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$1,032+ 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 6/8. Fares are subject to change and may not be available on all flights or dates of travel.
— YYZ
13 Jun — 20 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 14 May 2026.

Mon 10/817:50
SYD
-
YUL
2 stops37h 04m
American Airlines
Wed 12/815:45
YUL
-
SYD
1 stop25h 10m
American Airlines
Deal found 9/5$1,497
Wed 5/806:00
SYD
-
YUL
3 stops39h 05m
Multiple Airlines
Wed 12/807:15
YUL
-
SYD
3 stops48h 55m
Multiple Airlines
Deal found 11/5$1,615
Mon 27/721:00
SYD
-
YYZ
1 stop36h 30m
Asiana Airlines
Wed 19/813:50
YYZ
-
SYD
1 stop39h 35m
Asiana Airlines
Deal found 13/5$1,646
Tue 6/1006:00
SYD
-
YUL
3 stops40h 05m
Multiple Airlines
Sat 24/1007:15
YUL
-
SYD
3 stops47h 50m
Multiple Airlines
Deal found 10/5$1,650
Tue 29/913:15
SYD
-
YYZ
3 stops30h 30m
Multiple Airlines
Wed 14/1010:50
YYZ
-
SYD
3 stops35h 00m
Multiple Airlines
Deal found 14/5$1,661
Wed 16/913:15
SYD
-
YYZ
3 stops31h 40m
Multiple Airlines
Tue 29/910:00
YYZ
-
SYD
3 stops35h 50m
Multiple Airlines
Deal found 14/5$1,676
Fri 2/1013:15
SYD
-
YYZ
3 stops30h 30m
Multiple Airlines
Mon 19/1011:05
YYZ
-
SYD
2 stops34h 45m
Multiple Airlines
Deal found 13/5$1,691
Tue 4/806:15
SYD
-
YYZ
3 stops37h 30m
Multiple Airlines
Tue 25/806:00
YYZ
-
SYD
3 stops50h 10m
Multiple Airlines
Deal found 13/5$1,705
Wed 21/1014:15
SYD
-
YUL
3 stops31h 50m
Multiple Airlines
Fri 30/1006:45
YUL
-
SYD
3 stops38h 50m
Multiple Airlines
Deal found 10/5$1,715
Wed 2/913:15
SYD
-
YYZ
3 stops31h 40m
Multiple Airlines
Fri 11/910:50
YYZ
-
SYD
3 stops35h 00m
Multiple Airlines
Deal found 13/5$1,729
Tue 25/813:15
SYD
-
YYZ
3 stops30h 30m
Multiple Airlines
Tue 15/906:00
YYZ
-
SYD
3 stops39h 50m
Multiple Airlines
Deal found 13/5$1,731
Sat 25/706:00
SYD
-
YYZ
3 stops38h 55m
Multiple Airlines
Sat 8/806:00
YYZ
-
SYD
3 stops39h 50m
Multiple Airlines
Deal found 10/5$1,748

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 14 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 14 May 2026.

Return from

$1,646

One-way from

$1,032

Popular in

December

Cheapest in

November

Average price

$1,905

Good one-way deal

$3,276 or less
Asiana Airlines
  • Asiana Airlines
  • 27/7-19/8
  • 2 total stops
  • 76h 05m total
  • Sydney to Toronto
Search Deals
6/8
  • 6/8
  • 3 total stops
  • 47h 58m total
  • Sydney to Ontario
Search Deals
Highest demand for flights based on searches. 2% potential increase in price ($48 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 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 14 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

SydneyMontreal

SYD - YUL

SYDYUL

Sydney Kingsford Smith

Mon 2/11

10:40-23:10

2 stops28h 30m

Montreal Pierre Elliott Trudeau Intl

Thu 12/11

07:00-08:30

2 stops33h 30m

$1,952

SydneyMontreal

SYD - YUL

SYDYUL

Sydney Kingsford Smith

Tue 6/10

10:15-23:37

2 stops28h 22m

Montreal Pierre Elliott Trudeau Intl

Sat 24/10

07:00-07:30

2 stops33h 30m

$1,953

SydneyToronto

SYD - YYZ

SYDYYZ

Sydney Kingsford Smith

Wed 5/8

21:00-21:09

2 stops38h 09m

Toronto Pearson Intl

Tue 18/8

13:50-19:25

1 stop39h 35m

$2,054

SydneyToronto

SYD - YTZ

SYDYTZ

Sydney Kingsford Smith

Wed 10/6

17:50-11:52

2 stops32h 02m

Toronto Island

Wed 17/6

12:30-07:30

2 stops29h 00m

$2,257

SydneyToronto

SYD - YYZ

SYDYYZ

Sydney Kingsford Smith

Wed 15/7

10:10-05:45

1 stop33h 35m

Toronto Pearson Intl

Sun 26/7

15:45-11:45

1 stop30h 00m

$2,533

SydneyMontreal

SYD - YUL

SYDYUL

Sydney Kingsford Smith

Tue 9/6

20:45-16:10

1 stop33h 25m

Montreal Pierre Elliott Trudeau Intl

Tue 16/6

21:35-06:10

1 stop42h 35m

$2,533

SydneyToronto

SYD - YYZ

SYDYYZ

Sydney Kingsford Smith

Thu 16/7

21:55-14:00

1 stop30h 05m

Toronto Pearson Intl

Tue 28/7

15:45-11:45

1 stop30h 00m

$2,537

SydneyHamilton

SYD - YHM

SYDYHM

Sydney Kingsford Smith

Wed 10/6

13:00-19:35

2 stops44h 35m

Hamilton

Wed 17/6

05:30-07:30

2 stops36h 00m

$2,556

SydneyToronto

SYD - YTZ

SYDYTZ

Sydney Kingsford Smith

Mon 1/6

17:50-11:52

2 stops32h 02m

Toronto Island

Mon 15/6

09:30-07:30

2 stops32h 00m

$2,559

SydneyToronto

SYD - YYZ

SYDYYZ

Sydney Kingsford Smith

Wed 15/7

09:15-22:01

2 stops26h 46m

Toronto Pearson Intl

Sun 26/7

17:45-06:50

2 stops23h 05m

$2,596

Flights are sorted by cheapest return flights first.

Deals found on 11/5

Showing 1-10 of 32 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 29 hours 28 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 $415
Cathay Pacific
Cathay Pacific
From $1,266
Qantas Airways
Qantas Airways
From $933
Air New Zealand
Air New Zealand
From $915

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 14 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 14 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
532 reviews
Check prices

Comfort

8.0

Entertainment

7.6

Boarding

8.3

Crew

8.5

Food

8.0

Overall

8.1

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
532 reviews
Asiana Airlines
8.1
Very Good
532 reviews
Check prices

Comfort

8.0

Entertainment

7.6

Boarding

8.3

Crew

8.5

Food

8.0

Overall

8.1

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
642 reviews
Asiana Airlines
8.1
Very Good
532 reviews
Check prices

Comfort

8.0

Entertainment

7.6

Boarding

8.3

Crew

8.5

Food

8.0

Overall

8.1

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
1,329 reviews
Asiana Airlines
8.1
Very Good
532 reviews
Check prices

Comfort

8.0

Entertainment

7.6

Boarding

8.3

Crew

8.5

Food

8.0

Overall

8.1

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
1,037 reviews
Asiana Airlines
8.1
Very Good
532 reviews
Check prices

Comfort

8.0

Entertainment

7.6

Boarding

8.3

Crew

8.5

Food

8.0

Overall

8.1

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
11,041 reviews
Asiana Airlines
8.1
Very Good
532 reviews
Check prices

Comfort

8.0

Entertainment

7.6

Boarding

8.3

Crew

8.5

Food

8.0

Overall

8.1

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 $248.

  • How much is a return flight to Ontario?

    A return flight to Ontario will typically cost around $396, however they can be found for as little as $248.

  • 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).

  • Which airport is closest to Royal Ontario Museum?

    f being close to Royal Ontario Museum is important to you, you’ll want to land at Toronto Pearson Intl Airport.

  • 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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