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$753+ 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 11/12. Fares are subject to change and may not be available on all flights or dates of travel.
— YYZ
27 Dec — 3 Jan1
1 adult
1 adult, Economy, 0 bags

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 27 November 2025.

Return from

$1,614

One-way from

$741

Popular in

December

Cheapest in

November

Average price

$1,979
15/2-18/3
  • 15/2-18/3
  • 4 total stops
  • 63h 20m total
  • Sydney to Toronto
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13/4
  • 13/4
  • 3 total stops
  • 31h 28m total
  • Sydney to Ontario
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($192 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease ($52 potential savings vs. average return price).
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Average for return flights in November 2025
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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 27 November 2025
Explore Ontario
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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 27 November 2025.

Wed 10/1211:20SYD - YYZ
2 stops29h 18mMultiple Airlines
Thu 22/108:00YYZ - SYD
2 stops31h 25mMultiple Airlines
Deal found 25/11$1,677
Thu 11/1217:45SYD - YYZ
2 stops34h 38mMultiple Airlines
Thu 22/108:00YYZ - SYD
2 stops31h 25mMultiple Airlines
Deal found 26/11$1,696
Fri 5/1221:40SYD - YYZ
2 stops33h 55mAlaska Airlines
Wed 21/116:45YYZ - SYD
2 stops35h 00mAlaska Airlines
Deal found 25/11$1,827
Fri 5/1221:40SYD - YYZ
2 stops33h 55mAlaska Airlines
Sun 18/116:45YYZ - SYD
2 stops35h 00mAlaska Airlines
Deal found 25/11$1,830
Fri 5/1221:40SYD - YYZ
2 stops33h 55mAlaska Airlines
Tue 20/116:45YYZ - SYD
2 stops59h 00mAlaska Airlines
Deal found 25/11$1,888
Thu 4/1221:40SYD - YYZ
2 stops33h 55mAlaska Airlines
Wed 21/116:45YYZ - SYD
2 stops35h 00mAlaska Airlines
Deal found 25/11$1,926
Thu 4/1221:40SYD - YYZ
2 stops33h 55mAlaska Airlines
Sun 18/116:45YYZ - SYD
2 stops35h 00mAlaska Airlines
Deal found 25/11$1,928
Sun 7/1221:40SYD - YYZ
2 stops33h 55mAlaska Airlines
Wed 21/116:45YYZ - SYD
2 stops35h 00mAlaska Airlines
Deal found 25/11$1,951
Thu 4/1221:40SYD - YYZ
2 stops33h 55mAlaska Airlines
Sat 17/116:45YYZ - SYD
2 stops59h 00mAlaska Airlines
Deal found 25/11$1,988
Sun 7/1221:40SYD - YYZ
2 stops33h 55mAlaska Airlines
Tue 20/116:45YYZ - SYD
2 stops59h 00mAlaska Airlines
Deal found 25/11$2,013
Thu 27/1110:40SYD - YUL
2 stops41h 00mDelta
Thu 4/1207:00YUL - SYD
2 stops33h 30mDelta
Deal found 26/11$2,169
Fri 28/1111:20SYD - YUL
2 stops25h 34mAir Canada
Fri 12/1220:50YUL - SYD
2 stops42h 05mAir Canada
Deal found 25/11$2,501

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

Fly from

Sydney

Route

Depart

Return

Price

SydneyOttawa

SYD - YOW

SYDYOW

Sydney Kingsford Smith

Thu 5/2

12:10-21:18

2 stops25h 08m

Ottawa

Mon 9/2

17:11-07:00

2 stops45h 49m

$1,593

SydneyMontreal

SYD - YUL

SYDYUL

Sydney Kingsford Smith

Mon 19/1

11:50-21:42

2 stops25h 52m

Montreal Pierre Elliott Trudeau Intl

Sun 1/2

09:15-07:00

2 stops29h 45m

$1,602

SydneyMontreal

SYD - YUL

SYDYUL

Sydney Kingsford Smith

Thu 22/1

11:20-21:17

2 stops25h 57m

Montreal Pierre Elliott Trudeau Intl

Wed 4/2

14:13-09:05

2 stops26h 52m

$1,602

SydneyMontreal

SYD - YUL

SYDYUL

Sydney Kingsford Smith

Thu 22/1

11:20-00:32

3 stops29h 12m

Montreal Pierre Elliott Trudeau Intl

Wed 4/2

13:10-09:35

2 stops28h 25m

$1,665

SydneyToronto

SYD - YYZ

SYDYYZ

Sydney Kingsford Smith

Thu 30/4

09:30-20:44

2 stops25h 14m

Toronto Pearson Intl

Fri 8/5

16:00-07:00

2 stops25h 00m

$1,670

SydneyToronto

SYD - YYZ

SYDYYZ

Sydney Kingsford Smith

Thu 30/4

09:30-22:44

2 stops27h 14m

Toronto Pearson Intl

Sat 9/5

17:16-06:55

1 stop23h 39m

$1,670

SydneyToronto

SYD - YYZ

SYDYYZ

Sydney Kingsford Smith

Fri 1/5

09:30-19:34

2 stops24h 04m

Toronto Pearson Intl

Fri 8/5

14:45-07:00

2 stops26h 15m

$1,744

SydneyToronto

SYD - YYZ

SYDYYZ

Sydney Kingsford Smith

Sat 2/5

10:20-06:45

1 stop34h 25m

Toronto Pearson Intl

Sat 9/5

17:16-06:55

1 stop23h 39m

$1,744

SydneyToronto

SYD - YTZ

SYDYTZ

Sydney Kingsford Smith

Mon 16/2

11:20-19:55

2 stops24h 35m

Toronto Island

Mon 16/3

12:30-08:35

2 stops29h 05m

$1,759

SydneyMontreal

SYD - YUL

SYDYUL

Sydney Kingsford Smith

Mon 19/1

17:45-11:23

3 stops33h 38m

Montreal Pierre Elliott Trudeau Intl

Sun 1/2

06:45-07:25

2 stops32h 40m

$1,763

Flights are sorted by cheapest return flights first.

Deals found on 25/11

Showing 1-10 of 31 results
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2
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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 23 hours 55 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.

Weekly flight availability to Ontario

The most flights from Sydney to Ontario are scheduled on a Monday (1 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (1 on average).

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 $568
Cathay Pacific
Cathay Pacific
From $1,499
Qantas Airways
Qantas Airways
From $1,070
Air New Zealand
Air New Zealand
From $1,099

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 27 November 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 27 November 2025.
Read reviews from past customers who have flown Air New Zealand, Cathay Pacific, andQantas Airways to Canada. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Air New Zealand
8.0
Very Good
537 reviews
Check prices

Crew

8.5

Entertainment

7.5

Food

7.4

Boarding

8.2

Comfort

8.0

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Annabel,Nov 2025

AKL - WRE

The seat I sat in the Auckland Airport at A waiting to board gate 42. Not far from the check in desk was dripping rain on me. When I looked up you could see on the beam discoloured drips. I forgot to say something to someone before boarding.
Air New Zealand
8.0
Very Good
537 reviews
Air New Zealand
8.0
Very Good
537 reviews
Check prices

Crew

8.5

Entertainment

7.5

Food

7.4

Boarding

8.2

Comfort

8.0

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Annabel,Nov 2025

AKL - WRE

The seat I sat in the Auckland Airport at A waiting to board gate 42. Not far from the check in desk was dripping rain on me. When I looked up you could see on the beam discoloured drips. I forgot to say something to someone before boarding.
Cathay Pacific
7.6
Good
1,072 reviews
Air New Zealand
8.0
Very Good
537 reviews
Check prices

Crew

8.5

Entertainment

7.5

Food

7.4

Boarding

8.2

Comfort

8.0

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Annabel,Nov 2025

AKL - WRE

The seat I sat in the Auckland Airport at A waiting to board gate 42. Not far from the check in desk was dripping rain on me. When I looked up you could see on the beam discoloured drips. I forgot to say something to someone before boarding.
Qantas Airways
7.5
Good
946 reviews
Air New Zealand
8.0
Very Good
537 reviews
Check prices

Crew

8.5

Entertainment

7.5

Food

7.4

Boarding

8.2

Comfort

8.0

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Annabel,Nov 2025

AKL - WRE

The seat I sat in the Auckland Airport at A waiting to board gate 42. Not far from the check in desk was dripping rain on me. When I looked up you could see on the beam discoloured drips. I forgot to say something to someone before boarding.
United Airlines
7.4
Good
9,050 reviews
Air New Zealand
8.0
Very Good
537 reviews
Check prices

Crew

8.5

Entertainment

7.5

Food

7.4

Boarding

8.2

Comfort

8.0

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Annabel,Nov 2025

AKL - WRE

The seat I sat in the Auckland Airport at A waiting to board gate 42. Not far from the check in desk was dripping rain on me. When I looked up you could see on the beam discoloured drips. I forgot to say something to someone before boarding.
Air Canada
7.1
Good
10,481 reviews
Air New Zealand
8.0
Very Good
537 reviews
Check prices

Crew

8.5

Entertainment

7.5

Food

7.4

Boarding

8.2

Comfort

8.0

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Annabel,Nov 2025

AKL - WRE

The seat I sat in the Auckland Airport at A waiting to board gate 42. Not far from the check in desk was dripping rain on me. When I looked up you could see on the beam discoloured drips. I forgot to say something to someone before boarding.

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 $77, while return flights cost around $144.

  • How much is a return flight to Ontario?

    A return flight to Ontario will typically cost around $176, however they can be found for as little as $144.

  • Where does the fastest flight to Ontario depart from?

    For those looking to save time traveling to Ontario, Brisbane offers the quickest one-way flight (20 hours 0 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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