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South Pacific

$427+ 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 8/15. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — SYD
jul. 6 — jul. 131
dom. 7/6
dom. 7/13
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 julio 1, 2025.

Round-trip from

$872
(United Airlines)

One-way from

$427
(American Airlines)

Popular in

December

Cheapest in

February

Average price

$954
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. 13% potential increase in price ($157 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($33 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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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 julio 1, 2025.

This United Airlines deal was found by Cheapflights users on 6/30. 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. 10/231:53 pmONT - AKL
1 stop22h 17mUnited Airlines
dom. 11/23:50 pmAKL - ONT
1 stop22h 44mUnited Airlines
Deal found 6/30$789
This American Airlines deal was found by Cheapflights users on 7/1. 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. 10/2810:06 amONT - SYD
2 stops28h 54mAmerican Airlines
jue. 11/135:45 pmSYD - ONT
2 stops23h 15mAmerican Airlines
Deal found 7/1$939
This Ticket deal was found by Cheapflights users on 7/1. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 8/99:00 amONT - RAR
1 stop16h 55mHawaiian Airlines
dom. 8/171:05 pmRAR - ONT
1 stop29h 22mHawaiian Airlines
Deal found 7/1$947
This United Airlines deal was found by Cheapflights users on 6/29. 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. 11/46:38 pmONT - SYD
1 stop19h 37mUnited Airlines
mar. 11/2512:10 pmSYD - ONT
1 stop19h 27mUnited Airlines
Deal found 6/29$983
This Alaska Airlines deal was found by Cheapflights users on 6/30. 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. 9/68:35 amONT - RAR
1 stop17h 23mAlaska Airlines
dom. 9/1412:40 pmRAR - ONT
1 stop29h 30mAlaska Airlines
Deal found 6/30$1,040
This Ticket deal was found by Cheapflights users on 7/1. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 8/99:00 amONT - RAR
1 stop16h 55mMultiple Airlines
dom. 8/171:05 pmRAR - ONT
2 stops19h 00mMultiple Airlines
Deal found 7/1$1,064
This United Airlines deal was found by Cheapflights users on 6/30. 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. 12/156:42 pmONT - BNE
1 stop18h 48mUnited Airlines
vie. 1/1611:40 amBNE - ONT
1 stop16h 19mUnited Airlines
Deal found 6/30$1,065
This Alaska Airlines deal was found by Cheapflights users on 6/30. 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.
jue. 12/119:50 amONT - AKL
1 stop38h 30mAlaska Airlines
mar. 1/1311:30 pmAKL - ONT
1 stop19h 25mAlaska Airlines
Deal found 6/30$1,069
This Alaska Airlines deal was found by Cheapflights users on 6/30. 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.
mié. 10/2211:07 amONT - SYD
1 stop38h 38mAlaska Airlines
sáb. 11/229:40 pmSYD - ONT
1 stop19h 15mAlaska Airlines
Deal found 6/30$1,076
This Hawaiian Airlines deal was found by Cheapflights users on 6/30. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 10/1111:07 amONT - PPT
1 stop13h 23mHawaiian Airlines
sáb. 10/1811:30 pmPPT - ONT
1 stop18h 07mHawaiian Airlines
Deal found 6/30$1,087
This American Airlines deal was found by Cheapflights users on 7/1. 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.
lun. 12/83:05 pmONT - AKL
1 stop21h 20mAmerican Airlines
jue. 2/261:20 pmAKL - ONT
1 stop21h 24mAmerican Airlines
Deal found 7/1$1,088
This Kiwi.com deal was found by Cheapflights users on 6/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 8/149:00 amONT - SYD
1 stop36h 40mMultiple Airlines
jue. 8/213:10 pmSYD - ONT
2 stops43h 30mMultiple Airlines
Deal found 6/30$1,126

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 julio 1, 2025.
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

OntarioAuckland

ONT - AKL

ONTAKL

Ontario

jue. 10/23

1:53 pm-8:10 am

1 stop22h 17m

Auckland Intl

dom. 11/2

3:50 pm-6:34 pm

1 stop22h 44m

$789

OntarioSydney

ONT - SYD

ONTSYD

Ontario

mar. 10/28

10:06 am-9:00 am

2 stops28h 54m

Sydney Kingsford Smith

jue. 11/13

5:45 pm-10:00 pm

2 stops23h 15m

$939

OntarioRarotonga

ONT - RAR

ONTRAR

Ontario

sáb. 8/9

9:00 am-10:55 pm

1 stop16h 55m

Rarotonga

dom. 8/17

1:05 pm-9:27 pm

1 stop29h 22m

$947

OntarioSydney

ONT - SYD

ONTSYD

Ontario

mar. 11/4

6:38 pm-9:15 am

1 stop19h 37m

Sydney Kingsford Smith

mar. 11/25

12:10 pm-12:37 pm

1 stop19h 27m

$983

OntarioRarotonga

ONT - RAR

ONTRAR

Ontario

sáb. 9/6

8:35 am-10:58 pm

1 stop17h 23m

Rarotonga

dom. 9/14

12:40 pm-9:10 pm

1 stop29h 30m

$1,040

OntarioRarotonga

ONT - RAR

ONTRAR

Ontario

sáb. 8/9

9:00 am-10:55 pm

1 stop16h 55m

Rarotonga

dom. 8/17

1:05 pm-11:05 am

2 stops19h 00m

$1,064

OntarioBrisbane

ONT - BNE

ONTBNE

Ontario

lun. 12/15

6:42 pm-7:30 am

1 stop18h 48m

Brisbane

vie. 1/16

11:40 am-9:59 am

1 stop16h 19m

$1,065

OntarioAuckland

ONT - AKL

ONTAKL

Ontario

jue. 12/11

9:50 am-9:20 pm

1 stop38h 30m

Auckland Intl

mar. 1/13

11:30 pm-9:55 pm

1 stop19h 25m

$1,069

OntarioSydney

ONT - SYD

ONTSYD

Ontario

mié. 10/22

11:07 am-7:45 pm

1 stop38h 38m

Sydney Kingsford Smith

sáb. 11/22

9:40 pm-9:55 pm

1 stop19h 15m

$1,076

OntarioPapeete

ONT - PPT

ONTPPT

Ontario

sáb. 10/11

11:07 am-9:30 pm

1 stop13h 23m

Papeete Faaa

sáb. 10/18

11:30 pm-8:37 pm

1 stop18h 07m

$1,087

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/1

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, February is the cheapest month in which you can book a flight from Ontario to South Pacific (average of $1,040). Flying from Ontario to South Pacific in December is currently the most expensive (average of $1,630). 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.

What is the cheapest time of day to fly from ONT to SP?

Find hourly flight availability from Ontario to South Pacific. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated julio 1, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Ontario to South Pacific as you normally would.

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 julio 1, 2025.
Read reviews from past customers who have flown China Airlines, Alaska Airlines, and Delta 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.
China Airlines
8.3
Very good
747 reviews

Boarding

8.3

Entertainment

8.0

Food

7.8

Crew

8.5

Overall

8.3

Comfort

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2025

YVR - TPE

I like the system, but the problem is the food , thre is no option, as a chef i don't recommend the food is worst we keep our hungry until taipe from vancouver
China Airlines
8.3
Very good
747 reviews
China Airlines
8.3
Very good
747 reviews

Boarding

8.3

Entertainment

8.0

Food

7.8

Crew

8.5

Overall

8.3

Comfort

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2025

YVR - TPE

I like the system, but the problem is the food , thre is no option, as a chef i don't recommend the food is worst we keep our hungry until taipe from vancouver
Alaska Airlines
8.0
Very good
10,000 reviews
China Airlines
8.3
Very good
747 reviews

Boarding

8.3

Entertainment

8.0

Food

7.8

Crew

8.5

Overall

8.3

Comfort

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2025

YVR - TPE

I like the system, but the problem is the food , thre is no option, as a chef i don't recommend the food is worst we keep our hungry until taipe from vancouver
Delta
8.0
Very good
7,973 reviews
China Airlines
8.3
Very good
747 reviews

Boarding

8.3

Entertainment

8.0

Food

7.8

Crew

8.5

Overall

8.3

Comfort

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2025

YVR - TPE

I like the system, but the problem is the food , thre is no option, as a chef i don't recommend the food is worst we keep our hungry until taipe from vancouver
Hawaiian Airlines
7.8
Good
2,539 reviews
China Airlines
8.3
Very good
747 reviews

Boarding

8.3

Entertainment

8.0

Food

7.8

Crew

8.5

Overall

8.3

Comfort

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2025

YVR - TPE

I like the system, but the problem is the food , thre is no option, as a chef i don't recommend the food is worst we keep our hungry until taipe from vancouver
Qatar Airways
7.4
Good
3,593 reviews
China Airlines
8.3
Very good
747 reviews

Boarding

8.3

Entertainment

8.0

Food

7.8

Crew

8.5

Overall

8.3

Comfort

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2025

YVR - TPE

I like the system, but the problem is the food , thre is no option, as a chef i don't recommend the food is worst we keep our hungry until taipe from vancouver

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.

  • What are the cheapest airlines to fly from Ontario to South Pacific one-way?

    To fly one-way, consider booking your trip with American Airlines, which is currently one of the cheapest options available, starting at $427. United Airlines flights start at $617 while deals on Alaska Airlines start at $623 one-way.

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

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

  • 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, February is the cheapest month in which you can book a flight from Ontario to South Pacific (average of $1,040). Flying from Ontario to South Pacific in December is currently the most expensive (average of $1,630). 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.

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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 2 airlines flying from Ontario to South Pacific

Discover the top 2 airlines 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 julio 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$926Average$1,571FlexibilityNo cancel feeOn-time69%
Hawaiian AirlinesCheapest$1,035Average$1,062FlexibilityNo cancel feeOn-time85%

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