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$1,140+ 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 10/6. Fares are subject to change and may not be available on all flights or dates of travel.
— YYZ
28 May — 4 Jun1
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 28 April 2026.

Fri 5/606:00
SYD
-
YYZ
3 stops38h 55m
Multiple Airlines
Sun 14/606:15
YYZ
-
SYD
3 stops39h 35m
Multiple Airlines
Deal found 25/4$1,553
Mon 20/713:15
SYD
-
YYZ
3 stops29h 55m
Multiple Airlines
Sun 9/808:00
YYZ
-
SYD
3 stops37h 50m
Multiple Airlines
Deal found 26/4$1,601
Mon 10/821:00
SYD
-
YYZ
2 stops37h 39m
Asiana Airlines
Mon 31/813:50
YYZ
-
SYD
1 stop39h 35m
Asiana Airlines
Deal found 23/4$1,665
Mon 3/813:15
SYD
-
YYZ
3 stops29h 55m
Multiple Airlines
Fri 23/1010:50
YYZ
-
SYD
3 stops34h 45m
Multiple Airlines
Deal found 25/4$1,678
Thu 13/806:00
SYD
-
YYZ
3 stops37h 45m
Multiple Airlines
Wed 9/906:15
YYZ
-
SYD
3 stops39h 35m
Multiple Airlines
Deal found 27/4$1,681
Mon 27/706:00
SYD
-
YYZ
3 stops37h 10m
Multiple Airlines
Mon 17/806:15
YYZ
-
SYD
3 stops39h 35m
Multiple Airlines
Deal found 27/4$1,690
Wed 12/813:15
SYD
-
YUL
3 stops31h 50m
Multiple Airlines
Wed 2/907:15
YUL
-
SYD
3 stops38h 35m
Multiple Airlines
Deal found 25/4$1,703
Fri 7/806:00
SYD
-
YYZ
3 stops37h 45m
Multiple Airlines
Mon 31/808:00
YYZ
-
SYD
3 stops37h 50m
Multiple Airlines
Deal found 23/4$1,709
Mon 10/813:15
SYD
-
YYZ
3 stops29h 55m
Multiple Airlines
Mon 31/806:15
YYZ
-
SYD
3 stops39h 35m
Multiple Airlines
Deal found 23/4$1,714
Mon 3/821:00
SYD
-
YYZ
2 stops37h 39m
Asiana Airlines
Sun 6/913:50
YYZ
-
SYD
1 stop39h 35m
Asiana Airlines
Deal found 23/4$1,720
Wed 21/1021:45
SYD
-
YYZ
1 stop36h 30m
Asiana Airlines
Sun 25/1013:00
YYZ
-
SYD
1 stop28h 20m
Asiana Airlines
Deal found 23/4$1,721
Mon 3/821:00
SYD
-
YYZ
2 stops37h 39m
Asiana Airlines
Wed 19/813:50
YYZ
-
SYD
1 stop39h 35m
Asiana Airlines
Deal found 24/4$1,743

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 April 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 28 April 2026.

Return from

$1,553

One-way from

$1,133

Popular in

December

Cheapest in

November

Average price

$2,348

Good one-way deal

$3,307 or less
5/6-14/6
  • 5/6-14/6
  • 6 total stops
  • 78h 30m total
  • Sydney to Toronto
Search Deals
31/7
  • 31/7
  • 2 total stops
  • 45h 15m total
  • Sydney to Ontario
Search Deals
Highest demand for flights based on searches. 0% potential increase in price ($16 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($41 potential savings vs. average return price).
Search Deals
Average for return flights in April 2026
Search Deals
Price to beat on a one-way 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 28 April 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

SydneyToronto

SYD - YYZ

SYDYYZ

Sydney Kingsford Smith

Sun 18/10

21:45-19:15

1 stop36h 30m

Toronto Pearson Intl

Wed 21/10

13:35-19:45

1 stop39h 10m

$1,757

SydneyToronto

SYD - YYZ

SYDYYZ

Sydney Kingsford Smith

Thu 10/9

09:15-22:57

2 stops27h 42m

Toronto Pearson Intl

Mon 30/11

15:59-08:30

2 stops24h 31m

$1,877

SydneyToronto

SYD - YYZ

SYDYYZ

Sydney Kingsford Smith

Mon 25/5

08:55-14:30

2 stops43h 35m

Toronto Pearson Intl

Wed 3/6

07:26-06:20

2 stops32h 54m

$2,364

SydneyToronto

SYD - YYZ

SYDYYZ

Sydney Kingsford Smith

Sun 16/8

09:15-22:58

2 stops27h 43m

Toronto Pearson Intl

Tue 15/9

15:55-06:50

2 stops24h 55m

$2,543

SydneyToronto

SYD - YYZ

SYDYYZ

Sydney Kingsford Smith

Thu 6/8

09:15-22:01

2 stops26h 46m

Toronto Pearson Intl

Thu 29/10

07:45-07:30

2 stops32h 45m

$2,544

SydneyToronto

SYD - YYZ

SYDYYZ

Sydney Kingsford Smith

Tue 4/8

09:15-23:58

2 stops28h 43m

Toronto Pearson Intl

Sat 31/10

13:30-07:30

2 stops27h 00m

$2,544

SydneyToronto

SYD - YYZ

SYDYYZ

Sydney Kingsford Smith

Thu 10/9

07:55-09:55

1 stop40h 00m

Toronto Pearson Intl

Sat 28/11

11:40-06:55

1 stop27h 15m

$2,554

SydneyMontreal

SYD - YUL

SYDYUL

Sydney Kingsford Smith

Fri 12/6

20:35-16:58

2 stops34h 23m

Montreal Pierre Elliott Trudeau Intl

Fri 19/6

07:00-07:20

2 stops34h 20m

$2,594

SydneyToronto

SYD - YYZ

SYDYYZ

Sydney Kingsford Smith

Sat 16/5

10:10-22:10

1 stop26h 00m

Toronto Pearson Intl

Tue 2/6

15:45-08:40

1 stop26h 55m

$2,604

SydneyToronto

SYD - YYZ

SYDYYZ

Sydney Kingsford Smith

Sun 2/8

09:15-22:01

2 stops26h 46m

Toronto Pearson Intl

Sat 31/10

13:30-07:30

2 stops27h 00m

$2,614

Flights are sorted by cheapest return flights first.

Deals found on 27/4

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

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

The best time to book flights to Ontario is 59 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.

How long is the flight to Ontario?

On average, a flight from Sydney to Ontario takes 25 hours 17 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.

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 $409
Cathay Pacific
Cathay Pacific
From $1,303
Qantas Airways
Qantas Airways
From $942
Air New Zealand
Air New Zealand
From $924

What are the cheapest airlines that fly to Ontario?

The cheapest airlines flying from Sydney to Ontario are WestJet, Delta 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 April 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 28 April 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
522 reviews
Check prices

Comfort

7.9

Food

8.0

Crew

8.4

Overall

8.1

Boarding

8.2

Entertainment

7.6

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

JFK - ICN

Smooth sailing trip, pilots did thrir excellent job. Very hard to communicate with some FA in English. Small quantity of offered but the quality is okey. No snacks in between the 1st and 2nd meal.
Asiana Airlines
8.1
Very Good
522 reviews
Asiana Airlines
8.1
Very Good
522 reviews
Check prices

Comfort

7.9

Food

8.0

Crew

8.4

Overall

8.1

Boarding

8.2

Entertainment

7.6

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

JFK - ICN

Smooth sailing trip, pilots did thrir excellent job. Very hard to communicate with some FA in English. Small quantity of offered but the quality is okey. No snacks in between the 1st and 2nd meal.
Air New Zealand
8.0
Very Good
638 reviews
Asiana Airlines
8.1
Very Good
522 reviews
Check prices

Comfort

7.9

Food

8.0

Crew

8.4

Overall

8.1

Boarding

8.2

Entertainment

7.6

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

JFK - ICN

Smooth sailing trip, pilots did thrir excellent job. Very hard to communicate with some FA in English. Small quantity of offered but the quality is okey. No snacks in between the 1st and 2nd meal.
Cathay Pacific
7.6
Good
1,304 reviews
Asiana Airlines
8.1
Very Good
522 reviews
Check prices

Comfort

7.9

Food

8.0

Crew

8.4

Overall

8.1

Boarding

8.2

Entertainment

7.6

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

JFK - ICN

Smooth sailing trip, pilots did thrir excellent job. Very hard to communicate with some FA in English. Small quantity of offered but the quality is okey. No snacks in between the 1st and 2nd meal.
Qantas Airways
7.5
Good
1,028 reviews
Asiana Airlines
8.1
Very Good
522 reviews
Check prices

Comfort

7.9

Food

8.0

Crew

8.4

Overall

8.1

Boarding

8.2

Entertainment

7.6

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

JFK - ICN

Smooth sailing trip, pilots did thrir excellent job. Very hard to communicate with some FA in English. Small quantity of offered but the quality is okey. No snacks in between the 1st and 2nd meal.
Air Canada
7.1
Good
10,974 reviews
Asiana Airlines
8.1
Very Good
522 reviews
Check prices

Comfort

7.9

Food

8.0

Crew

8.4

Overall

8.1

Boarding

8.2

Entertainment

7.6

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

JFK - ICN

Smooth sailing trip, pilots did thrir excellent job. Very hard to communicate with some FA in English. Small quantity of offered but the quality is okey. No snacks in between the 1st and 2nd meal.

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 $87, while return flights cost around $128.

  • 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 $128.

  • 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 (21 hours 3 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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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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