SydneyMontreal

SYD Sydney Kingsford Smith - YUL Montreal Pierre Elliott Trudeau Intl

SYDYUL

Sydney Kingsford Smith

Wed 11/11

15:50-14:05

1 stop38h 15m

Montreal Pierre Elliott Trudeau Intl

Sun 15/11

20:50-06:50

1 stop42h 00m

$2,072

SydneyToronto

SYD Sydney Kingsford Smith - YYZ Toronto Pearson Intl

SYDYYZ

Sydney Kingsford Smith

Tue 8/12

10:40-21:59

2 stops27h 19m

Toronto Pearson Intl

Wed 6/1

07:45-08:30

2 stops32h 45m

$2,079

SydneyToronto

SYD Sydney Kingsford Smith - YYZ Toronto Pearson Intl

SYDYYZ

Sydney Kingsford Smith

Wed 9/9

09:15-23:12

2 stops27h 57m

Toronto Pearson Intl

Tue 15/9

16:05-06:50

2 stops24h 45m

$2,134

SydneyToronto

SYD Sydney Kingsford Smith - YYZ Toronto Pearson Intl

SYDYYZ

Sydney Kingsford Smith

Tue 8/12

10:40-23:59

2 stops29h 19m

Toronto Pearson Intl

Thu 7/1

12:15-08:30

2 stops28h 15m

$2,151

SydneyOttawa

SYD Sydney Kingsford Smith - YOW Ottawa

SYDYOW

Sydney Kingsford Smith

Mon 16/11

22:10-22:32

2 stops40h 22m

Ottawa

Sat 2/1

14:55-19:20

2 stops36h 25m

$2,333

SydneyToronto

SYD Sydney Kingsford Smith - YTZ Toronto Island

SYDYTZ

Sydney Kingsford Smith

Thu 8/10

10:20-21:00

2 stops25h 40m

Toronto Island

Wed 21/10

10:15-08:20

2 stops31h 05m

$2,378

SydneyMontreal

SYD Sydney Kingsford Smith - YUL Montreal Pierre Elliott Trudeau Intl

SYDYUL

Sydney Kingsford Smith

Fri 18/12

21:10-14:05

1 stop32h 55m

Montreal Pierre Elliott Trudeau Intl

Sun 10/1

20:50-19:20

1 stop30h 30m

$2,392

SydneyToronto

SYD Sydney Kingsford Smith - YYZ Toronto Pearson Intl

SYDYYZ

Sydney Kingsford Smith

Thu 8/10

22:05-20:15

2 stops37h 10m

Toronto Pearson Intl

Wed 21/10

14:00-20:10

3 stops39h 10m

$2,447

SydneyToronto

SYD Sydney Kingsford Smith - YYZ Toronto Pearson Intl

SYDYYZ

Sydney Kingsford Smith

Sun 27/9

09:15-23:12

2 stops27h 57m

Toronto Pearson Intl

Sun 4/10

06:15-07:50

2 stops34h 35m

$2,470

SydneyToronto

SYD Sydney Kingsford Smith - YYZ Toronto Pearson Intl

SYDYYZ

Sydney Kingsford Smith

Wed 20/1

22:20-12:15

1 stop29h 55m

Toronto Pearson Intl

Fri 5/2

13:55-16:10

2 stops34h 15m

$2,512

Flights are sorted by cheapest return flights first.

Deals found on 14/8

Showing 1-10 of 33 resultsSorted by cheapest first
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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 26 hours 47 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.

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 $445
Cathay Pacific
Cathay Pacific
From $1,376
Qantas Airways
Qantas Airways
From $956
Fiji Airways
Fiji Airways
From $713

What are the cheapest airlines that fly to Ontario?

The cheapest airlines flying from Sydney to Ontario are WestJet, Air Canada and Delta.

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).

When is the best time to book a flight to Ontario?

The best time to book flights to Ontario is 68 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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 15 August 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 15 August 2026.
Read reviews from past customers who have flown Asiana Airlines,Fiji Airways, 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
557 reviews
Check prices

Food

8.0

Entertainment

7.6

Crew

8.5

Boarding

8.3

Overall

8.1

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,June 2026

HKG - ICN

The services was excellent. The seating wasn’t as comfortable as others. The food was good.
Asiana Airlines
8.1
Very Good
557 reviews
Asiana Airlines
8.1
Very Good
557 reviews
Check prices

Food

8.0

Entertainment

7.6

Crew

8.5

Boarding

8.3

Overall

8.1

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,June 2026

HKG - ICN

The services was excellent. The seating wasn’t as comfortable as others. The food was good.
Fiji Airways
8.0
Very Good
254 reviews
Asiana Airlines
8.1
Very Good
557 reviews
Check prices

Food

8.0

Entertainment

7.6

Crew

8.5

Boarding

8.3

Overall

8.1

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,June 2026

HKG - ICN

The services was excellent. The seating wasn’t as comfortable as others. The food was good.
Cathay Pacific
7.6
Good
1,453 reviews
Asiana Airlines
8.1
Very Good
557 reviews
Check prices

Food

8.0

Entertainment

7.6

Crew

8.5

Boarding

8.3

Overall

8.1

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,June 2026

HKG - ICN

The services was excellent. The seating wasn’t as comfortable as others. The food was good.
Qantas Airways
7.5
Good
1,082 reviews
Asiana Airlines
8.1
Very Good
557 reviews
Check prices

Food

8.0

Entertainment

7.6

Crew

8.5

Boarding

8.3

Overall

8.1

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,June 2026

HKG - ICN

The services was excellent. The seating wasn’t as comfortable as others. The food was good.
Air Canada
7.1
Good
11,478 reviews
Asiana Airlines
8.1
Very Good
557 reviews
Check prices

Food

8.0

Entertainment

7.6

Crew

8.5

Boarding

8.3

Overall

8.1

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,June 2026

HKG - ICN

The services was excellent. The seating wasn’t as comfortable as others. The food was good.

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 Pearson Intl is currently the cheapest airport to fly to in Ontario. One-way flights to Toronto Pearson Intl typically cost $141, while return flights cost around $169.

  • How much is a return flight to Ontario?

    A return flight to Ontario will typically cost around $673, however they can be found for as little as $251.

  • 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 14 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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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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