How long is the flight to Ontario?

The duration of your flight to Ontario depends on your departure and arrival airports. Obviously, any flights that include a layover will also be longer. The most popular routes to Ontario on KAYAK are from Brisbane , which takes 12h 55m , Sydney , which takes 13h 40m, Melbourne , which takes 14h 10m, and Adelaide , which takes 17h 05m.

How far is Ontario Airport from central Ontario?

Ontario Airport is 3 miles from the center of Ontario.

What is the name of Ontario’s airport?

When flying to Ontario, you'll arrive at Ontario Airport (ONT). The airport is also known as Ontario or Ontario Intl.

How does KAYAK find such low prices on flights to Ontario?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights to Ontario.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket to Ontario?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Ontario is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights to Ontario?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Ontario with an airline and back with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight to Ontario?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Ontario up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

How many direct flights to Ontario are there each day?

There are around 150 direct flights from within Australia to Ontario every day. Most flights depart in the morning, with 32% of flights departing in the morning.

How many direct flights to Ontario are there each week?

Each week there are around 1,044 direct flights from within Australia to Ontario. The most common day for departures is Sunday, with 17% of flights taking off on this day.

What are the most popular airlines flying to Ontario?

The most popular airline among KAYAK users flying to Ontario is Qantas Airways, followed by Fiji Airways and United Airlines.

$445 CHEAP FLIGHTS from Australia to Ontario

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Flight Deals

Cheap Flights from Australia to Ontario

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Recent round-trip flight deals from Australia to Ontario

Thu, Dec 3 - Wed, Jan 13

11:50 am - 9:38 amSYD Sydney Kingsford Smith-ONT Ontario

16h 48m1 stop San Francisco

2:00 pm - 9:20 amONT Ontario-SYD Sydney Kingsford Smith

24h 20m1 stop San Francisco

$819United Airlines

Thu, Oct 29 - Mon, Nov 2

11:50 am - 8:15 pmSYD Sydney Kingsford Smith-ONT Ontario

26h 25m1 stop San Francisco

6:00 am - 9:20 amONT Ontario-SYD Sydney Kingsford Smith

32h 20m1 stop San Francisco

$821United Airlines

Wed, Oct 28 - Sun, Nov 1

11:50 am - 12:29 pmSYD Sydney Kingsford Smith-ONT Ontario

18h 39m1 stop San Francisco

6:37 pm - 9:20 amONT Ontario-SYD Sydney Kingsford Smith

19h 43m1 stop San Francisco

$823United Airlines

Tue, Nov 3 - Sun, Nov 15

11:50 am - 6:01 pmSYD Sydney Kingsford Smith-ONT Ontario

25h 11m1 stop San Francisco

6:37 pm - 9:20 amONT Ontario-SYD Sydney Kingsford Smith

19h 43m1 stop San Francisco

$824United Airlines

Thu, Oct 29 - Mon, Nov 2

11:50 am - 12:30 pmSYD Sydney Kingsford Smith-ONT Ontario

42h 40m2 stops San Francisco Denver Intl

5:00 am - 9:20 amONT Ontario-SYD Sydney Kingsford Smith

33h 20m2 stops Denver Intl San Francisco

$825United Airlines

Tue, Nov 3 - Wed, Nov 4

11:50 am - 3:33 pmSYD Sydney Kingsford Smith-ONT Ontario

22h 43m1 stop San Francisco

1:35 pm - 9:20 amONT Ontario-SYD Sydney Kingsford Smith

24h 45m1 stop San Francisco

$826United Airlines

Fri, Dec 4 - Tue, Jan 12

11:50 am - 9:38 amSYD Sydney Kingsford Smith-ONT Ontario

16h 48m1 stop San Francisco

2:00 pm - 9:20 amONT Ontario-SYD Sydney Kingsford Smith

24h 20m1 stop San Francisco

$867United Airlines

Mon, Nov 9 - Fri, Nov 13

9:15 am - 9:40 pmSYD Sydney Kingsford Smith-ONT Ontario

31h 25m1 stop Houston George Bush Intcntl

6:00 am - 9:20 amONT Ontario-SYD Sydney Kingsford Smith

32h 20m1 stop San Francisco

$868United Airlines

Sun, Nov 1 - Sat, Nov 14

9:15 am - 9:51 pmSYD Sydney Kingsford Smith-ONT Ontario

30h 36m2 stops Houston George Bush Intcntl Denver Intl

1:29 pm - 7:00 amONT Ontario-SYD Sydney Kingsford Smith

46h 31m2 stops Denver Intl Houston George Bush Intcntl

$869United Airlines

Mon, Nov 9 - Fri, Nov 13

11:50 am - 8:51 pmSYD Sydney Kingsford Smith-ONT Ontario

28h 01m2 stops San Francisco Denver Intl

5:00 am - 9:20 amONT Ontario-SYD Sydney Kingsford Smith

33h 20m2 stops Denver Intl San Francisco

$870United Airlines

Recent last minute flight deals from Australia to Ontario

Mon, Oct 19 - Wed, Nov 4

11:20 am - 12:18 pmSYD Sydney Kingsford Smith-ONT Ontario

18h 58m1 stop San Francisco

4:17 pm - 9:20 amONT Ontario-SYD Sydney Kingsford Smith

22h 03m1 stop San Francisco

$812Lufthansa

Mon, Oct 19 - Wed, Nov 4

11:20 am - 12:18 pmSYD Sydney Kingsford Smith-ONT Ontario

18h 58m1 stop San Francisco

4:17 pm - 9:20 amONT Ontario-SYD Sydney Kingsford Smith

22h 03m1 stop San Francisco

$814Lufthansa

Mon, Oct 19 - Tue, Nov 3

11:20 am - 12:18 pmSYD Sydney Kingsford Smith-ONT Ontario

18h 58m1 stop San Francisco

4:17 pm - 9:20 amONT Ontario-SYD Sydney Kingsford Smith

22h 03m1 stop San Francisco

$818Lufthansa

Mon, Oct 19 - Sun, Nov 1

11:20 am - 12:18 pmSYD Sydney Kingsford Smith-ONT Ontario

18h 58m1 stop San Francisco

4:17 pm - 9:20 amONT Ontario-SYD Sydney Kingsford Smith

22h 03m1 stop San Francisco

$819Lufthansa

Mon, Oct 19 - Tue, Nov 3

11:20 am - 12:18 pmSYD Sydney Kingsford Smith-ONT Ontario

18h 58m1 stop San Francisco

4:17 pm - 9:20 amONT Ontario-SYD Sydney Kingsford Smith

22h 03m1 stop San Francisco

$821United Airlines

Mon, Oct 19 - Sun, Nov 1

11:20 am - 12:18 pmSYD Sydney Kingsford Smith-ONT Ontario

18h 58m1 stop San Francisco

6:37 pm - 9:20 amONT Ontario-SYD Sydney Kingsford Smith

19h 43m1 stop San Francisco

$823United Airlines

Mon, Oct 19 - Wed, Nov 4

11:20 am - 12:18 pmSYD Sydney Kingsford Smith-ONT Ontario

18h 58m1 stop San Francisco

4:17 pm - 9:20 amONT Ontario-SYD Sydney Kingsford Smith

22h 03m1 stop San Francisco

$824United Airlines

Mon, Oct 19 - Sun, Nov 1

11:20 am - 12:18 pmSYD Sydney Kingsford Smith-ONT Ontario

18h 58m1 stop San Francisco

6:37 pm - 9:20 amONT Ontario-SYD Sydney Kingsford Smith

19h 43m1 stop San Francisco

$825United Airlines

Tue, Oct 20 - Tue, Oct 27

11:20 am - 10:23 amSYD Sydney Kingsford Smith-ONT Ontario

17h 03m1 stop San Francisco

4:17 pm - 9:20 amONT Ontario-SYD Sydney Kingsford Smith

23h 03m1 stop San Francisco

$826United Airlines

Mon, Oct 19 - Sun, Nov 1

11:20 am - 12:18 pmSYD Sydney Kingsford Smith-ONT Ontario

18h 58m1 stop San Francisco

6:37 pm - 9:20 amONT Ontario-SYD Sydney Kingsford Smith

19h 43m1 stop San Francisco

$828United Airlines

Booking Insights

KAYAK's insights & trends for flights to Ontario

Get data-powered insights and trends for flights to Ontario to help you find the cheapest flights, the best time to fly and much more.

Airlines

What are the most popular airlines flying to Ontario?: The most popular airline among KAYAK users flying to Ontario is Qantas Airways, followed by Fiji Airways and United Airlines.

Find deals

Cheapest flight	$445

Flight from Sydney to Ontario

How far is Ontario Airport from central Ontario?
Ontario Airport is 3 miles from the center of Ontario.
What is the name of Ontario’s airport?
When flying to Ontario, you'll arrive at Ontario Airport (ONT). The airport is also known as Ontario or Ontario Intl.
How does KAYAK find such low prices on flights to Ontario?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights to Ontario.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket to Ontario?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Ontario is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights to Ontario?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Ontario with an airline and back with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight to Ontario?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Ontario up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.
How many direct flights to Ontario are there each week?
Each week there are around 1,044 direct flights from within Australia to Ontario. The most common day for departures is Sunday, with 17% of flights taking off on this day.