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$320+ Cheap flights from South Pacific to Ontario (ONT)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/31. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — ONT
Feb 7 — Feb 141
Sat 2/7
Sat 2/14
1 adult, Economy
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Cheap flight deals from South Pacific to Ontario

Keep the following information in mind while searching for South Pacific to Ontario flight deals. Data was last updated January 8, 2026.

Most accurate provider

Justfly.com
3 stars

Most trusted provider

Justfly.com
3 stars

Round-trip from

$805
(United Airlines)

One-way from

$320
(SmartFares)

Popular in

December

Cheapest in

October

Average price

$860
Provider with most accurate pricing for Sydney Kingsford Smith-Los Angeles flight deals.
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Provider most trusted by Cheapflights users for Sydney Kingsford Smith-Los Angeles flights.
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From South Pacific to Ontario
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One-way flight from South Pacific to Ontario
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Highest demand for flights based on searches. 8% potential increase in price ($73 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($21 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Find flight deals from South Pacific to Ontario

Cheapest flights from South Pacific to Ontario
Explore the most affordable flight options available from South Pacific to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 8, 2026.

This United Airlines deal was found by Cheapflights users on 1/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/2611:40 amBNE - ONT
1 stop18h 58mUnited Airlines
Wed 3/46:37 pmONT - BNE
1 stop18h 53mUnited Airlines
Deal found 1/6$805
This United Airlines deal was found by Cheapflights users on 1/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/1611:40 amBNE - ONT
1 stop29h 13mUnited Airlines
Fri 1/301:53 pmONT - BNE
1 stop23h 37mUnited Airlines
Deal found 1/6$806
This United Airlines deal was found by Cheapflights users on 1/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/711:40 amBNE - ONT
1 stop18h 37mUnited Airlines
Sat 3/71:50 pmONT - BNE
2 stops23h 40mUnited Airlines
Deal found 1/7$809
This United Airlines deal was found by Cheapflights users on 1/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/1811:40 amBNE - ONT
2 stops27h 10mUnited Airlines
Sun 2/221:50 pmONT - BNE
1 stop23h 40mUnited Airlines
Deal found 1/7$810
This United Airlines deal was found by Cheapflights users on 1/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/2811:40 amBNE - ONT
1 stop24h 03mUnited Airlines
Sat 2/76:32 pmONT - BNE
1 stop18h 58mUnited Airlines
Deal found 1/7$815
This CheersTravel deal was found by Cheapflights users on 1/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheersTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/1211:30 pmAKL - ONT
1 stop17h 25mHawaiian Airlines
Fri 3/278:32 amONT - AKL
1 stop16h 48mHawaiian Airlines
Deal found 1/8$867
This Gurufare deal was found by Cheapflights users on 1/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/227:55 pmAKL - ONT
1 stop18h 48mAir New Zealand
Tue 2/101:53 pmONT - AKL
1 stop22h 17mAir New Zealand
Deal found 1/6$870
This United Airlines deal was found by Cheapflights users on 1/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/229:20 amAKL - ONT
2 stops34h 33mUnited Airlines
Tue 2/106:00 amONT - AKL
2 stops45h 30mUnited Airlines
Deal found 1/6$888
This United Airlines deal was found by Cheapflights users on 1/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/193:50 pmAKL - ONT
1 stop22h 53mUnited Airlines
Sun 2/16:00 amONT - AKL
1 stop30h 10mUnited Airlines
Deal found 1/8$889
This United Airlines deal was found by Cheapflights users on 1/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/1111:40 amBNE - ONT
2 stops43h 07mUnited Airlines
Fri 8/76:00 amONT - BNE
1 stop31h 30mUnited Airlines
Deal found 1/6$890
This United Airlines deal was found by Cheapflights users on 1/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/188:55 amAKL - ONT
2 stops35h 02mUnited Airlines
Sun 2/221:50 pmONT - AKL
1 stop22h 20mUnited Airlines
Deal found 1/6$891
This United Airlines deal was found by Cheapflights users on 1/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/57:00 amAKL - ONT
2 stops24h 22mUnited Airlines
Wed 5/2011:05 amONT - AKL
2 stops35h 40mUnited Airlines
Deal found 1/8$895

Cheapflights Fare Finder

 
Customize your flight search to find flights from South Pacific to Ontario that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 8, 2026.
Use the filters below to find and compare flights from South Pacific to Ontario that are best for you.

Fly from

South Pacific

Fly to

Ontario

Route

Depart

Return

Price

BrisbaneOntario

BNE - ONT

BNEONT

Brisbane

Thu 1/22

11:40 am-10:53 pm

1 stop29h 13m

Ontario

Thu 2/5

6:39 pm-7:30 am

1 stop18h 51m

$805

BrisbaneOntario

BNE - ONT

BNEONT

Brisbane

Fri 2/20

11:40 am-12:38 pm

1 stop18h 58m

Ontario

Fri 3/6

6:37 pm-7:30 am

1 stop18h 53m

$805

BrisbaneOntario

BNE - ONT

BNEONT

Brisbane

Thu 2/26

11:40 am-12:38 pm

1 stop18h 58m

Ontario

Sun 3/8

6:37 pm-6:30 am

1 stop18h 53m

$805

BrisbaneOntario

BNE - ONT

BNEONT

Brisbane

Thu 2/26

11:40 am-12:38 pm

1 stop18h 58m

Ontario

Wed 3/4

6:37 pm-7:30 am

1 stop18h 53m

$805

BrisbaneOntario

BNE - ONT

BNEONT

Brisbane

Sun 2/15

11:40 am-12:38 pm

1 stop18h 58m

Ontario

Sat 2/28

1:45 pm-7:30 am

2 stops23h 45m

$809

BrisbaneOntario

BNE - ONT

BNEONT

Brisbane

Sat 2/7

11:40 am-12:17 pm

1 stop18h 37m

Ontario

Sat 3/7

6:37 pm-7:30 am

1 stop18h 53m

$809

BrisbaneOntario

BNE - ONT

BNEONT

Brisbane

Sat 2/7

11:40 am-12:17 pm

1 stop18h 37m

Ontario

Sat 2/14

1:45 pm-7:30 am

2 stops23h 45m

$810

BrisbaneOntario

BNE - ONT

BNEONT

Brisbane

Tue 3/24

10:40 am-12:18 pm

1 stop18h 38m

Ontario

Sun 4/12

1:27 pm-6:30 am

1 stop24h 03m

$810

BrisbaneOntario

BNE - ONT

BNEONT

Brisbane

Thu 1/22

11:40 am-5:43 pm

1 stop24h 03m

Ontario

Mon 1/26

1:53 pm-7:30 am

1 stop23h 37m

$810

BrisbaneOntario

BNE - ONT

BNEONT

Brisbane

Wed 2/18

11:40 am-5:41 pm

1 stop24h 01m

Ontario

Sun 2/22

1:50 pm-7:30 am

1 stop23h 40m

$810

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/7

Showing 1-10 of 60 results
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Best time to book a flight from South Pacific to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from South Pacific with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from South Pacific to Ontario

What is the cheapest month to book a flight from South Pacific to Ontario?

Currently, March is the cheapest month in which you can book a flight from South Pacific to Ontario (average of $309). Flying from South Pacific to Ontario in July is currently the most expensive (average of $531). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from South Pacific to Ontario. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Ontario from South Pacific?

    Located just 3.1 mi from the city center, Ontario (ONT) is the airport most travelers will use when flying to Ontario from South Pacific.

  • How long is the flight from South Pacific to Ontario?

    Airlines like United Airlines and Delta fly from South Pacific to Ontario in about 29h 13m. The time it takes to get you to your destination can typically vary by up to 51m. The distance between South Pacific and Ontario is about 7207 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the most popular routes from South Pacific to Ontario?

    The most popular flight routes from South Pacific to Ontario are Sydney Kingsford Smith - Ontario, Melbourne - Ontario and Brisbane - Ontario.

  • Can I find deals for flights from South Pacific to Ontario that include hotel bookings?

    Yes. In addition to deals on South Pacific to Ontario flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from South Pacific to Ontario?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from South Pacific to Ontario.

  • Can I find deals for business class flights from South Pacific to Ontario?

    Yes. Cheapflights offers flight deals from South Pacific to Ontario by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from South Pacific to Ontario?

    Currently, March is the cheapest month in which you can book a flight from South Pacific to Ontario (average of $309). Flying from South Pacific to Ontario in July is currently the most expensive (average of $531). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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