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 00m.

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 129 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 903 direct flights from within Australia to Ontario. The most common day for departures is Sunday, with 17% of flights taking off on this day.

$461 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 10 - 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

$748Multiple Airlines

Thu, Nov 19 - Tue, Dec 8

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

20h 03m1 stop Honolulu

8:03 am - 7:45 pmONT Ontario-SYD Sydney Kingsford Smith

40h 42m1 stop Honolulu

$755Multiple Airlines

Tue, Nov 10 - Wed, Dec 9

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

20h 03m1 stop Honolulu

8:03 am - 7:45 pmONT Ontario-SYD Sydney Kingsford Smith

40h 42m1 stop Honolulu

$797Multiple Airlines

Tue, Mar 9 - Fri, Mar 12

9:40 pm - 9:28 pmSYD Sydney Kingsford Smith-ONT Ontario

18h 48m1 stop Honolulu

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

39h 45m1 stop Honolulu

$800Multiple Airlines

Tue, Feb 16 - Tue, Feb 23

9:40 pm - 9:28 pmSYD Sydney Kingsford Smith-ONT Ontario

18h 48m1 stop Honolulu

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

39h 45m1 stop Honolulu

$807Multiple Airlines

Thu, Feb 18 - Tue, Feb 23

9:40 pm - 9:28 pmSYD Sydney Kingsford Smith-ONT Ontario

18h 48m1 stop Honolulu

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

39h 45m1 stop Honolulu

$807Multiple Airlines

Tue, Nov 17 - Tue, Dec 8

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

20h 03m1 stop Honolulu

8:03 am - 7:45 pmONT Ontario-SYD Sydney Kingsford Smith

40h 42m1 stop Honolulu

$807Multiple Airlines

Sun, Jan 17 - Mon, Feb 1

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

$833Multiple Airlines

Mon, Oct 5 - 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

$848United Airlines

Mon, Oct 5 - 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

$848Lufthansa

Recent last minute flight deals from Australia to Ontario

Wed, Sep 23 - Sun, Oct 18

10:20 am - 12:12 pmSYD Sydney Kingsford Smith-ONT Ontario

18h 52m1 stop San Francisco

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

21h 52m1 stop San Francisco

$856United Airlines

Mon, Sep 21 - Mon, Sep 28

10:20 am - 12:12 pmSYD Sydney Kingsford Smith-ONT Ontario

18h 52m1 stop San Francisco

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

19h 23m1 stop San Francisco

$856United Airlines

Fri, Sep 18 - Mon, Nov 30

10:20 am - 12:12 pmSYD Sydney Kingsford Smith-ONT Ontario

18h 52m1 stop San Francisco

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

22h 03m1 stop San Francisco

$899United Airlines

Mon, Sep 21 - Fri, Sep 25

10:20 am - 12:12 pmSYD Sydney Kingsford Smith-ONT Ontario

18h 52m1 stop San Francisco

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

19h 23m1 stop San Francisco

$899United Airlines

Mon, Sep 21 - Fri, Sep 25

10:20 am - 12:12 pmSYD Sydney Kingsford Smith-ONT Ontario

18h 52m1 stop San Francisco

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

19h 23m1 stop San Francisco

$900United Airlines

Sat, Sep 19 - Sat, Sep 26

10:20 am - 10:59 pmSYD Sydney Kingsford Smith-ONT Ontario

29h 39m2 stops San Francisco Chicago O'Hare Intl

6:00 am - 6:55 amONT Ontario-SYD Sydney Kingsford Smith

55h 55m2 stops Houston George Bush Intcntl San Francisco

$900United Airlines

Sat, Sep 19 - Sat, Sep 26

10:20 am - 12:12 pmSYD Sydney Kingsford Smith-ONT Ontario

18h 52m1 stop San Francisco

6:00 am - 6:55 amONT Ontario-SYD Sydney Kingsford Smith

55h 55m2 stops Houston George Bush Intcntl San Francisco

$900United Airlines

Sat, Sep 19 - Sat, Sep 26

10:20 am - 8:01 pmSYD Sydney Kingsford Smith-ONT Ontario

26h 41m1 stop San Francisco

6:00 am - 6:55 amONT Ontario-SYD Sydney Kingsford Smith

55h 55m2 stops Houston George Bush Intcntl San Francisco

$910United Airlines

Fri, Sep 18 - Sat, Oct 3

10:20 am - 8:53 pmSYD Sydney Kingsford Smith-ONT Ontario

27h 33m2 stops San Francisco Denver Intl

1:22 pm - 7:55 amONT Ontario-SYD Sydney Kingsford Smith

48h 33m2 stops Denver Intl San Francisco

$910United Airlines

Fri, Sep 18 - Sat, Oct 3

10:20 am - 8:01 pmSYD Sydney Kingsford Smith-ONT Ontario

26h 41m1 stop San Francisco

1:22 pm - 7:55 amONT Ontario-SYD Sydney Kingsford Smith

48h 33m2 stops Denver Intl San Francisco

$910United 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.

Cheapest flight	$461

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 903 direct flights from within Australia to Ontario. The most common day for departures is Sunday, with 17% of flights taking off on this day.