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 193 direct flights from within Australia to Ontario every day. Most flights depart in the morning, with 34% of flights departing in the morning.

How many direct flights to Ontario are there each week?

Each week there are around 1,351 direct flights from within Australia to Ontario. The most common day for departures is Sunday, with 19% of flights taking off on this day.

$516 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

Mon, Feb 8 - Mon, Feb 15

11:50 am - 9:47 amSYD Sydney Kingsford Smith-ONT Ontario

16h 57m1 stop San Francisco

6:53 pm - 9:20 amONT Ontario-SYD Sydney Kingsford Smith

19h 27m1 stop San Francisco

$860Virgin Australia

Thu, Oct 29 - Mon, Nov 2

9:20 am - 9:40 pmSYD Sydney Kingsford Smith-ONT Ontario

30h 20m1 stop Houston George Bush Intcntl

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

57h 20m2 stops Denver Intl San Francisco

$861United Airlines

Sun, Oct 18 - Fri, Oct 23

8:45 pm - 9:29 pmSYD Sydney Kingsford Smith-ONT Ontario

18h 44m1 stop Honolulu

7:00 am - 6:50 pmONT Ontario-SYD Sydney Kingsford Smith

17h 50m1 stop Honolulu

$912Multiple Airlines

Tue, Oct 6 - Fri, Nov 13

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

$914Virgin Australia

Tue, Oct 6 - Fri, Nov 13

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

$915United Airlines

Thu, Feb 18 - Sun, Mar 7

11:20 am - 12:20 pmBNE Brisbane-ONT Ontario

19h 00m1 stop San Francisco

6:53 pm - 7:30 amONT Ontario-BNE Brisbane

18h 37m1 stop San Francisco

$925Virgin Australia

Sun, Nov 1 - Mon, Nov 16

11:20 am - 1:29 pmBNE Brisbane-ONT Ontario

19h 09m1 stop San Francisco

6:37 pm - 7:30 amONT Ontario-BNE Brisbane

18h 53m1 stop San Francisco

$927United Airlines

Wed, Oct 21 - Sat, Nov 21

10:30 am - 10:23 amBNE Brisbane-ONT Ontario

16h 53m1 stop San Francisco

1:29 pm - 7:30 amONT Ontario-BNE Brisbane

24h 01m2 stops Denver Intl San Francisco

$927United Airlines

Fri, Oct 2 - Sat, Oct 10

10:30 am - 12:18 pmBNE Brisbane-ONT Ontario

18h 48m1 stop San Francisco

6:00 am - 6:30 amONT Ontario-BNE Brisbane

55h 30m2 stops Houston George Bush Intcntl San Francisco

$927United Airlines

Wed, Oct 21 - Sat, Nov 21

10:30 am - 3:22 pmBNE Brisbane-ONT Ontario

21h 52m1 stop San Francisco

4:17 pm - 7:30 amONT Ontario-BNE Brisbane

21h 13m1 stop San Francisco

$927United Airlines

Recent last minute flight deals from Australia to Ontario

Mon, Sep 14 - Tue, Sep 29

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

18h 52m1 stop San Francisco

4:03 pm - 6:55 amONT Ontario-SYD Sydney Kingsford Smith

21h 52m1 stop San Francisco

$860Virgin Australia

Thu, Sep 10 - Wed, Sep 16

8:45 pm - 10:10 pmSYD Sydney Kingsford Smith-ONT Ontario

18h 25m1 stop Honolulu

9:31 am - 6:50 pmONT Ontario-SYD Sydney Kingsford Smith

40h 19m1 stop Honolulu

$862Multiple Airlines

Thu, Sep 10 - Thu, Sep 17

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

18h 52m1 stop San Francisco

7:13 pm - 6:55 amONT Ontario-SYD Sydney Kingsford Smith

18h 42m1 stop San Francisco

$914Virgin Australia

Sun, Sep 13 - Sun, Sep 20

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

18h 52m1 stop San Francisco

7:13 pm - 6:55 amONT Ontario-SYD Sydney Kingsford Smith

18h 42m1 stop San Francisco

$915United Airlines

Thu, Sep 10 - Thu, Sep 17

8:00 am - 10:10 pmMEL Melbourne-ONT Ontario

31h 10m2 stops Sydney Kingsford Smith Honolulu

9:31 am - 8:00 amONT Ontario-MEL Melbourne

53h 29m2 stops Honolulu Sydney Kingsford Smith

$916Multiple Airlines

Fri, Sep 11 - Fri, Sep 18

10:30 am - 12:12 pmBNE Brisbane-ONT Ontario

18h 42m1 stop San Francisco

7:13 pm - 6:30 amONT Ontario-BNE Brisbane

18h 17m1 stop San Francisco

$925Virgin Australia

Fri, Sep 11 - Fri, Sep 18

10:30 am - 12:12 pmBNE Brisbane-ONT Ontario

18h 42m1 stop San Francisco

1:18 pm - 6:30 amONT Ontario-BNE Brisbane

24h 12m2 stops Denver Intl San Francisco

$927United Airlines

Thu, Sep 10 - Mon, Sep 14

10:55 am - 12:12 pmMEL Melbourne-ONT Ontario

18h 17m1 stop San Francisco

9:01 am - 8:15 amONT Ontario-MEL Melbourne

30h 14m1 stop San Francisco

$943United Airlines

Thu, Sep 10 - Wed, Nov 25

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

$943United Airlines

Thu, Sep 10 - Sat, Sep 19

10:55 am - 8:01 pmMEL Melbourne-ONT Ontario

26h 06m1 stop San Francisco

1:18 pm - 8:15 amONT Ontario-MEL Melbourne

49h 57m2 stops Denver Intl San Francisco

$944United 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	$516

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 1,351 direct flights from within Australia to Ontario. The most common day for departures is Sunday, with 19% of flights taking off on this day.