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$931+ 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 17/9. Fares are subject to change and may not be available on all flights or dates of travel.
— YYZ
12 Jul — 19 Jul1
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 12 June 2026.

Wed 9/906:15
SYD
-
YYZ
3 stops37h 30m
Multiple Airlines
Mon 21/911:05
YYZ
-
SYD
2 stops34h 45m
Multiple Airlines
Deal found 10/6$1,538
Wed 5/813:15
SYD
-
YYZ
3 stops31h 40m
Multiple Airlines
Wed 19/808:00
YYZ
-
SYD
3 stops37h 50m
Multiple Airlines
Deal found 11/6$1,552
Sun 20/913:15
SYD
-
YYZ
3 stops30h 30m
Multiple Airlines
Wed 30/911:05
YYZ
-
SYD
2 stops45h 05m
Multiple Airlines
Deal found 11/6$1,573
Thu 6/806:15
SYD
-
YYZ
3 stops36h 55m
Multiple Airlines
Sat 22/811:05
YYZ
-
SYD
2 stops34h 45m
Multiple Airlines
Deal found 11/6$1,598
Wed 16/906:05
SYD
-
YYZ
3 stops37h 40m
Multiple Airlines
Thu 24/911:05
YYZ
-
SYD
2 stops45h 05m
Multiple Airlines
Deal found 11/6$1,599
Mon 20/713:15
SYD
-
YYZ
3 stops30h 30m
Multiple Airlines
Thu 23/706:00
YYZ
-
SYD
3 stops39h 50m
Multiple Airlines
Deal found 11/6$1,608
Thu 22/1014:15
SYD
-
YYZ
3 stops30h 30m
Multiple Airlines
Wed 11/1110:00
YYZ
-
SYD
2 stops34h 35m
Multiple Airlines
Deal found 11/6$1,616
Fri 2/1013:15
SYD
-
YYZ
3 stops30h 30m
Multiple Airlines
Sat 17/1011:05
YYZ
-
SYD
2 stops34h 45m
Multiple Airlines
Deal found 11/6$1,636
Fri 2/1013:15
SYD
-
YYZ
3 stops30h 30m
Multiple Airlines
Sun 11/1011:05
YYZ
-
SYD
2 stops34h 45m
Multiple Airlines
Deal found 10/6$1,645
Tue 4/813:15
SYD
-
YYZ
3 stops31h 40m
Multiple Airlines
Tue 15/911:05
YYZ
-
SYD
2 stops34h 45m
Multiple Airlines
Deal found 9/6$1,649
Tue 29/909:15
SYD
-
YUL
2 stops28h 07m
Delta
Wed 7/1007:00
YUL
-
SYD
2 stops33h 50m
Delta
Deal found 11/6$1,887
Mon 7/909:15
SYD
-
YUL
2 stops28h 15m
Delta
Sun 13/918:15
YUL
-
SYD
2 stops46h 35m
Delta
Deal found 9/6$1,897

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 12 June 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 12 June 2026.

Return from

$1,538

One-way from

$931

Popular in

December

Cheapest in

November

Average price

$2,178

Good round-trip deal

$2,619 or less
9/9-21/9
  • 9/9-21/9
  • 5 total stops
  • 72h 15m total
  • Sydney to Toronto
Search Deals
17/9
  • 17/9
  • 1 total stop
  • 23h 15m total
  • Sydney to Ontario
Search Deals
Highest demand for flights based on searches. 0% potential increase in price ($8 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($42 potential savings vs. average return price).
Search Deals
Average for return flights in June 2026
Search Deals
Price to beat on a round-trip 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 12 June 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

Mon 7/9

09:15-23:30

2 stops28h 15m

Montreal Pierre Elliott Trudeau Intl

Sun 13/9

18:15-06:50

2 stops46h 35m

$1,897

SydneyToronto

SYD - YTZ

SYDYTZ

Sydney Kingsford Smith

Mon 7/9

17:50-11:50

2 stops32h 00m

Toronto Island

Sat 19/9

10:45-07:30

2 stops30h 45m

$2,284

SydneyOttawa

SYD - YOW

SYDYOW

Sydney Kingsford Smith

Sat 1/8

17:50-05:35

2 stops25h 45m

Ottawa

Sun 23/8

07:20-09:05

2 stops35h 45m

$2,344

SydneyMontreal

SYD - YUL

SYDYUL

Sydney Kingsford Smith

Sat 1/8

09:15-11:39

2 stops40h 24m

Montreal Pierre Elliott Trudeau Intl

Mon 31/8

07:00-06:50

2 stops57h 50m

$2,351

SydneyMontreal

SYD - YUL

SYDYUL

Sydney Kingsford Smith

Sat 22/8

09:15-23:52

2 stops28h 37m

Montreal Pierre Elliott Trudeau Intl

Fri 4/9

07:00-06:50

2 stops33h 50m

$2,398

SydneyToronto

SYD - YTZ

SYDYTZ

Sydney Kingsford Smith

Sun 19/7

06:20-08:00

2 stops39h 40m

Toronto Island

Tue 4/8

10:15-08:20

2 stops32h 05m

$2,471

SydneyMontreal

SYD - YUL

SYDYUL

Sydney Kingsford Smith

Fri 6/11

11:15-13:49

2 stops42h 34m

Montreal Pierre Elliott Trudeau Intl

Sun 8/11

07:30-09:00

2 stops33h 30m

$2,483

SydneyToronto

SYD - YTZ

SYDYTZ

Sydney Kingsford Smith

Mon 27/7

17:50-11:51

2 stops32h 01m

Toronto Island

Wed 12/8

09:30-07:30

2 stops32h 00m

$2,492

SydneyToronto

SYD - YTZ

SYDYTZ

Sydney Kingsford Smith

Tue 1/9

17:50-13:15

3 stops33h 25m

Toronto Island

Sun 27/9

12:30-07:30

2 stops29h 00m

$2,522

SydneyOttawa

SYD - YOW

SYDYOW

Sydney Kingsford Smith

Fri 25/9

09:20-16:53

1 stop21h 33m

Ottawa

Sat 10/10

06:55-08:20

1 stop34h 25m

$2,570

Flights are sorted by cheapest return flights first.

Deals found on 8/6

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 24 hours 36 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.

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 $429
Cathay Pacific
Cathay Pacific
From $1,343
Qantas Airways
Qantas Airways
From $965
Air New Zealand
Air New Zealand
From $946

What are the cheapest airlines that fly to Ontario?

The cheapest airlines flying from Sydney to Ontario are WestJet, Air Canada and Delta.

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).

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.

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 12 June 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 12 June 2026.
Read reviews from past customers who have flown Fiji Airways,Asiana Airlines, 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.
Fiji Airways
8.1
Very Good
243 reviews
Check prices

Crew

8.6

Overall

8.1

Boarding

8.2

Entertainment

7.5

Comfort

8.1

Food

7.5

Reviews

1 / 19
8.0
Excellent

Paul,Mar 2026

YVR - NAN

Flown with Fiji Airways before they have always been good. The crew are very friendly and attentive. The seats in economy are in the small side but good. Another happy flight with them.
Fiji Airways
8.1
Very Good
243 reviews
Fiji Airways
8.1
Very Good
243 reviews
Check prices

Crew

8.6

Overall

8.1

Boarding

8.2

Entertainment

7.5

Comfort

8.1

Food

7.5

Reviews

1 / 19
8.0
Excellent

Paul,Mar 2026

YVR - NAN

Flown with Fiji Airways before they have always been good. The crew are very friendly and attentive. The seats in economy are in the small side but good. Another happy flight with them.
Asiana Airlines
8.1
Very Good
541 reviews
Fiji Airways
8.1
Very Good
243 reviews
Check prices

Crew

8.6

Overall

8.1

Boarding

8.2

Entertainment

7.5

Comfort

8.1

Food

7.5

Reviews

1 / 19
8.0
Excellent

Paul,Mar 2026

YVR - NAN

Flown with Fiji Airways before they have always been good. The crew are very friendly and attentive. The seats in economy are in the small side but good. Another happy flight with them.
Cathay Pacific
7.6
Good
1,371 reviews
Fiji Airways
8.1
Very Good
243 reviews
Check prices

Crew

8.6

Overall

8.1

Boarding

8.2

Entertainment

7.5

Comfort

8.1

Food

7.5

Reviews

1 / 19
8.0
Excellent

Paul,Mar 2026

YVR - NAN

Flown with Fiji Airways before they have always been good. The crew are very friendly and attentive. The seats in economy are in the small side but good. Another happy flight with them.
Qantas Airways
7.5
Good
1,046 reviews
Fiji Airways
8.1
Very Good
243 reviews
Check prices

Crew

8.6

Overall

8.1

Boarding

8.2

Entertainment

7.5

Comfort

8.1

Food

7.5

Reviews

1 / 19
8.0
Excellent

Paul,Mar 2026

YVR - NAN

Flown with Fiji Airways before they have always been good. The crew are very friendly and attentive. The seats in economy are in the small side but good. Another happy flight with them.
Air Canada
7.1
Good
11,165 reviews
Fiji Airways
8.1
Very Good
243 reviews
Check prices

Crew

8.6

Overall

8.1

Boarding

8.2

Entertainment

7.5

Comfort

8.1

Food

7.5

Reviews

1 / 19
8.0
Excellent

Paul,Mar 2026

YVR - NAN

Flown with Fiji Airways before they have always been good. The crew are very friendly and attentive. The seats in economy are in the small side but good. Another happy flight with them.

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 $97, while return flights cost around $326.

  • How much is a return flight to Ontario?

    A return flight to Ontario will typically cost around $549, however they can be found for as little as $326.

  • 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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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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