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 50m.

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 161 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 1,126 direct flights from within Australia to Ontario. The most common day for departures is Sunday, with 19% 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.

$469 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

Wed, Nov 4 - Wed, Nov 11

10:40 am - 10:11 pmSYD Sydney Kingsford Smith-ONT Ontario

30h 31m2 stops Los Angeles Salt Lake City

1:15 pm - 8:30 amONT Ontario-SYD Sydney Kingsford Smith

24h 15m2 stops Salt Lake City Los Angeles

$769Delta

Wed, Nov 18 - Wed, Nov 25

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

19h 39m1 stop San Francisco

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

22h 03m1 stop San Francisco

$810Lufthansa

Tue, Oct 27 - Mon, Nov 30

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

18h 39m1 stop San Francisco

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

22h 03m1 stop San Francisco

$821Virgin Australia

Tue, Nov 3 - Tue, Nov 17

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

25h 11m1 stop San Francisco

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

22h 03m1 stop San Francisco

$822United 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

$823United Airlines

Tue, Oct 27 - Tue, Nov 3

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

18h 39m1 stop San Francisco

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

22h 03m1 stop San Francisco

$824United 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

$825United Airlines

Thu, Oct 29 - Mon, Nov 2

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

27h 01m2 stops San Francisco Denver Intl

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

22h 03m1 stop San Francisco

$826United Airlines

Wed, Mar 24 - Sat, Apr 24

11:50 am - 12:20 pmSYD Sydney Kingsford Smith-ONT Ontario

18h 30m1 stop San Francisco

6:53 pm - 6:55 amONT Ontario-SYD Sydney Kingsford Smith

19h 02m1 stop San Francisco

$870Virgin Australia

Thu, Oct 22 - Thu, Oct 29

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

23h 03m1 stop San Francisco

$871United Airlines

Recent last minute flight deals from Australia to Ontario

Thu, Oct 15 - Wed, Oct 28

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

18h 58m1 stop San Francisco

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

25h 45m1 stop San Francisco

$810Lufthansa

Mon, Oct 12 - Sun, Oct 25

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

23h 03m1 stop San Francisco

$814Lufthansa

Mon, Oct 12 - Sun, Oct 25

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

23h 03m1 stop San Francisco

$822United Airlines

Tue, Oct 13 - Wed, Oct 28

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

$823United Airlines

Mon, Oct 12 - Tue, Oct 27

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

23h 03m1 stop San Francisco

$825United Airlines

Mon, Oct 12 - Sun, Oct 18

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

18h 58m1 stop San Francisco

4:03 pm - 7:55 amONT Ontario-SYD Sydney Kingsford Smith

21h 52m1 stop San Francisco

$826United Airlines

Sat, Oct 17 - Sun, Nov 1

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

22h 03m1 stop San Francisco

$869Virgin Australia

Thu, Oct 15 - Thu, Oct 22

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

18h 58m1 stop San Francisco

6:32 pm - 7:55 amONT Ontario-SYD Sydney Kingsford Smith

19h 23m1 stop San Francisco

$870Virgin Australia

Fri, Oct 16 - Sun, Oct 18

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

18h 58m1 stop San Francisco

6:32 pm - 7:55 amONT Ontario-SYD Sydney Kingsford Smith

19h 23m1 stop San Francisco

$871United Airlines

Fri, Oct 16 - Sun, Oct 18

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

18h 58m1 stop San Francisco

6:32 pm - 7:55 amONT Ontario-SYD Sydney Kingsford Smith

19h 23m1 stop San Francisco

$872United 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	$469

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 1,126 direct flights from within Australia to Ontario. The most common day for departures is Sunday, with 19% of flights taking off on this day.