Which airports can I use when flying from Sydney to Ontario?

Flights from Sydney to Ontario usually depart from Sydney Kingsford Smith (SYD) and arrive at Ontario (ONT).

What cabin classes can I book on flights from Sydney to Ontario?

Only Economy Class is available on flights from Sydney to Ontario.

Which airports do connecting flights from Sydney to Ontario pass through?

One-stop flights from Sydney to Ontario most commonly connect through: • Honolulu (HNL) - 50% of one-stop connections • San Francisco (SFO) - 33% of one-stop connections • Taipei City Taiwan Taoyuan Intl (TPE) - 17% of one-stop connections Honolulu (HNL) handles the largest share of one-stop connections on this route.

What popular places can I visit in Ontario?

Some of the most popular sights in Ontario are Ontario Convention Center, Ontario Mills and Cucamonga-Guasti Regional Park. These are among the most viewed places in Ontario on KAYAK.

How long is a flight from Sydney to Ontario?

A nonstop flight from Sydney to Ontario takes 0h 00m, covering 7,534 miles.

Do I need a passport to fly from Sydney to Ontario?

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

How are flight prices from Sydney to Ontario looking right now?

One-way fares from Sydney to Ontario are currently lower than usual. Average one-way flight prices are about $562, which is 41% below the typical average for this route.

How much time can I save by choosing a different layover airport from Sydney to Ontario?

Flying via San Francisco (SFO) gives the shortest average 1-stop total travel time at 20h 07m, compared with 29h 10m via Honolulu (HNL) and 39h 14m via Taipei City Taiwan Taoyuan Intl (TPE).

What is the time difference between Sydney and Ontario?

Ontario is 17 hours behind Sydney (Pacific Time vs Eastern Australia Time). Plan for the time shift when scheduling connections or first-day activities.

What car rental options are available at Ontario Airport (ONT)?

Ontario Airport (ONT) hosts 5 major car rental companies, with daily rates starting from around $18 for economy cars. Top options include: · Fox · Thrifty · Europcar · Dollar · Alamo

What is the cheapest airline to fly from Sydney to Ontario?

Lufthansa ($857) and Virgin Australia ($860) are the cheapest airlines to fly round-trip from Sydney to Ontario according to KAYAK data over the last 5 days.

What is the most popular layover airport when flying from Sydney to Ontario?

Honolulu (HNL) is the most popular layover for the Sydney to Ontario route. 50% of KAYAK users who booked 1-stop round-trips over the past 3 months connected via HNL.

What is the cheapest layover airport when flying from Sydney to Ontario?

Flights via San Francisco (SFO) offer the most affordable fares, with an average round-trip price of $921. Based on KAYAK data over the past 3 months.

When flying from Sydney to Ontario which airport offers the shortest layover?

San Francisco (SFO) had the shortest average connection time for Sydney to Ontario layovers at 754 minutes over the past 3 months.

$516 CHEAP FLIGHTS from Sydney to Ontario (SYD - ONT)

Save 21% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Cheapest round-trip

$857

Typical prices: $804-$1,113

Lufthansa

Mon 10/8Sun 10/21

SYD - ONT • 1 stop

Cheapest one-way

$516

Typical prices: $531-$944

Delta

Fri 9/21

SYD - ONT • 2 stops

Nonstop flights

Not available

There are currently no direct flights between Sydney and Ontario. You'll need to take a connecting flight to reach the destination.

Insights

Top layover airports

San Francisco (SFO)

Cheapest • Avg $921 (round-trip)

Honolulu (HNL)

Shortest trip • 29h 10m (one-way)

Insights

Start a new search

KAYAK searches 100s of sites at once to find you the best travel deals.

We hope you love your trip to Ontario!

Flight Deals

Cheap Flights from Sydney to Ontario (SYD-ONT)

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 Sydney to Ontario

Thu, Oct 8 - Wed, Oct 21

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

$857Lufthansa

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

Mon, Sep 21 - Tue, Oct 13

10:20 am - 10:51 pmSYD Sydney Kingsford Smith-ONT Ontario

29h 31m1 stop San Francisco

11:10 am - 7:55 amONT Ontario-SYD Sydney Kingsford Smith

26h 45m1 stop San Francisco

$861United Airlines

Thu, Oct 29 - Mon, Nov 2

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

18h 39m1 stop San Francisco

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

48h 51m2 stops Denver Intl San Francisco

$862United Airlines

Thu, Oct 8 - Wed, Oct 21

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

$863United 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

Sat, Oct 10 - Sat, Oct 17

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

22h 02m1 stop San Francisco

6:00 am - 7:55 amONT Ontario-SYD Sydney Kingsford Smith

55h 55m2 stops Houston George Bush Intcntl San Francisco

$916United Airlines

Fri, Nov 6 - Thu, Dec 3

9:40 pm - 9:42 pmSYD Sydney Kingsford Smith-ONT Ontario

19h 02m1 stop Honolulu

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

39h 45m1 stop Honolulu

$929Multiple Airlines

Recent last minute flight deals from Sydney 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

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

Fri, Sep 11 - Tue, Sep 15

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

$916United Airlines

Fri, Sep 11 - Tue, Sep 15

10:20 am - 12:50 pmSYD Sydney Kingsford Smith-ONT Ontario

43h 30m2 stops San Francisco Denver Intl

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

55h 55m2 stops Houston George Bush Intcntl San Francisco

$916United Airlines

Fri, Sep 11 - 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

$969Virgin Australia

Sat, Sep 12 - 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

$970United Airlines

Sun, Sep 13 - Mon, Sep 28

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

$994Virgin Australia

Sun, Sep 13 - Mon, Sep 28

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

$995Virgin Australia

Fri, Sep 11 - 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

$996United Airlines

Mon, Sep 14 - Fri, Sep 18

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

$996United Airlines

Booking Insights

Price, demand and travel trends for Sydney to Ontario flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Sydney to Ontario with more confidence.

Prices

Airlines

Layovers

How much is a round-trip flight from Sydney to Ontario?

Round-trip flights from Sydney to Ontario start at $857. Prices are typical for this route right now, with typical round-trip fares ranging from $804 to $1,113. The lowest price found in the past 5 days was $857 on Lufthansa.

Find deals

Cheapest flight	$516

Flight from Sydney to Ontario

When to book flights from Sydney to Ontario

Are your dates flexible? Find out the best times to travel from Sydney to Ontario based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated round-trip price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

Which airports can I use when flying from Sydney to Ontario?
Flights from Sydney to Ontario usually depart from Sydney Kingsford Smith (SYD) and arrive at Ontario (ONT).
What cabin classes can I book on flights from Sydney to Ontario?
Only Economy Class is available on flights from Sydney to Ontario.
Which airports do connecting flights from Sydney to Ontario pass through?
One-stop flights from Sydney to Ontario most commonly connect through:

• Honolulu (HNL) - 50% of one-stop connections
• San Francisco (SFO) - 33% of one-stop connections
• Taipei City Taiwan Taoyuan Intl (TPE) - 17% of one-stop connections

Honolulu (HNL) handles the largest share of one-stop connections on this route.
What popular places can I visit in Ontario?
Some of the most popular sights in Ontario are Ontario Convention Center, Ontario Mills and Cucamonga-Guasti Regional Park. These are among the most viewed places in Ontario on KAYAK.
How long is a flight from Sydney to Ontario?
A nonstop flight from Sydney to Ontario takes 0h 00m, covering 7,534 miles.
Do I need a passport to fly from Sydney to Ontario?
Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.
How are flight prices from Sydney to Ontario looking right now?
One-way fares from Sydney to Ontario are currently lower than usual. Average one-way flight prices are about $562, which is 41% below the typical average for this route.
How much time can I save by choosing a different layover airport from Sydney to Ontario?
Flying via San Francisco (SFO) gives the shortest average 1-stop total travel time at 20h 07m, compared with 29h 10m via Honolulu (HNL) and 39h 14m via Taipei City Taiwan Taoyuan Intl (TPE).
What is the time difference between Sydney and Ontario?
Ontario is 17 hours behind Sydney (Pacific Time vs Eastern Australia Time). Plan for the time shift when scheduling connections or first-day activities.
What car rental options are available at Ontario Airport (ONT)?
Ontario Airport (ONT) hosts 5 major car rental companies, with daily rates starting from around $18 for economy cars. Top options include:
· Fox
· Thrifty
· Europcar
· Dollar
· Alamo

If you're arriving late at night and need somewhere to stay, check out these hotels close to Ontario Airport.
- Azure Hotel & Suites, Trademark Collection by Wyndham
- La Quinta Inn & Suites by Wyndham Ontario Airport
- Holiday Inn Ontario Airport By IHG

More options for your flight from Sydney to Ontario

Add a hotel or car rental

Airports

Cabin class

Direct Flights

Origins

Other destinations

Return flight

Complete your trip to Ontario with a hotel stay or car rental

Car rentals in Ontario

Hotels in Ontario

Vacations in Ontario

SYD - ONT

$516 Find Cheap Flights from Sydney to Ontario - Compare and Save

Everything you should know

Cheap Flights from Sydney to Ontario (SYD-ONT)

Recent round-trip flight deals from Sydney to Ontario

Recent one-way flight deals from Sydney to Ontario

Recent last minute flight deals from Sydney to Ontario

Price, demand and travel trends for Sydney to Ontario flights

How much is a round-trip flight from Sydney to Ontario?

What is the cheapest airline to fly from Sydney to Ontario?

What is the most popular layover airport when flying from Sydney to Ontario?

What is the cheapest layover airport when flying from Sydney to Ontario?

When flying from Sydney to Ontario which airport offers the shortest layover?

Key details for Sydney to Ontario flights

Cheapest flight

When to book flights from Sydney to Ontario

Your Sydney to Ontario flight questions, answered

Your guide to booking Sydney to Ontario flights

More options for your flight from Sydney to Ontario

Complete your trip to Ontario with a hotel stay or car rental

Information on your arrival and departure airports

Cabin class types available on flights from Sydney to Ontario

Find direct flights to and from Sydney and Ontario

Flights from domestic origins to Ontario

Flights to other popular destinations

Find deals for your return flight