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$1,079+ 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 2/6. Fares are subject to change and may not be available on all flights or dates of travel.
— YYZ
18 May — 25 May1
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 April 2026.

Mon 25/513:15
SYD
-
YYZ
3 stops31h 40m
Multiple Airlines
Wed 10/610:50
YYZ
-
SYD
3 stops45h 20m
Multiple Airlines
Deal found 13/4$1,597
Wed 6/513:15
SYD
-
YYZ
3 stops30h 30m
Multiple Airlines
Sun 10/509:00
YYZ
-
SYD
3 stops47h 10m
Multiple Airlines
Deal found 13/4$1,600
Tue 21/706:00
SYD
-
YYZ
3 stops37h 45m
Multiple Airlines
Tue 4/809:00
YYZ
-
SYD
3 stops47h 10m
Multiple Airlines
Deal found 17/4$1,625
Wed 22/713:15
SYD
-
YYZ
3 stops29h 55m
Multiple Airlines
Mon 10/810:50
YYZ
-
SYD
3 stops45h 20m
Multiple Airlines
Deal found 17/4$1,626
Tue 28/713:15
SYD
-
YYZ
3 stops30h 30m
Multiple Airlines
Wed 5/811:05
YYZ
-
SYD
2 stops45h 05m
Multiple Airlines
Deal found 17/4$1,665
Mon 4/513:15
SYD
-
YYZ
3 stops30h 30m
Multiple Airlines
Wed 13/509:00
YYZ
-
SYD
3 stops47h 10m
Multiple Airlines
Deal found 17/4$1,686
Fri 1/513:15
SYD
-
YYZ
3 stops30h 30m
Multiple Airlines
Fri 29/509:00
YYZ
-
SYD
3 stops36h 50m
Multiple Airlines
Deal found 16/4$1,724
Sat 16/506:00
SYD
-
YYZ
3 stops37h 45m
Multiple Airlines
Wed 29/708:00
YYZ
-
SYD
3 stops37h 50m
Multiple Airlines
Deal found 16/4$1,738
Tue 11/806:00
SYD
-
YYZ
3 stops37h 45m
Multiple Airlines
Tue 25/806:15
YYZ
-
SYD
3 stops39h 35m
Multiple Airlines
Deal found 17/4$1,754
Tue 12/513:15
SYD
-
YOW
3 stops30h 20m
Multiple Airlines
Tue 19/507:20
YOW
-
SYD
3 stops38h 30m
Multiple Airlines
Deal found 14/4$1,842
Sat 30/517:50
SYD
-
YTZ
2 stops30h 17m
Multiple Airlines
Sat 6/612:30
YTZ
-
SYD
2 stops29h 00m
Multiple Airlines
Deal found 15/4$1,998
Sun 31/513:15
SYD
-
YUL
3 stops31h 50m
Multiple Airlines
Sun 7/606:45
YUL
-
SYD
3 stops39h 05m
Multiple Airlines
Deal found 16/4$2,066

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 April 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 18 April 2026.

Return from

$1,597

One-way from

$992

Popular in

December

Cheapest in

November

Average price

$2,349
25/5-10/6
  • 25/5-10/6
  • 6 total stops
  • 77h 00m total
  • Sydney to Toronto
Search Deals
15/7
  • 15/7
  • 3 total stops
  • 58h 47m total
  • Sydney to Ontario
Search Deals
Highest demand for flights based on searches. 0% potential increase in price ($14 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 April 2026
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 April 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 3/5

20:45-16:10

1 stop33h 25m

Montreal Pierre Elliott Trudeau Intl

Sun 17/5

21:35-21:50

2 stops34h 15m

$2,384

SydneyOttawa

SYD - YOW

SYDYOW

Sydney Kingsford Smith

Fri 29/5

17:50-15:20

2 stops35h 30m

Ottawa

Fri 5/6

07:20-07:30

3 stops34h 10m

$2,539

SydneyToronto

SYD - YTZ

SYDYTZ

Sydney Kingsford Smith

Thu 14/5

17:50-18:00

2 stops38h 10m

Toronto Island

Mon 18/5

13:40-08:20

2 stops28h 40m

$2,547

SydneyToronto

SYD - YYZ

SYDYYZ

Sydney Kingsford Smith

Tue 16/6

08:55-17:42

2 stops46h 47m

Toronto Pearson Intl

Tue 30/6

11:39-06:20

2 stops28h 41m

$2,567

SydneyToronto

SYD - YYZ

SYDYYZ

Sydney Kingsford Smith

Tue 16/6

21:00-19:30

1 stop36h 30m

Toronto Pearson Intl

Fri 14/8

13:50-19:25

1 stop39h 35m

$2,568

SydneyToronto

SYD - YTZ

SYDYTZ

Sydney Kingsford Smith

Thu 14/5

17:50-18:00

2 stops38h 10m

Toronto Island

Mon 1/6

11:20-08:20

2 stops31h 00m

$2,572

SydneyToronto

SYD - YYZ

SYDYYZ

Sydney Kingsford Smith

Wed 5/8

21:00-20:39

2 stops37h 39m

Toronto Pearson Intl

Tue 18/8

13:50-19:25

1 stop39h 35m

$2,613

SydneyMontreal

SYD - YUL

SYDYUL

Sydney Kingsford Smith

Sun 31/5

13:45-16:10

2 stops40h 25m

Montreal Pierre Elliott Trudeau Intl

Sun 7/6

21:35-17:30

1 stop29h 55m

$2,674

SydneyOttawa

SYD - YOW

SYDYOW

Sydney Kingsford Smith

Tue 2/6

20:45-22:11

2 stops39h 26m

Ottawa

Wed 1/7

14:00-17:10

2 stops37h 10m

$2,694

SydneyMontreal

SYD - YUL

SYDYUL

Sydney Kingsford Smith

Wed 13/5

13:05-16:10

2 stops65h 05m

Montreal Pierre Elliott Trudeau Intl

Sat 23/5

15:10-17:30

2 stops36h 20m

$2,712

Flights are sorted by cheapest return flights first.

Deals found on 14/4

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

How long is the flight to Ontario?

On average, a flight from Sydney to Ontario takes 26 hours 23 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 $382
Cathay Pacific
Cathay Pacific
From $1,304
Qantas Airways
Qantas Airways
From $942
Air New Zealand
Air New Zealand
From $932

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 April 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 April 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
8.0
Very Good
518 reviews
Check prices

Comfort

7.9

Boarding

8.2

Food

8.0

Crew

8.4

Entertainment

7.6

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Apr 2026

ICN - PEK

Food was better and a smaller business class made the experience more personal.
Asiana Airlines
8.0
Very Good
518 reviews
Asiana Airlines
8.0
Very Good
518 reviews
Check prices

Comfort

7.9

Boarding

8.2

Food

8.0

Crew

8.4

Entertainment

7.6

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Apr 2026

ICN - PEK

Food was better and a smaller business class made the experience more personal.
Air New Zealand
8.0
Very Good
630 reviews
Asiana Airlines
8.0
Very Good
518 reviews
Check prices

Comfort

7.9

Boarding

8.2

Food

8.0

Crew

8.4

Entertainment

7.6

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Apr 2026

ICN - PEK

Food was better and a smaller business class made the experience more personal.
Cathay Pacific
7.6
Good
1,276 reviews
Asiana Airlines
8.0
Very Good
518 reviews
Check prices

Comfort

7.9

Boarding

8.2

Food

8.0

Crew

8.4

Entertainment

7.6

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Apr 2026

ICN - PEK

Food was better and a smaller business class made the experience more personal.
Qantas Airways
7.5
Good
1,019 reviews
Asiana Airlines
8.0
Very Good
518 reviews
Check prices

Comfort

7.9

Boarding

8.2

Food

8.0

Crew

8.4

Entertainment

7.6

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Apr 2026

ICN - PEK

Food was better and a smaller business class made the experience more personal.
Air Canada
7.1
Good
10,935 reviews
Asiana Airlines
8.0
Very Good
518 reviews
Check prices

Comfort

7.9

Boarding

8.2

Food

8.0

Crew

8.4

Entertainment

7.6

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Apr 2026

ICN - PEK

Food was better and a smaller business class made the experience more personal.

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 $87, while return flights cost around $128.

  • How much is a return flight to Ontario?

    A return flight to Ontario will typically cost around $277, however they can be found for as little as $128.

  • 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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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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