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 15m.

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 200 direct flights from within Australia to Ontario every day. Most flights depart in the morning, with 35% of flights departing in the morning.

How many direct flights to Ontario are there each week?

Each week there are around 1,398 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.

$473 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, Nov 12 - Sun, Nov 15

9:40 pm - 10:43 pmSYD Sydney Kingsford Smith-ONT Ontario

20h 03m1 stop Honolulu

9:55 am - 7:45 pmONT Ontario-SYD Sydney Kingsford Smith

38h 50m1 stop Honolulu

$807Multiple Airlines

Tue, Jan 19 - Tue, Mar 30

1:20 pm - 12:19 pmSYD Sydney Kingsford Smith-ONT Ontario

17h 59m1 stop San Francisco

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

21h 52m1 stop San Francisco

$828Virgin Australia

Wed, Nov 11 - Mon, Dec 7

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

19h 39m1 stop San Francisco

6:40 pm - 9:20 amONT Ontario-SYD Sydney Kingsford Smith

19h 40m1 stop San Francisco

$829United Airlines

Wed, Jan 20 - Sun, Jan 31

1:20 pm - 12:19 pmSYD Sydney Kingsford Smith-ONT Ontario

17h 59m1 stop San Francisco

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

19h 43m1 stop San Francisco

$830United Airlines

Thu, Nov 19 - Sun, Dec 13

11:50 am - 10:48 pmSYD Sydney Kingsford Smith-ONT Ontario

29h 58m1 stop San Francisco

5:00 am - 6:20 amONT Ontario-SYD Sydney Kingsford Smith

30h 20m2 stops Denver Intl San Francisco

$831United Airlines

Mon, Dec 7 - Thu, Jan 21

9:15 am - 9:59 pmSYD Sydney Kingsford Smith-ONT Ontario

31h 44m1 stop Houston George Bush Intcntl

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

40h 43m1 stop San Francisco

$878Virgin Australia

Sun, Nov 22 - Sun, Dec 13

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

19h 39m1 stop San Francisco

4:17 pm - 6:20 amONT Ontario-SYD Sydney Kingsford Smith

19h 03m1 stop San Francisco

$879United Airlines

Mon, Nov 9 - Fri, Nov 13

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

19h 39m1 stop San Francisco

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

19h 43m1 stop San Francisco

$880United Airlines

Mon, Nov 9 - Fri, Nov 13

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

19h 39m1 stop San Francisco

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

19h 43m1 stop San Francisco

$881United Airlines

Sat, Nov 14 - Sat, Nov 21

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

28h 01m2 stops San Francisco Denver Intl

9:25 am - 9:20 amONT Ontario-SYD Sydney Kingsford Smith

28h 55m1 stop San Francisco

$928United Airlines

Recent last minute flight deals from Australia to Ontario

Mon, Nov 2 - Sun, Nov 15

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

$827United Airlines

Mon, Nov 2 - Sun, Nov 15

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

$829United Airlines

Mon, Nov 2 - Sun, Nov 15

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

$830United Airlines

Mon, Nov 2 - Sun, Nov 15

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

$831United Airlines

Sun, Nov 1 - Sun, Nov 8

9:40 pm - 10:43 pmSYD Sydney Kingsford Smith-ONT Ontario

20h 03m1 stop Honolulu

9:55 am - 7:45 pmONT Ontario-SYD Sydney Kingsford Smith

38h 50m1 stop Honolulu

$855Multiple Airlines

Sun, Nov 1 - Sun, Nov 8

11:50 am - 1:29 pmSYD Sydney Kingsford Smith-ONT Ontario

19h 39m1 stop San Francisco

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

19h 43m1 stop San Francisco

$879United Airlines

Sun, Nov 1 - Sun, Nov 8

11:50 am - 1:29 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

$880United Airlines

Mon, Nov 2 - Fri, Nov 6

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

$881United Airlines

Sat, Oct 31 - Sat, Nov 7

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

$928United Airlines

Sat, Oct 31 - Sat, Nov 7

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

$930United 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	$473

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 1,398 direct flights from within Australia to Ontario. The most common day for departures is Sunday, with 19% of flights taking off on this day.