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South Pacific

$465+ Cheap flights from Ontario (ONT) to South Pacific

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 2/28. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — SYD
feb. 7 — feb. 141
sáb. 2/7
sáb. 2/14
1 adult, Economy
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Cheap flight deals from Ontario to South Pacific

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

Most accurate provider

Justfly.com
3 stars

Most trusted provider

Justfly.com
3 stars

Round-trip from

$680
(Alaska Airlines)

One-way from

$465
(United Airlines)

Popular in

December

Cheapest in

February

Average price

$1,041
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From Ontario to South Pacific
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One-way flight from Ontario to South Pacific
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Highest demand for flights based on searches. 9% potential increase in price ($96 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($20 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 Ontario to South Pacific

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

This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 2/218:41 amONT - RAR
1 stop16h 04mMultiple Airlines
dom. 3/11:00 pmRAR - ONT
1 stop31h 15mMultiple Airlines
Deal found 1/8$680
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 2/246:00 amONT - AKL
2 stops29h 35mDelta
mar. 3/32:35 pmAKL - ONT
2 stops18h 32mDelta
Deal found 1/7$716
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 2/242:39 pmONT - AKL
1 stop21h 31mAmerican Airlines
mar. 3/31:20 pmAKL - ONT
1 stop26h 22mAmerican Airlines
Deal found 1/7$792
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.
jue. 2/266:37 pmONT - AKL
1 stop17h 33mUnited Airlines
jue. 3/122:50 pmAKL - ONT
1 stop17h 28mUnited Airlines
Deal found 1/7$855
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.
sáb. 3/76:37 pmONT - AKL
1 stop17h 33mUnited Airlines
lun. 5/111:50 pmAKL - ONT
1 stop17h 32mUnited Airlines
Deal found 1/6$857
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.
dom. 1/181:53 pmONT - AKL
1 stop22h 17mUnited Airlines
jue. 2/53:50 pmAKL - ONT
1 stop22h 53mUnited Airlines
Deal found 1/7$862
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.
dom. 1/181:53 pmONT - AKL
1 stop22h 17mUnited Airlines
mié. 2/43:50 pmAKL - ONT
2 stops26h 08mUnited Airlines
Deal found 1/7$866
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.
dom. 1/185:05 amONT - AKL
2 stops31h 05mUnited Airlines
dom. 2/13:50 pmAKL - ONT
2 stops26h 08mUnited Airlines
Deal found 1/8$867
This United Airlines deal was found by Cheapflights users on 1/5. 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.
mar. 3/31:50 pmONT - AKL
1 stop22h 20mUnited Airlines
dom. 3/152:50 pmAKL - ONT
1 stop28h 07mUnited Airlines
Deal found 1/5$868
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.
lun. 2/26:00 amONT - AKL
1 stop30h 10mUnited Airlines
vie. 2/133:50 pmAKL - ONT
1 stop25h 17mUnited Airlines
Deal found 1/7$869
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.
mar. 2/245:00 amONT - AKL
2 stops31h 10mUnited Airlines
vie. 3/132:50 pmAKL - ONT
1 stop28h 07mUnited Airlines
Deal found 1/8$873
This KAYAK 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 2/56:39 pmONT - AKL
1 stop17h 31mAir New Zealand
jue. 2/123:50 pmAKL - ONT
1 stop17h 48mAir New Zealand
Deal found 1/6$874

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to South Pacific 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 enero 8, 2026.
Use the filters below to find and compare flights from Ontario to South Pacific that are best for you.

Fly from

Ontario

Fly to

South Pacific

Route

Depart

Return

Price

OntarioRarotonga

ONT - RAR

ONTRAR

Ontario

sáb. 2/21

8:41 am-10:45 pm

1 stop16h 04m

Rarotonga

dom. 3/1

1:00 pm-10:15 pm

1 stop31h 15m

$680

OntarioAuckland

ONT - AKL

ONTAKL

Ontario

mar. 2/24

1:50 pm-9:10 am

1 stop22h 20m

Auckland Intl

jue. 3/12

2:50 pm-12:18 pm

1 stop17h 28m

$862

OntarioAuckland

ONT - AKL

ONTAKL

Ontario

jue. 1/29

1:53 pm-9:10 am

1 stop22h 17m

Auckland Intl

mar. 2/3

3:50 pm-5:55 pm

1 stop23h 05m

$862

OntarioAuckland

ONT - AKL

ONTAKL

Ontario

mié. 2/4

1:53 pm-9:10 am

1 stop22h 17m

Auckland Intl

mié. 2/11

3:50 pm-5:43 pm

1 stop22h 53m

$862

OntarioAuckland

ONT - AKL

ONTAKL

Ontario

sáb. 2/7

6:32 pm-9:10 am

1 stop17h 38m

Auckland Intl

jue. 2/12

3:50 pm-12:38 pm

1 stop17h 48m

$862

OntarioAuckland

ONT - AKL

ONTAKL

Ontario

mar. 3/3

1:45 pm-9:10 am

2 stops22h 25m

Auckland Intl

jue. 3/12

2:50 pm-12:18 pm

1 stop17h 28m

$866

OntarioAuckland

ONT - AKL

ONTAKL

Ontario

dom. 1/18

1:53 pm-9:10 am

1 stop22h 17m

Auckland Intl

dom. 1/25

3:50 pm-8:58 pm

2 stops26h 08m

$866

OntarioAuckland

ONT - AKL

ONTAKL

Ontario

mié. 3/4

1:50 pm-9:10 am

1 stop22h 20m

Auckland Intl

dom. 3/15

2:50 pm-10:57 pm

1 stop28h 07m

$868

OntarioAuckland

ONT - AKL

ONTAKL

Ontario

lun. 2/2

6:00 am-9:10 am

1 stop30h 10m

Auckland Intl

vie. 2/13

3:50 pm-12:43 pm

2 stops41h 53m

$881

OntarioWellington

ONT - WLG

ONTWLG

Ontario

mar. 2/24

6:00 am-12:20 pm

2 stops33h 20m

Wellington

mar. 3/3

9:10 am-1:49 pm

2 stops25h 39m

$947

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 Ontario to South Pacific

Have a flexible travel schedule? Discover the best time to fly to South Pacific from Ontario 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 Ontario to South Pacific

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

Currently, April is the cheapest month in which you can book a flight from Ontario to South Pacific (average of $89). Flying from Ontario to South Pacific in September is currently the most expensive (average of $667). 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.

Reviews of airlines servicing South Pacific

Get insights into the airlines that provide service to South Pacific. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to South Pacific. Reviews last updated enero 8, 2026.
Read reviews from past customers who have flown United Airlines from Ontario to South Pacific. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,139 reviews

Boarding

7.7

Entertainment

7.1

Food

6.6

Comfort

7.3

Crew

8.1

Overall

7.4

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
9,139 reviews
United Airlines
7.4
Good
9,139 reviews

Boarding

7.7

Entertainment

7.1

Food

6.6

Comfort

7.3

Crew

8.1

Overall

7.4

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Related info for your journey

Find useful and relevant information for your journey from Ontario to South Pacific. 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 from for flights from Ontario to South Pacific?

    Most people fly from Ontario (ONT) if they book a flight from Ontario to South Pacific. Ontario is conveniently located just 3.1 mi from Ontario’s city center.

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

    There are many flights that can get you from Ontario to South Pacific in 22h 20m. Fly via United Airlines, American Airlines, or Fiji Airways to get the fastest option. The distance from Ontario to South Pacific is about 6551 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

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

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Ontario to South Pacific 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 Ontario to South Pacific?

    Currently, April is the cheapest month in which you can book a flight from Ontario to South Pacific (average of $89). Flying from Ontario to South Pacific in September is currently the most expensive (average of $667). 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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Alternative routes for Ontario to South Pacific

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Ontario to South Pacific

Discover the top airline that operate flights from Ontario to South Pacific. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated enero 8, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$926Average$1,210FlexibilityNo cancel feeOn-time69%

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