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 155 direct flights from within Australia to Ontario every day. Most flights depart in the evening, with 32% of flights departing in the evening.

How many direct flights to Ontario are there each week?

Each week there are around 1,080 direct flights from within Australia to Ontario. The most common day for departures is Sunday, with 18% 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.

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

Tue, Nov 3 - Tue, Nov 17

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

$776Multiple Airlines

Tue, Nov 3 - Tue, Nov 17

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

$797Multiple Airlines

Tue, Feb 9 - Sun, Feb 28

9:40 pm - 9:18 pmSYD Sydney Kingsford Smith-ONT Ontario

18h 38m1 stop Honolulu

9:00 am - 7:45 pmONT Ontario-SYD Sydney Kingsford Smith

39h 45m1 stop Honolulu

$803Multiple Airlines

Thu, Dec 3 - 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

$819United 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

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

57h 20m2 stops Denver Intl San Francisco

$821United 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

$822United Airlines

Thu, Dec 24 - Sun, Jan 31

11:50 am - 11:58 amSYD Sydney Kingsford Smith-ONT Ontario

19h 08m1 stop San Francisco

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

30h 20m2 stops Denver Intl 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

Thu, Jan 21 - Sat, Jan 30

9:40 pm - 9:18 pmSYD Sydney Kingsford Smith-ONT Ontario

18h 38m1 stop Honolulu

7:00 am - 7:45 pmONT Ontario-SYD Sydney Kingsford Smith

17h 45m1 stop Honolulu

$838Multiple Airlines

Sat, Jan 30 - Wed, Mar 3

9:40 pm - 9:18 pmSYD Sydney Kingsford Smith-ONT Ontario

18h 38m1 stop Honolulu

9:00 am - 7:45 pmONT Ontario-SYD Sydney Kingsford Smith

39h 45m1 stop Honolulu

$845Multiple Airlines

Recent last minute flight deals from Australia to Ontario

Thu, Oct 22 - 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

$820United Airlines

Thu, Oct 22 - 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

$821United Airlines

Tue, Oct 20 - Wed, Nov 4

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

$825United Airlines

Thu, Oct 22 - 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

$828United Airlines

Wed, Oct 21 - Thu, Nov 5

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

$867United Airlines

Thu, Oct 22 - Fri, Nov 6

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

$869United Airlines

Sat, Oct 24 - Sun, Nov 8

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

17h 03m1 stop San Francisco

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

19h 43m1 stop San Francisco

$870United Airlines

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

$874United Airlines

Sat, Oct 24 - Sat, Oct 31

11:20 am - 3:22 pmSYD Sydney Kingsford Smith-ONT Ontario

22h 02m1 stop San Francisco

1:29 pm - 9:20 amONT Ontario-SYD Sydney Kingsford Smith

25h 51m2 stops Denver Intl San Francisco

$916United Airlines

Fri, Oct 23 - Sat, Nov 7

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

$918United 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	$464

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 1,080 direct flights from within Australia to Ontario. The most common day for departures is Sunday, with 18% of flights taking off on this day.