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South Pacific

$372+ 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 4/27. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — SYD
abr. 20 — abr. 271
dom. 4/20
dom. 4/27
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 abril 15, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$1,017
(United Airlines)

One-way from

$372
(Trip.com)

Popular in

December

Cheapest in

August

Average price

$944
Provider with most accurate pricing for Los Angeles-Sydney Kingsford Smith flight deals.
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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. 14% potential increase in price ($169 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($36 potential savings vs. average RT price).
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Average for round-trip flights in April 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 abril 15, 2025.

This United Airlines deal was found by Cheapflights users on 4/15. 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. 4/267:05 amONT - PPT
1 stop14h 50mUnited Airlines
sáb. 5/39:10 pmPPT - ONT
1 stop17h 51mUnited Airlines
Deal found 4/15$1,017
This Alaska Airlines deal was found by Cheapflights users on 4/15. 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. 9/278:35 amONT - SYD
1 stop18h 10mAlaska Airlines
sáb. 10/189:40 pmSYD - ONT
1 stop18h 15mAlaska Airlines
Deal found 4/15$1,056
This Fiji Airways deal was found by Cheapflights users on 4/14. 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 Fiji Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 9/203:00 pmONT - NAN
1 stop19h 00mMultiple Airlines
sáb. 9/279:15 pmNAN - ONT
1 stop19h 41mMultiple Airlines
Deal found 4/14$1,124
This Alaska Airlines deal was found by Cheapflights users on 4/14. 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.
vie. 11/146:00 pmONT - AKL
2 stops54h 20mAlaska Airlines
mar. 12/211:30 pmAKL - ONT
2 stops32h 09mAlaska Airlines
Deal found 4/14$1,138
This Trip.com deal was found by Cheapflights users on 4/15. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/118:35 amONT - SYD
1 stop37h 05mMultiple Airlines
jue. 9/1810:10 pmSYD - ONT
1 stop36h 50mMultiple Airlines
Deal found 4/15$1,181
This Hawaiian Airlines deal was found by Cheapflights users on 4/14. 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.
mar. 10/149:50 amONT - SYD
1 stop39h 55mHawaiian Airlines
mar. 10/219:40 pmSYD - ONT
1 stop18h 15mHawaiian Airlines
Deal found 4/14$1,192
This Delta deal was found by Cheapflights users on 4/15. 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.
dom. 6/159:44 amONT - SYD
2 stops27h 51mDelta
vie. 7/189:25 amSYD - ONT
2 stops23h 52mDelta
Deal found 4/15$1,207
This Hawaiian Airlines deal was found by Cheapflights users on 4/15. 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.
jue. 11/279:50 amONT - AKL
1 stop38h 30mHawaiian Airlines
jue. 12/1111:30 pmAKL - ONT
1 stop19h 25mHawaiian Airlines
Deal found 4/15$1,235
This United Airlines deal was found by Cheapflights users on 4/15. 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. 5/226:41 pmONT - SYD
1 stop19h 14mUnited Airlines
vie. 6/610:20 amSYD - ONT
1 stop18h 54mUnited Airlines
Deal found 4/15$1,236
This United Airlines deal was found by Cheapflights users on 4/15. 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. 11/15:40 amONT - AKL
2 stops31h 30mUnited Airlines
mié. 11/123:50 pmAKL - ONT
2 stops25h 27mUnited Airlines
Deal found 4/15$1,251
This United Airlines deal was found by Cheapflights users on 4/15. 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. 6/96:41 pmONT - MEL
1 stop20h 34mUnited Airlines
dom. 6/2210:55 amMEL - ONT
1 stop18h 19mUnited Airlines
Deal found 4/15$1,283
This United Airlines deal was found by Cheapflights users on 4/15. 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. 6/96:41 pmONT - BNE
1 stop18h 49mUnited Airlines
mar. 6/2410:30 amBNE - ONT
1 stop18h 44mUnited Airlines
Deal found 4/15$1,296

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 abril 15, 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

OntarioPapeete

ONT - PPT

ONTPPT

Ontario

sáb. 4/26

7:05 am-6:55 pm

1 stop14h 50m

Papeete Faaa

sáb. 5/3

9:10 pm-6:01 pm

1 stop17h 51m

$1,017

OntarioSydney

ONT - SYD

ONTSYD

Ontario

sáb. 9/27

8:35 am-7:45 pm

1 stop18h 10m

Sydney Kingsford Smith

sáb. 10/18

9:40 pm-9:55 pm

1 stop18h 15m

$1,056

OntarioNadi

ONT - NAN

ONTNAN

Ontario

sáb. 9/20

3:00 pm-5:00 am

1 stop19h 00m

Nadi

sáb. 9/27

9:15 pm-9:56 pm

1 stop19h 41m

$1,124

OntarioSydney

ONT - SYD

ONTSYD

Ontario

jue. 9/11

8:35 am-2:40 pm

1 stop37h 05m

Sydney Kingsford Smith

jue. 9/18

10:10 pm-6:00 pm

1 stop36h 50m

$1,181

OntarioSydney

ONT - SYD

ONTSYD

Ontario

dom. 6/15

9:44 am-6:35 am

2 stops27h 51m

Sydney Kingsford Smith

vie. 7/18

9:25 am-4:17 pm

2 stops23h 52m

$1,207

OntarioSydney

ONT - SYD

ONTSYD

Ontario

jue. 5/22

6:41 pm-6:55 am

1 stop19h 14m

Sydney Kingsford Smith

vie. 6/6

10:20 am-12:14 pm

1 stop18h 54m

$1,236

OntarioMelbourne

ONT - MEL

ONTMEL

Ontario

lun. 6/9

6:41 pm-8:15 am

1 stop20h 34m

Melbourne

dom. 6/22

10:55 am-12:14 pm

1 stop18h 19m

$1,283

OntarioBrisbane

ONT - BNE

ONTBNE

Ontario

lun. 6/9

6:41 pm-6:30 am

1 stop18h 49m

Brisbane

mar. 6/24

10:30 am-12:14 pm

1 stop18h 44m

$1,296

OntarioAuckland

ONT - AKL

ONTAKL

Ontario

mié. 9/3

6:36 pm-6:00 am

1 stop16h 24m

Auckland Intl

mar. 9/16

7:45 pm-5:42 pm

1 stop16h 57m

$1,297

OntarioSydney

ONT - SYD

ONTSYD

Ontario

mar. 5/6

9:45 am-7:45 pm

1 stop41h 00m

Sydney Kingsford Smith

sáb. 5/31

9:40 pm-9:55 pm

1 stop17h 15m

$1,371

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/14

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 $1,046). Flying from Ontario to South Pacific in December is currently the most expensive (average of $1,643). 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 abril 15, 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.

Rainfall in South Pacific by month

Plan your trip to South Pacific by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in South Pacific ranges from 2.0 - 5.1 inches per month. March is typically the wettest month, when rainfall can reach 5.1 in. September is typically the driest time to visit South Pacific when rainfall is around 2.0 in.

Temperature in South Pacific by month

Plan your trip to South Pacific by taking into account the average temperature totals by month.

If weather is an important factor for your trip to South Pacific, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 51.8 F).

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 abril 15, 2025.
Japan Airlines
8.3
Very good
1,440 reviews

Overall

8.3

Crew

8.7

Boarding

8.4

Entertainment

7.8

Comfort

8.2

Food

7.7

Reviews

1 / 20
10.0
Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.
Japan Airlines
8.3
Very good
1,440 reviews
Japan Airlines
8.3
Very good
1,440 reviews

Overall

8.3

Crew

8.7

Boarding

8.4

Entertainment

7.8

Comfort

8.2

Food

7.7

Reviews

1 / 20
10.0
Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.
China Airlines
8.2
Very good
729 reviews
Japan Airlines
8.3
Very good
1,440 reviews

Overall

8.3

Crew

8.7

Boarding

8.4

Entertainment

7.8

Comfort

8.2

Food

7.7

Reviews

1 / 20
10.0
Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.
Delta
8.0
Very good
7,917 reviews
Japan Airlines
8.3
Very good
1,440 reviews

Overall

8.3

Crew

8.7

Boarding

8.4

Entertainment

7.8

Comfort

8.2

Food

7.7

Reviews

1 / 20
10.0
Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.
Alaska Airlines
8.0
Very good
9,876 reviews
Japan Airlines
8.3
Very good
1,440 reviews

Overall

8.3

Crew

8.7

Boarding

8.4

Entertainment

7.8

Comfort

8.2

Food

7.7

Reviews

1 / 20
10.0
Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.
Hawaiian Airlines
7.9
Good
2,374 reviews
Japan Airlines
8.3
Very good
1,440 reviews

Overall

8.3

Crew

8.7

Boarding

8.4

Entertainment

7.8

Comfort

8.2

Food

7.7

Reviews

1 / 20
10.0
Excellent

L,Nov 2024

SNA - SEA

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.

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 Brussels Airlines, which is currently one of the cheapest options available, starting at $473. United Airlines flights start at $481 while deals on Hawaiian Airlines start at $619 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 - Papeete Faaa and Ontario - Auckland Intl.

  • 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 $1,046). Flying from Ontario to South Pacific in December is currently the most expensive (average of $1,643). 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 4 airlines flying from Ontario to South Pacific

Discover the top 4 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 abril 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
Fiji AirwaysCheapest$732Average$855FlexibilityNo cancel feeOn-time74%
United AirlinesCheapest$909Average$1,528FlexibilityNo cancel feeOn-time69%
Hawaiian AirlinesCheapest$1,035Average$1,062FlexibilityNo cancel feeOn-time85%
Qantas AirwaysCheapest$1,042Average$1,107FlexibilityNo cancel feeOn-time74%

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