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$1,144+ 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
31 May — 7 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 1 May 2026.

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$1,606
Wed 12/806:00
SYD
-
YYZ
3 stops38h 55m
Multiple Airlines
Tue 15/906:15
YYZ
-
SYD
3 stops39h 35m
Multiple Airlines
Deal found 29/4$1,655
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$1,686
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$1,696
Wed 9/913:15
SYD
-
YYZ
3 stops30h 30m
Multiple Airlines
Thu 24/910:00
YYZ
-
SYD
3 stops35h 50m
Multiple Airlines
Deal found 28/4$1,713
Mon 17/813:15
SYD
-
YYZ
3 stops30h 30m
Multiple Airlines
Sat 29/806:15
YYZ
-
SYD
3 stops49h 55m
Multiple Airlines
Deal found 29/4$1,759
Sun 18/1021:45
SYD
-
YYZ
1 stop36h 30m
Asiana Airlines
Wed 21/1013:35
YYZ
-
SYD
1 stop39h 10m
Asiana Airlines
Deal found 29/4$1,762
Thu 23/713:15
SYD
-
YYZ
3 stops29h 55m
Multiple Airlines
Sat 15/811:05
YYZ
-
SYD
2 stops34h 45m
Multiple Airlines
Deal found 26/4$1,763
Tue 29/913:15
SYD
-
YYZ
3 stops30h 30m
Multiple Airlines
Tue 27/1010:00
YYZ
-
SYD
2 stops35h 35m
Multiple Airlines
Deal found 1/5$1,768
Wed 26/813:15
SYD
-
YYZ
3 stops31h 40m
Multiple Airlines
Wed 2/908:00
YYZ
-
SYD
3 stops37h 50m
Multiple Airlines
Deal found 30/4$1,777
Mon 1/613:15
SYD
-
YUL
2 stops31h 36m
Multiple Airlines
Sun 14/607:00
YUL
-
SYD
2 stops38h 50m
Multiple Airlines
Deal found 28/4$1,796
Mon 17/813:15
SYD
-
YUL
3 stops31h 50m
Multiple Airlines
Mon 24/807:15
YUL
-
SYD
3 stops38h 35m
Multiple Airlines
Deal found 27/4$1,862

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 1 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 1 May 2026.

Return from

$1,606

One-way from

$895

Popular in

December

Cheapest in

November

Average price

$2,024

Good one-way deal

$3,317 or less
20/7-9/8
  • 20/7-9/8
  • 6 total stops
  • 67h 45m total
  • Sydney to Toronto
Search Deals
19/10
  • 19/10
  • 3 total stops
  • 31h 50m total
  • Sydney to Ontario
Search Deals
Highest demand for flights based on searches. 0% potential increase in price ($15 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 1 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

Sun 13/9

09:15-23:10

2 stops27h 55m

Montreal Pierre Elliott Trudeau Intl

Mon 28/9

07:00-06:50

2 stops33h 50m

$1,960

SydneyOttawa

SYD - YOW

SYDYOW

Sydney Kingsford Smith

Fri 21/8

13:15-05:35

3 stops30h 20m

Ottawa

Thu 3/9

07:20-11:50

3 stops38h 30m

$2,222

SydneyToronto

SYD - YTZ

SYDYTZ

Sydney Kingsford Smith

Wed 27/5

17:50-10:07

2 stops30h 17m

Toronto Island

Wed 3/6

12:30-07:30

2 stops29h 00m

$2,225

SydneyToronto

SYD - YYZ

SYDYYZ

Sydney Kingsford Smith

Mon 6/7

21:00-19:30

1 stop36h 30m

Toronto Pearson Intl

Thu 22/10

09:00-19:45

2 stops43h 45m

$2,238

SydneyOttawa

SYD - YOW

SYDYOW

Sydney Kingsford Smith

Fri 29/5

13:15-12:30

3 stops37h 15m

Ottawa

Fri 5/6

07:20-11:50

3 stops38h 30m

$2,308

SydneyToronto

SYD - YYZ

SYDYYZ

Sydney Kingsford Smith

Sun 5/7

21:00-19:30

1 stop36h 30m

Toronto Pearson Intl

Sun 18/10

13:35-19:45

1 stop39h 10m

$2,372

SydneyMontreal

SYD - YUL

SYDYUL

Sydney Kingsford Smith

Tue 26/5

20:45-16:10

1 stop33h 25m

Montreal Pierre Elliott Trudeau Intl

Mon 8/6

21:35-17:30

1 stop29h 55m

$2,474

SydneyToronto

SYD - YYZ

SYDYYZ

Sydney Kingsford Smith

Mon 6/7

21:00-20:39

2 stops37h 39m

Toronto Pearson Intl

Sun 18/10

09:00-19:45

2 stops43h 45m

$2,477

SydneyMontreal

SYD - YUL

SYDYUL

Sydney Kingsford Smith

Sun 6/9

14:50-14:45

1 stop37h 55m

Montreal Pierre Elliott Trudeau Intl

Sun 13/9

21:35-06:10

1 stop42h 35m

$2,485

SydneyMontreal

SYD - YUL

SYDYUL

Sydney Kingsford Smith

Mon 14/9

14:50-14:45

1 stop37h 55m

Montreal Pierre Elliott Trudeau Intl

Fri 2/10

21:35-17:10

1 stop29h 35m

$2,509

Flights are sorted by cheapest return flights first.

Deals found on 26/4

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 28 hours 44 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 $410
Cathay Pacific
Cathay Pacific
From $1,307
Qantas Airways
Qantas Airways
From $945
Air New Zealand
Air New Zealand
From $927

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 1 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 1 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
524 reviews
Check prices

Comfort

8.0

Entertainment

7.6

Food

7.9

Boarding

8.3

Overall

8.1

Crew

8.4

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
524 reviews
Asiana Airlines
8.1
Very Good
524 reviews
Check prices

Comfort

8.0

Entertainment

7.6

Food

7.9

Boarding

8.3

Overall

8.1

Crew

8.4

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
524 reviews
Check prices

Comfort

8.0

Entertainment

7.6

Food

7.9

Boarding

8.3

Overall

8.1

Crew

8.4

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
1,310 reviews
Asiana Airlines
8.1
Very Good
524 reviews
Check prices

Comfort

8.0

Entertainment

7.6

Food

7.9

Boarding

8.3

Overall

8.1

Crew

8.4

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
524 reviews
Check prices

Comfort

8.0

Entertainment

7.6

Food

7.9

Boarding

8.3

Overall

8.1

Crew

8.4

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
10,983 reviews
Asiana Airlines
8.1
Very Good
524 reviews
Check prices

Comfort

8.0

Entertainment

7.6

Food

7.9

Boarding

8.3

Overall

8.1

Crew

8.4

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 $88, while return flights cost around $129.

  • How much is a return flight to Ontario?

    A return flight to Ontario will typically cost around $401, however they can be found for as little as $129.

  • 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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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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