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$474+ Cheap flights from Oregon 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 1/9. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — SYD
Nov 2 — Nov 91
Sun 11/2
Sun 11/9
1 adult, Economy
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Cheap flight deals from Oregon to South Pacific

Keep the following information in mind while searching for Oregon to South Pacific flight deals. Data was last updated October 3, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$695
(Kiwi.com)

One-way from

$474
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$1,131
Provider with most accurate pricing for Portland-Sydney Kingsford Smith flight deals.
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Provider most trusted by Cheapflights users for Portland-Sydney Kingsford Smith flights.
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From Oregon to South Pacific
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One-way flight from Oregon to South Pacific
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Highest demand for flights based on searches. 8% potential increase in price ($99 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($25 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find flight deals from Oregon to South Pacific

Cheapest flights from Oregon to South Pacific
Explore the most affordable flight options available from Oregon to South Pacific. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 3, 2025.

This Kiwi.com deal was found by Cheapflights users on 10/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/309:10 pmPDX - PPT
1 stop35h 10mMultiple Airlines
Thu 11/67:15 amPPT - PDX
1 stop14h 22mMultiple Airlines
Deal found 10/1$745
This United Airlines deal was found by Cheapflights users on 9/30. 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.
Sat 11/152:05 pmMFR - SYD
1 stop24h 10mUnited Airlines
Sat 11/2212:10 pmSYD - MFR
1 stop18h 56mUnited Airlines
Deal found 9/30$877
This SmartFares deal was found by Cheapflights users on 10/1. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/292:30 pmPDX - PPT
1 stop16h 30mAir Tahiti Nui
Wed 11/57:00 amPPT - PDX
1 stop13h 40mAir Tahiti Nui
Deal found 10/1$901
This United Airlines deal was found by Cheapflights users on 9/30. 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.
Mon 12/292:06 pmMFR - SYD
1 stop24h 09mUnited Airlines
Tue 3/32:00 pmSYD - MFR
1 stop22h 43mUnited Airlines
Deal found 9/30$917
This United Airlines deal was found by Cheapflights users on 10/2. 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 12/117:43 pmPDX - BNE
1 stop17h 47mUnited Airlines
Fri 12/2611:40 amBNE - PDX
2 stops27h 27mUnited Airlines
Deal found 10/2$969
This United Airlines deal was found by Cheapflights users on 10/1. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/115:00 amPDX - BNE
2 stops32h 30mUnited Airlines
Thu 12/2511:40 amBNE - PDX
1 stop25h 08mUnited Airlines
Deal found 10/1$970
This United Airlines deal was found by Cheapflights users on 10/2. 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 10/316:00 amPDX - MEL
2 stops32h 30mUnited Airlines
Sat 11/81:00 pmMEL - PDX
1 stop26h 38mUnited Airlines
Deal found 10/2$976
This SmartFares deal was found by Cheapflights users on 9/30. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/287:00 amPDX - SYD
1 stop17h 45mAlaska Airlines
Fri 12/129:40 pmSYD - PDX
1 stop18h 10mAlaska Airlines
Deal found 9/30$977
This United Airlines deal was found by Cheapflights users on 10/3. 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 10/185:15 pmPDX - BNE
1 stop20h 15mUnited Airlines
Sat 11/811:40 amBNE - PDX
1 stop26h 58mUnited Airlines
Deal found 10/3$978
This United Airlines deal was found by Cheapflights users on 10/2. 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 10/305:00 amPDX - MEL
2 stops34h 00mUnited Airlines
Fri 11/711:30 amMEL - PDX
2 stops28h 56mUnited Airlines
Deal found 10/2$980
This Cheapflightsfares deal was found by Cheapflights users on 9/30. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/287:00 amPDX - SYD
1 stop17h 45mAlaska Airlines
Thu 12/119:40 pmSYD - PDX
2 stops27h 20mAlaska Airlines
Deal found 9/30$989
This Kiwi.com deal was found by Cheapflights users on 10/2. 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.
Sat 11/110:28 pmPDX - PPT
2 stops33h 52mMultiple Airlines
Sat 11/87:15 amPPT - PDX
1 stop24h 34mMultiple Airlines
Deal found 10/2$991

Cheapflights Fare Finder

 
Customize your flight search to find flights from Oregon 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 October 3, 2025.
Use the filters below to find and compare flights from Oregon to South Pacific that are best for you.

Fly from

Oregon

Fly to

South Pacific

Route

Depart

Return

Price

PortlandPapeete

PDX - PPT

PDXPPT

Portland

Thu 10/30

9:10 pm-5:20 am

1 stop35h 10m

Papeete Faaa

Thu 11/6

7:15 am-11:37 pm

1 stop14h 22m

$745

MedfordSydney

MFR - SYD

MFRSYD

Medford

Sat 11/15

12:47 pm-9:05 am

2 stops25h 18m

Sydney Kingsford Smith

Sat 11/22

11:20 am-9:14 pm

2 stops28h 54m

$882

PortlandPapeete

PDX - PPT

PDXPPT

Portland

Wed 10/29

2:30 pm-4:00 am

1 stop16h 30m

Papeete Faaa

Wed 11/5

7:00 am-10:40 pm

1 stop13h 40m

$901

MedfordSydney

MFR - SYD

MFRSYD

Medford

Mon 12/29

2:06 pm-9:15 am

1 stop24h 09m

Sydney Kingsford Smith

Tue 3/3

2:00 pm-5:43 pm

1 stop22h 43m

$917

PortlandBrisbane

PDX - BNE

PDXBNE

Portland

Thu 12/11

5:00 am-7:30 am

2 stops32h 30m

Brisbane

Thu 1/1

11:40 am-10:46 pm

1 stop29h 06m

$969

PortlandBrisbane

PDX - BNE

PDXBNE

Portland

Thu 12/11

8:30 am-7:30 am

2 stops29h 00m

Brisbane

Thu 12/25

11:40 am-2:46 pm

1 stop21h 06m

$969

PortlandBrisbane

PDX - BNE

PDXBNE

Portland

Thu 12/11

7:43 pm-7:30 am

1 stop17h 47m

Brisbane

Fri 12/26

11:40 am-9:07 pm

2 stops27h 27m

$969

PortlandPapeete

PDX - PPT

PDXPPT

Portland

Sat 11/1

10:28 pm-5:20 am

2 stops33h 52m

Papeete Faaa

Sat 11/8

7:15 am-9:49 am

1 stop24h 34m

$991

PortlandSydney

PDX - SYD

PDXSYD

Portland

Wed 4/1

7:20 am-7:45 pm

1 stop18h 25m

Sydney Kingsford Smith

Thu 4/9

9:40 pm-6:11 am

2 stops25h 31m

$999

PortlandSydney

PDX - SYD

PDXSYD

Portland

Mon 11/10

7:09 am-7:45 pm

1 stop17h 36m

Sydney Kingsford Smith

Fri 12/12

9:40 pm-8:50 pm

1 stop18h 10m

$999

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/1

Showing 1-10 of 59 results
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Best time to book a flight from Oregon to South Pacific

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

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

Currently, March is the cheapest month in which you can book a flight from Oregon to South Pacific (average of $1,030). Flying from Oregon to South Pacific in December is currently the most expensive (average of $1,619). 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 OR to SP?

Find hourly flight availability from Oregon 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 October 3, 2025.

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

Related info for your journey

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

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

    Departing from Oregon to South Pacific will take you 16h 30m. The distance from Oregon to South Pacific is about 4676 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    The cheapest airlines for a one-way flight from Oregon to South Pacific are Hawaiian Airlines ($568), Alaska Airlines ($568), and United Airlines ($575).

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

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

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

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

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

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

    Currently, March is the cheapest month in which you can book a flight from Oregon to South Pacific (average of $1,030). Flying from Oregon to South Pacific in December is currently the most expensive (average of $1,619). 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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Top 10 airlines flying from Oregon to South Pacific

Discover the top 10 airlines that operate flights from Oregon 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 October 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$456Average$1,120FlexibilityNo cancel feeOn-timeN/A
Hawaiian AirlinesCheapest$550Average$1,125FlexibilityNo cancel feeOn-time85%
Qantas AirwaysCheapest$578Average$1,420FlexibilityNo cancel feeOn-time74%
Air CanadaCheapest$646Average$1,177FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$656Average$1,295FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$718Average$1,224FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$864Average$1,116FlexibilityNo cancel feeOn-time71%
Air Tahiti NuiCheapest$902Average$1,138FlexibilityNo cancel feeOn-time73%
Air New ZealandCheapest$960Average$1,435FlexibilityNo cancel feeOn-time78%
Fiji AirwaysCheapest$1,042Average$1,509FlexibilityNo cancel feeOn-time74%

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