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$913+ 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 19/8. Fares are subject to change and may not be available on all flights or dates of travel.
— YYZ
7 Jun — 14 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 8 May 2026.

Thu 18/620:30
SYD
-
YOW
1 stop23h 08m
Multiple Airlines
Thu 25/612:25
YOW
-
SYD
3 stops28h 10m
Multiple Airlines
Deal found 4/5$1,714
Mon 27/721:00
SYD
-
YYZ
1 stop36h 30m
Asiana Airlines
Tue 1/913:50
YYZ
-
SYD
1 stop39h 35m
Asiana Airlines
Deal found 5/5$1,748
Thu 18/620:30
SYD
-
YHM
2 stops34h 45m
Multiple Airlines
Thu 25/606:15
YHM
-
SYD
2 stops34h 20m
Multiple Airlines
Deal found 4/5$1,784
Mon 27/721:00
SYD
-
YYZ
1 stop36h 30m
Asiana Airlines
Thu 3/913:50
YYZ
-
SYD
1 stop39h 35m
Asiana Airlines
Deal found 5/5$1,798
Sat 1/813:15
SYD
-
YYZ
3 stops30h 30m
Multiple Airlines
Fri 21/810:50
YYZ
-
SYD
3 stops35h 00m
Multiple Airlines
Deal found 5/5$1,820
Tue 29/909:15
SYD
-
YYZ
2 stops23h 10m
Delta
Tue 20/1014:15
YYZ
-
SYD
2 stops26h 35m
Delta
Deal found 4/5$1,870
Thu 8/1010:15
SYD
-
YUL
2 stops27h 55m
Delta
Sun 1/1107:00
YUL
-
SYD
2 stops33h 30m
Delta
Deal found 5/5$1,870
Mon 5/1010:15
SYD
-
YUL
2 stops28h 41m
Delta
Mon 12/1006:00
YUL
-
SYD
2 stops34h 50m
Delta
Deal found 3/5$1,877
Sun 19/721:00
SYD
-
YYZ
1 stop36h 30m
Asiana Airlines
Thu 6/813:50
YYZ
-
SYD
1 stop39h 35m
Asiana Airlines
Deal found 6/5$1,891
Wed 21/1021:45
SYD
-
YYZ
1 stop36h 30m
Asiana Airlines
Sat 24/1013:00
YYZ
-
SYD
1 stop28h 20m
Asiana Airlines
Deal found 7/5$1,914
Sat 3/1009:15
SYD
-
YYZ
2 stops27h 42m
Delta
Sun 18/1009:45
YYZ
-
SYD
2 stops31h 05m
Delta
Deal found 6/5$1,935
Sat 12/909:15
SYD
-
YYZ
2 stops28h 49m
Delta
Sun 20/914:15
YYZ
-
SYD
2 stops26h 35m
Delta
Deal found 4/5$1,939

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 8 May 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 8 May 2026.

Return from

$1,748

One-way from

$873

Popular in

December

Cheapest in

November

Average price

$1,961

Good one-way deal

$3,280 or less
Asiana Airlines
  • Asiana Airlines
  • 27/7-1/9
  • 2 total stops
  • 76h 05m total
  • Sydney to Toronto
Search Deals
20/8
  • 20/8
  • 3 total stops
  • 31h 50m total
  • Sydney to Ontario
Search Deals
Highest demand for flights based on searches. 0% potential increase in price ($19 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 May 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 8 May 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

SydneyHamilton

SYD - YHM

SYDYHM

Sydney Kingsford Smith

Thu 18/6

20:30-06:25

1 stop23h 55m

Hamilton

Thu 25/6

06:15-06:35

2 stops34h 20m

$1,835

SydneyMontreal

SYD - YUL

SYDYUL

Sydney Kingsford Smith

Mon 5/10

10:15-23:56

2 stops28h 41m

Montreal Pierre Elliott Trudeau Intl

Mon 12/10

06:00-07:50

2 stops34h 50m

$1,877

SydneyToronto

SYD - YYZ

SYDYYZ

Sydney Kingsford Smith

Mon 3/8

09:15-10:25

2 stops39h 10m

Toronto Pearson Intl

Thu 1/10

06:15-06:50

2 stops34h 35m

$2,293

SydneyToronto

SYD - YTZ

SYDYTZ

Sydney Kingsford Smith

Sat 6/6

17:50-11:52

2 stops32h 02m

Toronto Island

Sat 13/6

12:30-07:30

2 stops29h 00m

$2,406

SydneyToronto

SYD - YYZ

SYDYYZ

Sydney Kingsford Smith

Mon 3/8

14:50-15:00

1 stop38h 10m

Toronto Pearson Intl

Sun 6/9

21:00-06:10

1 stop43h 10m

$2,450

SydneyMontreal

SYD - YUL

SYDYUL

Sydney Kingsford Smith

Mon 1/6

18:15-16:10

2 stops35h 55m

Montreal Pierre Elliott Trudeau Intl

Sun 14/6

21:35-06:10

1 stop42h 35m

$2,574

SydneyMontreal

SYD - YUL

SYDYUL

Sydney Kingsford Smith

Mon 18/5

09:15-11:35

2 stops40h 20m

Montreal Pierre Elliott Trudeau Intl

Sun 31/5

07:10-06:50

2 stops33h 40m

$2,585

SydneyMontreal

SYD - YUL

SYDYUL

Sydney Kingsford Smith

Mon 18/5

09:15-11:35

2 stops40h 20m

Montreal Pierre Elliott Trudeau Intl

Wed 27/5

12:40-06:50

2 stops28h 10m

$2,595

SydneyMontreal

SYD - YUL

SYDYUL

Sydney Kingsford Smith

Mon 18/5

17:30-16:10

2 stops36h 40m

Montreal Pierre Elliott Trudeau Intl

Sun 31/5

21:35-17:30

1 stop29h 55m

$2,614

SydneyMontreal

SYD - YUL

SYDYUL

Sydney Kingsford Smith

Fri 5/6

09:15-23:57

2 stops28h 42m

Montreal Pierre Elliott Trudeau Intl

Sun 14/6

07:00-06:50

2 stops33h 50m

$2,656

Flights are sorted by cheapest return flights first.

Deals found on 3/5

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 24 hours 40 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 $405
Cathay Pacific
Cathay Pacific
From $1,268
Qantas Airways
Qantas Airways
From $934
Air New Zealand
Air New Zealand
From $916

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 8 May 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 8 May 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
530 reviews
Check prices

Food

8.0

Overall

8.1

Boarding

8.3

Comfort

8.0

Entertainment

7.6

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

NRT - ICN

More restrooms in business it’s a large section with 2 only
Asiana Airlines
8.1
Very Good
530 reviews
Asiana Airlines
8.1
Very Good
530 reviews
Check prices

Food

8.0

Overall

8.1

Boarding

8.3

Comfort

8.0

Entertainment

7.6

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

NRT - ICN

More restrooms in business it’s a large section with 2 only
Air New Zealand
8.0
Very Good
640 reviews
Asiana Airlines
8.1
Very Good
530 reviews
Check prices

Food

8.0

Overall

8.1

Boarding

8.3

Comfort

8.0

Entertainment

7.6

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

NRT - ICN

More restrooms in business it’s a large section with 2 only
Cathay Pacific
7.6
Good
1,318 reviews
Asiana Airlines
8.1
Very Good
530 reviews
Check prices

Food

8.0

Overall

8.1

Boarding

8.3

Comfort

8.0

Entertainment

7.6

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

NRT - ICN

More restrooms in business it’s a large section with 2 only
Qantas Airways
7.5
Good
1,033 reviews
Asiana Airlines
8.1
Very Good
530 reviews
Check prices

Food

8.0

Overall

8.1

Boarding

8.3

Comfort

8.0

Entertainment

7.6

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

NRT - ICN

More restrooms in business it’s a large section with 2 only
Air Canada
7.1
Good
11,004 reviews
Asiana Airlines
8.1
Very Good
530 reviews
Check prices

Food

8.0

Overall

8.1

Boarding

8.3

Comfort

8.0

Entertainment

7.6

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

NRT - ICN

More restrooms in business it’s a large section with 2 only

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 Island is currently the cheapest airport to fly to in Ontario. One-way flights to Toronto Island typically cost $94, while return flights cost around $127.

  • How much is a return flight to Ontario?

    A return flight to Ontario will typically cost around $387, however they can be found for as little as $127.

  • 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 4 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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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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