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$856+ 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 25/3. Fares are subject to change and may not be available on all flights or dates of travel.
— YYZ
12 Mar — 19 Mar1
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 10 February 2026.

Thu 5/311:20
SYD
-
YHM
2 stops26h 35m
Air Canada
Thu 19/311:40
YHM
-
SYD
2 stops29h 55m
Air Canada
Deal found 8/2$1,512
Mon 1/609:20
SYD
-
YUL
1 stop24h 07m
Air Canada
Wed 29/716:30
YUL
-
SYD
2 stops24h 50m
Air Canada
Deal found 7/2$1,531
Thu 19/211:20
SYD
-
YUL
2 stops22h 35m
Air Canada
Thu 5/313:15
YUL
-
SYD
2 stops28h 20m
Air Canada
Deal found 9/2$1,553
Fri 13/310:20
SYD
-
YHM
2 stops26h 35m
Air Canada
Mon 23/311:40
YHM
-
SYD
3 stops29h 55m
Air Canada
Deal found 7/2$1,640
Tue 15/909:20
SYD
-
YHM
2 stops26h 35m
Air Canada
Tue 20/1015:10
YHM
-
SYD
2 stops26h 10m
Air Canada
Deal found 8/2$1,651
Fri 28/809:20
SYD
-
YHM
2 stops26h 35m
Air Canada
Sat 3/1011:40
YHM
-
SYD
2 stops29h 40m
Air Canada
Deal found 8/2$1,698
Thu 28/509:20
SYD
-
YTZ
2 stops35h 57m
Air Canada
Mon 1/610:20
YTZ
-
SYD
2 stops55h 00m
Air Canada
Deal found 8/2$1,705
Wed 15/709:20
SYD
-
YTZ
2 stops22h 55m
Air Canada
Fri 14/815:35
YTZ
-
SYD
2 stops25h 45m
Air Canada
Deal found 7/2$1,706
Mon 20/409:20
SYD
-
YYZ
1 stop28h 13m
Air Canada
Thu 28/516:30
YYZ
-
SYD
2 stops24h 50m
Air Canada
Deal found 7/2$1,708
Mon 1/609:20
SYD
-
YYZ
2 stops22h 12m
Air Canada
Wed 22/716:05
YYZ
-
SYD
2 stops25h 15m
Air Canada
Deal found 8/2$1,709
Sat 19/909:20
SYD
-
YYZ
2 stops23h 31m
Air Canada
Thu 8/1014:55
YYZ
-
SYD
2 stops26h 25m
Air Canada
Deal found 6/2$1,715
Wed 25/314:00
SYD
-
YYZ
2 stops46h 42m
Multiple Airlines
Wed 1/410:00
YYZ
-
SYD
1 stop30h 30m
Multiple Airlines
Deal found 8/2$1,718

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 10 February 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 10 February 2026.

Return from

$1,512

One-way from

$748

Popular in

December

Cheapest in

November

Average price

$1,779

Good round-trip deal

$2,013 or less
Air Canada
  • Air Canada
  • 5/3-19/3
  • 4 total stops
  • 56h 30m total
  • Sydney to Toronto
Search Deals
18/3
  • 18/3
  • 3 total stops
  • 32h 05m total
  • Sydney to Ontario
Search Deals
Highest demand for flights based on searches. 1% potential increase in price ($25 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 February 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 10 February 2026.
Use the filters below to find and compare flights to Ontario that are best for you.

Fly from

Sydney

Route

Depart

Return

Price

SydneyHamilton

SYD - YHM

SYDYHM

Sydney Kingsford Smith

Thu 5/3

11:20-21:55

2 stops26h 35m

Hamilton

Thu 19/3

11:40-08:35

2 stops29h 55m

$1,512

SydneyMontreal

SYD - YUL

SYDYUL

Sydney Kingsford Smith

Mon 1/6

09:20-19:27

1 stop24h 07m

Montreal Pierre Elliott Trudeau Intl

Wed 29/7

21:30-07:20

1 stop43h 50m

$1,619

SydneyHamilton

SYD - YHM

SYDYHM

Sydney Kingsford Smith

Fri 13/3

10:20-21:55

2 stops26h 35m

Hamilton

Mon 23/3

11:40-08:35

3 stops29h 55m

$1,640

SydneyMontreal

SYD - YUL

SYDYUL

Sydney Kingsford Smith

Tue 21/4

09:20-20:54

2 stops25h 34m

Montreal Pierre Elliott Trudeau Intl

Tue 12/5

08:55-07:20

2 stops32h 25m

$1,658

SydneyMontreal

SYD - YUL

SYDYUL

Sydney Kingsford Smith

Tue 24/3

13:05-00:38

3 stops26h 33m

Montreal Pierre Elliott Trudeau Intl

Tue 31/3

15:45-08:05

2 stops25h 20m

$1,672

SydneyMontreal

SYD - YUL

SYDYUL

Sydney Kingsford Smith

Mon 15/6

09:20-20:41

2 stops25h 21m

Montreal Pierre Elliott Trudeau Intl

Mon 22/6

10:35-07:20

2 stops30h 45m

$1,685

SydneyMontreal

SYD - YUL

SYDYUL

Sydney Kingsford Smith

Mon 1/6

09:20-19:45

2 stops24h 25m

Montreal Pierre Elliott Trudeau Intl

Fri 12/6

08:55-07:20

3 stops32h 25m

$1,694

SydneyToronto

SYD - YTZ

SYDYTZ

Sydney Kingsford Smith

Thu 28/5

09:20-07:17

2 stops35h 57m

Toronto Island

Mon 1/6

12:20-07:20

2 stops53h 00m

$1,705

SydneyToronto

SYD - YTZ

SYDYTZ

Sydney Kingsford Smith

Wed 15/7

09:20-18:15

2 stops22h 55m

Toronto Island

Fri 14/8

15:35-07:20

2 stops25h 45m

$1,706

SydneyMontreal

SYD - YUL

SYDYUL

Sydney Kingsford Smith

Tue 23/6

09:10-00:42

2 stops29h 32m

Montreal Pierre Elliott Trudeau Intl

Sat 22/8

12:30-07:05

2 stops52h 35m

$1,719

Flights are sorted by cheapest return flights first.

Deals found on 8/2

Showing 1-10 of 32 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 24 hours 14 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 $416
Cathay Pacific
Cathay Pacific
From $1,334
Qantas Airways
Qantas Airways
From $959
Air New Zealand
Air New Zealand
From $970

What are the cheapest airlines that fly to Ontario?

The cheapest airlines flying from Sydney to Ontario are WestJet, United Airlines and Porter Airlines.

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 10 February 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 10 February 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
505 reviews
Check prices

Comfort

8.0

Overall

8.1

Crew

8.5

Boarding

8.3

Food

8.0

Entertainment

7.7

Reviews

1 / 20
2.0
Mediocre

Derek,Dec 2025

NRT - ICN

This was a terrible flight. Uncomfortable, incredibly hot in the plane. Will never fly with this airline again.
Asiana Airlines
8.1
Very Good
505 reviews
Asiana Airlines
8.1
Very Good
505 reviews
Check prices

Comfort

8.0

Overall

8.1

Crew

8.5

Boarding

8.3

Food

8.0

Entertainment

7.7

Reviews

1 / 20
2.0
Mediocre

Derek,Dec 2025

NRT - ICN

This was a terrible flight. Uncomfortable, incredibly hot in the plane. Will never fly with this airline again.
Air New Zealand
8.0
Very Good
582 reviews
Asiana Airlines
8.1
Very Good
505 reviews
Check prices

Comfort

8.0

Overall

8.1

Crew

8.5

Boarding

8.3

Food

8.0

Entertainment

7.7

Reviews

1 / 20
2.0
Mediocre

Derek,Dec 2025

NRT - ICN

This was a terrible flight. Uncomfortable, incredibly hot in the plane. Will never fly with this airline again.
Cathay Pacific
7.6
Good
1,160 reviews
Asiana Airlines
8.1
Very Good
505 reviews
Check prices

Comfort

8.0

Overall

8.1

Crew

8.5

Boarding

8.3

Food

8.0

Entertainment

7.7

Reviews

1 / 20
2.0
Mediocre

Derek,Dec 2025

NRT - ICN

This was a terrible flight. Uncomfortable, incredibly hot in the plane. Will never fly with this airline again.
Qantas Airways
7.5
Good
988 reviews
Asiana Airlines
8.1
Very Good
505 reviews
Check prices

Comfort

8.0

Overall

8.1

Crew

8.5

Boarding

8.3

Food

8.0

Entertainment

7.7

Reviews

1 / 20
2.0
Mediocre

Derek,Dec 2025

NRT - ICN

This was a terrible flight. Uncomfortable, incredibly hot in the plane. Will never fly with this airline again.
Air Canada
7.1
Good
10,701 reviews
Asiana Airlines
8.1
Very Good
505 reviews
Check prices

Comfort

8.0

Overall

8.1

Crew

8.5

Boarding

8.3

Food

8.0

Entertainment

7.7

Reviews

1 / 20
2.0
Mediocre

Derek,Dec 2025

NRT - ICN

This was a terrible flight. Uncomfortable, incredibly hot in the plane. Will never fly with this airline again.

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?

    Hamilton is currently the cheapest airport to fly to in Ontario. One-way flights to Hamilton typically cost $69, while return flights cost around $287.

  • How much is a return flight to Ontario?

    A return flight to Ontario will typically cost around $384, however they can be found for as little as $287.

  • 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 39 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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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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