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$702+ 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 15/10. Fares are subject to change and may not be available on all flights or dates of travel.
— YYZ
7 Jul — 14 Jul1
1 adult

Flights to Ontario in 2025

Find the latest flights to Ontario in 2025, 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 2 July 2025.

Return from

$1,513

One-way from

$850

Popular in

December

Cheapest in

February

Average price

$2,363

Good round-trip deal

$11,237 or less
8/8-29/8
  • 8/8-29/8
  • 3 total stops
  • 77h 31m total
  • Sydney to Toronto
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15/8
  • 15/8
  • 2 total stops
  • 24h 15m total
  • Sydney to Ontario
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Highest demand for flights based on searches. 10% potential increase in price ($435 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease ($101 potential savings vs. average return price).
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Average for return flights in July 2025
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Price to beat on a round-trip flight from Sydney Kingsford Smith to Ontario.
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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 2 July 2025
Explore Ontario
Look for other cheap flights to Toronto
Look for other cheap flights to Ottawa

Find flight deals to Ontario

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 2 July 2025.

Fri 8/817:45SYD - YYZ
1 stop27h 16mMultiple Airlines
Fri 29/822:25YYZ - SYD
2 stops50h 15mMultiple Airlines
Deal found 1/7$1,513
Thu 14/813:15SYD - YTZ
3 stops34h 31mMultiple Airlines
Thu 21/812:25YTZ - SYD
3 stops33h 50mMultiple Airlines
Deal found 30/6$1,726
Sun 2/1110:30SYD - YYZ
1 stop24h 55mAsiana Airlines
Fri 21/1113:00YYZ - SYD
1 stop27h 30mAsiana Airlines
Deal found 1/7$1,764
Sat 16/809:10SYD - YOW
2 stops53h 38mMultiple Airlines
Sat 30/805:45YOW - SYD
2 stops35h 20mMultiple Airlines
Deal found 30/6$1,778
Sat 2/817:45SYD - YHM
2 stops44h 56mMultiple Airlines
Wed 20/806:00YHM - SYD
2 stops35h 05mMultiple Airlines
Deal found 2/7$1,784
Fri 8/817:45SYD - YUL
2 stops44h 52mMultiple Airlines
Sat 16/806:45YUL - SYD
2 stops34h 45mMultiple Airlines
Deal found 1/7$1,793
Fri 8/809:30SYD - YKF
2 stops29h 16mMultiple Airlines
Fri 29/806:00YKF - SYD
2 stops35h 00mMultiple Airlines
Deal found 1/7$1,974
Tue 7/1010:20SYD - YTZ
2 stops24h 29mAir Canada
Tue 21/1015:25YTZ - SYD
2 stops25h 55mAir Canada
Deal found 30/6$2,024
Tue 8/714:50SYD - YUL
1 stop38h 10mQatar Airways
Wed 20/821:35YUL - SYD
1 stop42h 40mQatar Airways
Deal found 2/7$2,205
Mon 8/908:55SYD - YUL
2 stops45h 38mJapan Airlines
Thu 2/1017:15YUL - SYD
2 stops47h 05mJapan Airlines
Deal found 1/7$2,241
Mon 28/711:30SYD - YUL
2 stops33h 29mAir New Zealand
Tue 5/816:45YUL - SYD
2 stops26h 00mAir New Zealand
Deal found 30/6$2,247
Wed 13/809:20SYD - YOW
2 stops24h 36mAir Canada
Wed 20/818:00YOW - SYD
1 stop23h 20mAir Canada
Deal found 29/6$2,279

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 2 July 2025.
Use the filters below to find and compare flights to Ontario that are best for you.

Fly from

Sydney

Route

Depart

Return

Price

SydneyToronto

SYD - YYZ

SYDYYZ

Sydney Kingsford Smith

Fri 8/8

17:45-07:01

1 stop27h 16m

Toronto Pearson Intl

Fri 29/8

22:25-14:40

2 stops50h 15m

$1,513

SydneyToronto

SYD - YTZ

SYDYTZ

Sydney Kingsford Smith

Thu 14/8

13:15-09:46

3 stops34h 31m

Toronto Island

Thu 21/8

12:25-12:15

3 stops33h 50m

$1,726

SydneyMontreal

SYD - YUL

SYDYUL

Sydney Kingsford Smith

Mon 28/7

09:30-00:37

2 stops29h 07m

Montreal Pierre Elliott Trudeau Intl

Tue 12/8

06:45-07:00

2 stops34h 15m

$1,747

SydneyToronto

SYD - YYZ

SYDYYZ

Sydney Kingsford Smith

Sun 2/11

10:30-20:25

1 stop24h 55m

Toronto Pearson Intl

Fri 21/11

13:00-08:30

1 stop27h 30m

$1,764

SydneyOttawa

SYD - YOW

SYDYOW

Sydney Kingsford Smith

Sat 16/8

09:10-00:48

2 stops53h 38m

Ottawa

Sat 30/8

05:45-07:05

2 stops35h 20m

$1,778

SydneyHamilton

SYD - YHM

SYDYHM

Sydney Kingsford Smith

Sat 2/8

17:45-00:41

2 stops44h 56m

Hamilton

Wed 20/8

06:00-07:05

2 stops35h 05m

$1,784

SydneyMontreal

SYD - YUL

SYDYUL

Sydney Kingsford Smith

Wed 10/9

08:55-16:33

2 stops45h 38m

Montreal Pierre Elliott Trudeau Intl

Thu 18/9

17:15-06:20

2 stops47h 05m

$1,922

SydneyToronto

SYD - YKF

SYDYKF

Sydney Kingsford Smith

Fri 8/8

09:30-00:46

2 stops29h 16m

Toronto Region of Waterloo Intl

Fri 29/8

06:00-07:00

2 stops35h 00m

$1,974

SydneyToronto

SYD - YTZ

SYDYTZ

Sydney Kingsford Smith

Tue 7/10

10:20-19:49

2 stops24h 29m

Toronto Island

Tue 21/10

15:25-08:20

2 stops25h 55m

$2,024

SydneyMontreal

SYD - YUL

SYDYUL

Sydney Kingsford Smith

Thu 23/10

10:20-16:36

1 stop21h 16m

Montreal Pierre Elliott Trudeau Intl

Fri 31/10

09:00-12:40

2 stops36h 40m

$2,059

Flights are sorted by cheapest return flights first.

Deals found on 1/7

Showing 1-10 of 40 results
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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

How long is the flight to Ontario?

On average, a flight from Sydney to Ontario takes 30 hours 42 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.

When is the cheapest time to fly to Ontario?

Use this chart to determine the cheapest time to fly return from Sydney to Ontario. Price data was last updated on 16 December 2024.

Users looking for the lowest fares to Ontario should consider flying on Tuesday evenings, when prices are typically cheapest. Budget-minded travellers will want to avoid Thursday evenings, when prices are usually at their highest.

What are the most popular airlines that fly to Ontario?

The most popular airlines flying from Sydney to Ontario are Air Canada, Qantas Airways and Cathay Pacific.

Air Canada
Air Canada
From $859
Cathay Pacific
Cathay Pacific
From $969
Qantas Airways
Qantas Airways
From $709
Air New Zealand
Air New Zealand
From $714

What are the cheapest airlines that fly to Ontario?

The cheapest airlines flying from Sydney to Ontario are WestJet, Porter Airlines 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 2 July 2025.
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 2 July 2025.
Read reviews from past customers who have flown Japan Airlines, Emirates, andAir New Zealand to Canada. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Japan Airlines
8.3
Very Good
1,505 reviews
Check prices

Food

7.7

Comfort

8.2

Boarding

8.4

Crew

8.7

Overall

8.3

Entertainment

7.8

Reviews

1 / 20
2.0
Mediocre

Roger,June 2025

ORD - PIT

My bag was at O’Hare airport for five hours waiting on my next flight because it was delayed for 2 1/2 hours and they couldn’t put it on the right goddamn airplane. I am home in Pennsylvania without my bag and all my stuff.
Japan Airlines
8.3
Very Good
1,505 reviews
Japan Airlines
8.3
Very Good
1,505 reviews
Check prices

Food

7.7

Comfort

8.2

Boarding

8.4

Crew

8.7

Overall

8.3

Entertainment

7.8

Reviews

1 / 20
2.0
Mediocre

Roger,June 2025

ORD - PIT

My bag was at O’Hare airport for five hours waiting on my next flight because it was delayed for 2 1/2 hours and they couldn’t put it on the right goddamn airplane. I am home in Pennsylvania without my bag and all my stuff.
Emirates
8.1
Very Good
3,285 reviews
Japan Airlines
8.3
Very Good
1,505 reviews
Check prices

Food

7.7

Comfort

8.2

Boarding

8.4

Crew

8.7

Overall

8.3

Entertainment

7.8

Reviews

1 / 20
2.0
Mediocre

Roger,June 2025

ORD - PIT

My bag was at O’Hare airport for five hours waiting on my next flight because it was delayed for 2 1/2 hours and they couldn’t put it on the right goddamn airplane. I am home in Pennsylvania without my bag and all my stuff.
Air New Zealand
8.0
Very Good
486 reviews
Japan Airlines
8.3
Very Good
1,505 reviews
Check prices

Food

7.7

Comfort

8.2

Boarding

8.4

Crew

8.7

Overall

8.3

Entertainment

7.8

Reviews

1 / 20
2.0
Mediocre

Roger,June 2025

ORD - PIT

My bag was at O’Hare airport for five hours waiting on my next flight because it was delayed for 2 1/2 hours and they couldn’t put it on the right goddamn airplane. I am home in Pennsylvania without my bag and all my stuff.
Cathay Pacific
7.6
Good
922 reviews
Japan Airlines
8.3
Very Good
1,505 reviews
Check prices

Food

7.7

Comfort

8.2

Boarding

8.4

Crew

8.7

Overall

8.3

Entertainment

7.8

Reviews

1 / 20
2.0
Mediocre

Roger,June 2025

ORD - PIT

My bag was at O’Hare airport for five hours waiting on my next flight because it was delayed for 2 1/2 hours and they couldn’t put it on the right goddamn airplane. I am home in Pennsylvania without my bag and all my stuff.
Qatar Airways
7.4
Good
3,595 reviews
Japan Airlines
8.3
Very Good
1,505 reviews
Check prices

Food

7.7

Comfort

8.2

Boarding

8.4

Crew

8.7

Overall

8.3

Entertainment

7.8

Reviews

1 / 20
2.0
Mediocre

Roger,June 2025

ORD - PIT

My bag was at O’Hare airport for five hours waiting on my next flight because it was delayed for 2 1/2 hours and they couldn’t put it on the right goddamn airplane. I am home in Pennsylvania without my bag and all my stuff.

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, Porter Airlines 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 $81, while return flights cost around $69.

  • How much is a return flight to Ontario?

    A return flight to Ontario will typically cost around $215, however they can be found for as little as $46.

  • 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 24 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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