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$1,138+ 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 2/11. Fares are subject to change and may not be available on all flights or dates of travel.
— YYZ
17 Jun — 24 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 18 May 2026.

Tue 18/813:15
SYD
-
YUL
3 stops31h 50m
Multiple Airlines
Tue 25/807:15
YUL
-
SYD
3 stops48h 55m
Multiple Airlines
Deal found 17/5$1,635
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$1,668
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$1,684
Tue 4/813:15
SYD
-
YYZ
3 stops30h 30m
Multiple Airlines
Wed 19/806:00
YYZ
-
SYD
3 stops39h 50m
Multiple Airlines
Deal found 15/5$1,693
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$1,699
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$1,714
Sat 25/713:15
SYD
-
YYZ
3 stops31h 40m
Multiple Airlines
Wed 5/806:00
YYZ
-
SYD
3 stops39h 50m
Multiple Airlines
Deal found 15/5$1,734
Tue 8/913:15
SYD
-
YYZ
3 stops30h 30m
Multiple Airlines
Fri 18/911:05
YYZ
-
SYD
2 stops34h 45m
Multiple Airlines
Deal found 15/5$1,741
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$1,755
Thu 22/1021:45
SYD
-
YYZ
1 stop36h 30m
Asiana Airlines
Mon 26/1013:00
YYZ
-
SYD
1 stop28h 20m
Asiana Airlines
Deal found 17/5$1,763
Thu 11/609:20
SYD
-
YOW
1 stop21h 50m
Air Canada
Thu 18/618:05
YOW
-
SYD
1 stop23h 15m
Air Canada
Deal found 14/5$1,847
Tue 8/917:50
SYD
-
YUL
2 stops27h 15m
Multiple Airlines
Thu 17/906:45
YUL
-
SYD
3 stops34h 20m
Multiple Airlines
Deal found 15/5$1,946

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 18 May 2026
Explore Ontario
Look for other cheap flights to Toronto
Look for other cheap flights to Ottawa
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 18 May 2026.

Return from

$1,668

One-way from

$937

Popular in

December

Cheapest in

November

Average price

$1,934

Good one-way deal

$3,321 or less
Asiana Airlines
  • Asiana Airlines
  • 27/7-19/8
  • 2 total stops
  • 76h 05m total
  • Sydney to Toronto
Search Deals
2/8
  • 2/8
  • 3 total stops
  • 31h 50m total
  • Sydney to Ontario
Search Deals
Highest demand for flights based on searches. 2% potential increase in price ($49 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($44 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 18 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

SydneyToronto

SYD - YYZ

SYDYYZ

Sydney Kingsford Smith

Tue 20/10

10:15-23:04

2 stops27h 49m

Toronto Pearson Intl

Tue 3/11

14:30-08:30

2 stops26h 00m

$1,882

SydneyToronto

SYD - YYZ

SYDYYZ

Sydney Kingsford Smith

Tue 29/9

09:15-00:04

2 stops28h 49m

Toronto Pearson Intl

Wed 14/10

15:59-07:50

2 stops24h 51m

$1,907

SydneyToronto

SYD - YYZ

SYDYYZ

Sydney Kingsford Smith

Sat 3/10

09:15-00:04

2 stops28h 49m

Toronto Pearson Intl

Sun 18/10

12:10-07:50

2 stops28h 40m

$1,952

SydneyToronto

SYD - YYZ

SYDYYZ

Sydney Kingsford Smith

Thu 22/10

21:45-20:29

2 stops37h 44m

Toronto Pearson Intl

Mon 26/10

13:00-08:20

1 stop28h 20m

$2,053

SydneyToronto

SYD - YYZ

SYDYYZ

Sydney Kingsford Smith

Mon 3/8

09:15-10:25

2 stops39h 10m

Toronto Pearson Intl

Sun 6/9

12:10-06:50

2 stops28h 40m

$2,274

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

$2,565

SydneyToronto

SYD - YYZ

SYDYYZ

Sydney Kingsford Smith

Thu 16/7

14:05-14:00

1 stop37h 55m

Toronto Pearson Intl

Sun 26/7

01:50-20:10

1 stop28h 20m

$2,569

SydneyMontreal

SYD - YUL

SYDYUL

Sydney Kingsford Smith

Sun 25/10

10:15-11:44

2 stops40h 29m

Montreal Pierre Elliott Trudeau Intl

Fri 30/10

07:00-07:30

2 stops33h 30m

$2,590

SydneyToronto

SYD - YYZ

SYDYYZ

Sydney Kingsford Smith

Tue 16/6

09:15-23:14

2 stops27h 59m

Toronto Pearson Intl

Tue 23/6

16:10-06:50

2 stops24h 40m

$2,604

SydneyMontreal

SYD - YUL

SYDYUL

Sydney Kingsford Smith

Mon 1/6

09:15-23:57

2 stops28h 42m

Montreal Pierre Elliott Trudeau Intl

Sun 14/6

07:00-06:50

2 stops33h 50m

$2,605

Flights are sorted by cheapest return flights first.

Deals found on 13/5

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 81 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 52 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 $421
Cathay Pacific
Cathay Pacific
From $1,283
Qantas Airways
Qantas Airways
From $946
Air New Zealand
Air New Zealand
From $928

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 18 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 18 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
534 reviews
Check prices

Food

8.0

Overall

8.1

Comfort

8.0

Entertainment

7.6

Crew

8.5

Boarding

8.3

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
534 reviews
Asiana Airlines
8.1
Very Good
534 reviews
Check prices

Food

8.0

Overall

8.1

Comfort

8.0

Entertainment

7.6

Crew

8.5

Boarding

8.3

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
645 reviews
Asiana Airlines
8.1
Very Good
534 reviews
Check prices

Food

8.0

Overall

8.1

Comfort

8.0

Entertainment

7.6

Crew

8.5

Boarding

8.3

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
1,332 reviews
Asiana Airlines
8.1
Very Good
534 reviews
Check prices

Food

8.0

Overall

8.1

Comfort

8.0

Entertainment

7.6

Crew

8.5

Boarding

8.3

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
534 reviews
Check prices

Food

8.0

Overall

8.1

Comfort

8.0

Entertainment

7.6

Crew

8.5

Boarding

8.3

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
11,059 reviews
Asiana Airlines
8.1
Very Good
534 reviews
Check prices

Food

8.0

Overall

8.1

Comfort

8.0

Entertainment

7.6

Crew

8.5

Boarding

8.3

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 $95, while return flights cost around $251.

  • How much is a return flight to Ontario?

    A return flight to Ontario will typically cost around $402, 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, 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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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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