What are the cheapest airlines flying from Sydney to Ontario round-trip?

Hawaiian Airlines, at $1,165, was found to be the cheapest airline from Sydney to Ontario.Alternate airlines to your destination round-trip include Delta and United Airlines. Hawaiian Airlines is currently priced 31% below the average price you’ll pay for this route. Find deals

What are the cheapest airlines to fly from Sydney to Ontario one-way?

To fly one-way, consider booking your trip with Hawaiian Airlines, which is currently one of the cheapest options available, starting at $1,065. China Airlines flights start at $1,091 while deals on United Airlines start at $1,466 one-way. Find deals

What is the cheapest day to fly from Sydney to Ontario?

Travellers seeking maximum savings on their Sydney to Ontario flight should consider departing on Monday mornings when fares are most often at their lowest. Saturday mornings flights should be avoided if possible as fares are typically the most expensive at this time. Find deals

What is the cheapest day to fly return from Sydney to Ontario?

Sunday is generally a great day to depart. Flying on this day could help you save up to 31%.

How far in advance should I book a flight from Sydney to Ontario?

To save on the cost of your flight from Sydney to Ontario, book at least 26 days before your planned departure. Booking around this time can save you about 18% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $1,447 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $1,461.

What is the cheapest month to fly from Sydney to Ontario?

May can be a great time to fly to Ontario from Sydney with a flight ticket averaging about $1,383. Cheapflights users have found deals in the month of May for as cheap as $951. The most expensive prices can be found in the month of December.

What is the cheapest time of day to fly from SYD to ONT?

When flying from Sydney to Ontario, the time of day you fly usually plays a role in the price. Save by searching for a flight at midday, which can drop the price by up to 2% versus a flight in the morning.

Can I find deals for flights from Sydney to Ontario that include hotel bookings?

Yes. In addition to deals on Sydney to Ontario flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Sydney to Ontario?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sydney to Ontario.

Can I find deals for business class flights from Sydney to Ontario?

Yes. Cheapflights offers flight deals from Sydney to Ontario by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$998+ Flights from Sydney to Ontario

Cheap flight deals from Sydney to Ontario

Round-trip from	$1,165
One-way from	$1,065
Popular in	April
Cheapest in	September
Average price	$1,742

Hawaiian Airlines
7/3-11/3
2 total stops
60h 05m total
Sydney to Ontario

Search Deals

Hawaiian Airlines
30/3
1 total stop
17h 15m total
Sydney to Ontario

Search Deals

Highest demand for flights based on searches. 9% potential increase in price ($303 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease ($130 potential savings vs. average return price).

Search Deals

Average for round-trip flights in January 2025

Search Deals

Find flight deals from Sydney to Ontario

Cheapest flights from Sydney to Ontario
Explore the most affordable flight options available from Sydney to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 January 2025.

Tue 28/121:40SYD - ONT

1 stop19h 00mHawaiian Airlines

Tue 4/209:45ONT - SYD

1 stop39h 00mHawaiian Airlines

Deal found 21/1$1,129

Thu 6/314:15SYD - ONT

2 stops28h 36mDelta

Thu 13/306:00ONT - SYD

2 stops30h 05mDelta

Deal found 20/1$1,293

Sat 14/610:20SYD - ONT

1 stop24h 19mUnited Airlines

Sat 21/613:36ONT - SYD

1 stop24h 19mUnited Airlines

Deal found 19/1$1,357

Fri 18/410:20SYD - ONT

1 stop21h 30mLufthansa

Sat 3/513:45ONT - SYD

1 stop24h 10mLufthansa

Deal found 21/1$1,449

Sun 31/822:10SYD - ONT

1 stop37h 30mChina Airlines

Fri 19/900:10ONT - SYD

1 stop41h 35mChina Airlines

Deal found 20/1$1,659

Sat 14/618:10SYD - ONT

2 stops40h 50mMultiple Airlines

Thu 10/700:45ONT - SYD

1 stop41h 00mMultiple Airlines

Deal found 21/1$2,024

Best flights from Sydney to Ontario
Discover carefully curated flight deals from Sydney to Ontario that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 21 January 2025.

Fri 7/321:40SYD - ONT

1 stop19h 10mHawaiian Airlines

Tue 11/308:50ONT - SYD

1 stop40h 55mHawaiian Airlines

Deal found 21/1$1,165

Thu 6/314:15SYD - ONT

2 stops28h 36mDelta

Thu 13/306:00ONT - SYD

2 stops30h 05mDelta

Deal found 20/1$1,293

Sat 14/610:20SYD - ONT

1 stop24h 19mUnited Airlines

Sat 21/613:36ONT - SYD

1 stop24h 19mUnited Airlines

Deal found 19/1$1,357

Fri 18/410:20SYD - ONT

1 stop21h 30mLufthansa

Sat 3/513:45ONT - SYD

1 stop24h 10mLufthansa

Deal found 21/1$1,449

Fri 2/522:10SYD - ONT

1 stop36h 50mChina Airlines

Fri 9/500:10ONT - SYD

1 stop41h 35mChina Airlines

Deal found 21/1$1,689

Sat 14/618:10SYD - ONT

2 stops40h 50mMultiple Airlines

Thu 10/700:45ONT - SYD

1 stop41h 00mMultiple Airlines

Deal found 21/1$2,024

Thu 24/420:45SYD - ONT

2 stops37h 45mQatar Airways

Sat 10/511:46ONT - SYD

2 stops36h 24mQatar Airways

Deal found 21/1$3,653

Last-minute flights from Sydney to Ontario
Discover last-minute flight deals from Sydney to Ontario. Data last updated 21 January 2025 and is based on user searches.

Thu 23/112:10SYD - ONT

1 stop16h 41mUnited Airlines

Fri 14/205:05ONT - SYD

2 stops33h 10mUnited Airlines

Deal found 20/1$1,357

Thu 23/117:25SYD - ONT

1 stop23h 15mMultiple Airlines

Thu 6/209:45ONT - SYD

3 stops32h 15mMultiple Airlines

Deal found 20/1$2,159

Sat 25/120:30SYD - ONT

2 stops37h 55mWestJet

Sat 1/206:00ONT - SYD

2 stops29h 35mWestJet

Deal found 19/1$6,829

Sun 26/112:10SYD - ONT

1 stop16h 41mUnited Airlines

Sun 16/219:40ONT - SYD

1 stop18h 35mUnited Airlines

Deal found 20/1$1,367

Sun 26/117:30SYD - ONT

2 stops42h 20mChina Airlines

Sun 16/222:45ONT - SYD

1 stop42h 25mChina Airlines

Deal found 20/1$2,738

Sun 26/121:40SYD - ONT

2 stops39h 33mQatar Airways

Sun 16/211:57ONT - SYD

2 stops35h 53mQatar Airways

Deal found 20/1$3,853

Tue 28/121:40SYD - ONT

1 stop19h 00mHawaiian Airlines

Tue 4/209:45ONT - SYD

1 stop39h 00mHawaiian Airlines

Deal found 21/1$1,129

Wed 19/222:10SYD - ONT

1 stop37h 40mChina Airlines

Sun 23/222:45ONT - SYD

1 stop42h 25mChina Airlines

Deal found 20/1$1,949

One-way flights from Sydney to Ontario
Search for one-way flight options from Sydney to Ontario. Find affordable one-way fares based on user searches. Data last updated 21 January 2025.

Sun 30/321:40SYD - ONT

1 stop17h 15mHawaiian Airlines

Deal found 20/1$1,065

Fri 21/322:10SYD - ONT

1 stop37h 40mChina Airlines

Deal found 20/1$1,091

Thu 10/410:20SYD - ONT

2 stops28h 38mUnited Airlines

Deal found 20/1$1,466

Mon 27/121:40SYD - ONT

2 stops41h 33mQatar Airways

Deal found 19/1$1,978

Wed 5/311:20SYD - ONT

2 stops26h 11mAir Canada

Deal found 20/1$2,681

Wed 19/216:20SYD - ONT

3 stops45h 15mBritish Airways

Deal found 20/1$5,363

Sat 12/418:10SYD - ONT

2 stops40h 50mMultiple Airlines

Deal found 21/1$7,892

Find flights from Sydney to Ontario within your budget

Fly from

Fly to

Route

Depart

Return

Price

SydneyOntario

SYD - ONT

SYDONT

Sydney Kingsford Smith

Fri 7/3

21:40-21:50

1 stop19h 10m

Ontario

Tue 11/3

08:50-19:45

1 stop40h 55m

$1,165

SydneyOntario

SYD - ONT

SYDONT

Sydney Kingsford Smith

Thu 6/3

14:15-23:51

2 stops28h 36m

Ontario

Thu 13/3

06:00-06:05

2 stops30h 05m

$1,293

SydneyOntario

SYD - ONT

SYDONT

Sydney Kingsford Smith

Sat 14/6

10:20-17:39

1 stop24h 19m

Ontario

Wed 25/6

06:00-06:55

1 stop31h 55m

$1,357

SydneyOntario

SYD - ONT

SYDONT

Sydney Kingsford Smith

Fri 18/4

10:20-14:50

1 stop21h 30m

Ontario

Sat 3/5

13:45-06:55

1 stop24h 10m

$1,449

SydneyOntario

SYD - ONT

SYDONT

Sydney Kingsford Smith

Fri 2/5

22:10-18:00

1 stop36h 50m

Ontario

Fri 9/5

00:10-10:45

1 stop41h 35m

$1,689

SydneyOntario

SYD - ONT

SYDONT

Sydney Kingsford Smith

Sat 14/6

18:10-18:00

2 stops40h 50m

Ontario

Thu 10/7

00:45-10:45

1 stop41h 00m

$2,024

SydneyOntario

SYD - ONT

SYDONT

Sydney Kingsford Smith

Thu 24/4

20:45-17:30

2 stops37h 45m

Ontario

Sat 10/5

11:46-17:10

2 stops36h 24m

$3,653

SydneyOntario

SYD - ONT

SYDONT

Sydney Kingsford Smith

Thu 3/7

10:20-22:53

1 stop29h 33m

$998

SydneyOntario

SYD - ONT

SYDONT

Sydney Kingsford Smith

Fri 2/5

22:10-18:00

1 stop36h 50m

$1,054

SydneyOntario

SYD - ONT

SYDONT

Sydney Kingsford Smith

Sun 30/3

21:40-20:55

1 stop17h 15m

$1,065

Flights are sorted by cheapest return flights first.

Deals found on 20/1

Showing 1-10 of 14 results

Best time to book a flight from Sydney to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Sydney 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.

Travel insights for flights from Sydney to Ontario

Get recent, data-driven insights about flights from Sydney to Ontario including ideal travel times, pricing trends, and more.

Rainfall in Ontario by month

In terms of precipitation, rainfall in Ontario ranges from 3.0 - 86.0 inches per month. February is typically the wettest month, when rainfall can reach 86.0 mm. June is typically the driest time to visit Ontario when rainfall is around 3.0 mm.

Temperature in Ontario 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, August is the ideal time of year to visit, when temperatures reach an average of 26.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 12.0 C).

Reviews of airlines servicing Ontario

Read reviews from past customers who have flown Hawaiian Airlines, United Airlines and China Airlines from Sydney to Ontario. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

China Airlines

8.2

Very Good

737 reviews

Check prices

Reviews

1 / 10

For the money it’s good value. Seat space rather small

China Airlines

8.2

Very Good

737 reviews

China Airlines

8.2

Very Good

737 reviews

Check prices

Reviews

1 / 10

For the money it’s good value. Seat space rather small

Delta

8.0

Very Good

8,521 reviews

China Airlines

8.2

Very Good

737 reviews

Check prices

Reviews

1 / 10

For the money it’s good value. Seat space rather small

Hawaiian Airlines

7.9

Good

2,333 reviews

China Airlines

8.2

Very Good

737 reviews

Check prices

Reviews

1 / 10

For the money it’s good value. Seat space rather small

Qatar Airways

7.5

Good

3,752 reviews

China Airlines

8.2

Very Good

737 reviews

Check prices

Reviews

1 / 10

For the money it’s good value. Seat space rather small

United Airlines

7.4

Good

8,985 reviews

China Airlines

8.2

Very Good

737 reviews

Check prices

Reviews

1 / 10

For the money it’s good value. Seat space rather small

Related info for your journey

What are the cheapest airlines flying from Sydney to Ontario round-trip?
Hawaiian Airlines, at $1,165, was found to be the cheapest airline from Sydney to Ontario.Alternate airlines to your destination round-trip include Delta and United Airlines. Hawaiian Airlines is currently priced 31% below the average price you’ll pay for this route.
What are the cheapest airlines to fly from Sydney to Ontario one-way?
To fly one-way, consider booking your trip with Hawaiian Airlines, which is currently one of the cheapest options available, starting at $1,065. China Airlines flights start at $1,091 while deals on United Airlines start at $1,466 one-way.
Can I find deals for flights from Sydney to Ontario that include hotel bookings?
Yes. In addition to deals on Sydney to Ontario flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Sydney to Ontario?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sydney to Ontario.
Can I find deals for business class flights from Sydney to Ontario?
Yes. Cheapflights offers flight deals from Sydney to Ontario by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Sydney to Ontario

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$1,180	Average$1,690	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights

Fly with Cheapflights

How does Cheapflights help users find flights from Sydney to Ontario?

Cheapflights makes it easy to find Sydney to Ontario flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Sydney to Ontario?

Millions of users choose and trust Cheapflights to book the best flight deals from Sydney to Ontario for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Sydney to Ontario with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Sydney to Ontario, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Sydney to Ontario become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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Cheap flights from Sydney to Ontario from $998

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 3/7. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Sydney to Ontario

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Sydney to Ontario

Cheapest flights from Sydney to OntarioExplore the most affordable flight options available from Sydney to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 January 2025.

Explore the most affordable flight options available from Sydney to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 January 2025.

Find flights from Sydney to Ontario within your budget

Best time to book a flight from Sydney to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Sydney with our price prediction graph.

Travel insights for flights from Sydney to Ontario

Get recent, data-driven insights about flights from Sydney to Ontario including ideal travel times, pricing trends, and more.

Rainfall in Ontario by month

Plan your trip to Ontario by taking into account the average rainfall totals by month.

Temperature in Ontario by month

Plan your trip to Ontario by taking into account the average temperature totals by month.

Reviews of airlines servicing Ontario

Read reviews from past customers who have flown Hawaiian Airlines, United Airlines and China Airlines from Sydney to Ontario. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Sydney to Ontario. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What are the cheapest airlines flying from Sydney to Ontario round-trip?

What are the cheapest airlines to fly from Sydney to Ontario one-way?

Can I find deals for flights from Sydney to Ontario that include hotel bookings?

How can I find direct flights from Sydney to Ontario?

Can I find deals for business class flights from Sydney to Ontario?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Sydney to Ontario

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Sydney to Ontario

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Sydney to Ontario?

Why should you use Cheapflights to find cheap flight tickets from Sydney to Ontario?

Can Cheapflights find flights from Sydney to Ontario with no change fees?

Can Cheapflights notify me if prices for flights from Sydney to Ontario become cheaper?

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Book with Flexibility

Travel Smart

Cheapest flights from Sydney to Ontario
Explore the most affordable flight options available from Sydney to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 January 2025.