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South Pacific

$425+ 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 3/9. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — SYD
Feb 27 — Mar 61
Thu 2/27
Thu 3/6
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 February 22, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$672
(Delta)

One-way from

$425
(United)

Popular in

December

Cheapest in

February

Average price

$1,039
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. 12% potential increase in price ($162 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($38 potential savings vs. average RT price).
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Average for round-trip flights in February 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 February 22, 2025.

This Delta deal was found by Cheapflights users on 2/21. 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.
Fri 2/285:00 amEUG - AKL
2 stops30h 55mDelta
Fri 3/72:50 pmAKL - EUG
2 stops29h 02mDelta
Deal found 2/21$672
This United Airlines deal was found by Cheapflights users on 2/21. 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 2/271:34 pmPDX - GUM
2 stops59h 31mUnited Airlines
Mon 3/37:05 pmGUM - PDX
2 stops35h 27mUnited Airlines
Deal found 2/21$848
This United Airlines deal was found by Cheapflights users on 2/22. 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 9/32:11 pmBOI - SYD
1 stop24h 49mUnited Airlines
Wed 9/1710:20 amSYD - BOI
1 stop26h 48mUnited Airlines
Deal found 2/22$873
This Air Canada deal was found by Cheapflights users on 2/22. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/17:40 pmPDX - MEL
2 stops22h 55mAir Canada
Mon 6/306:00 amMEL - PDX
2 stops20h 35mAir Canada
Deal found 2/22$873
This Trip.com deal was found by Cheapflights users on 2/21. 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.
Mon 3/109:40 amPDX - MEL
2 stops33h 05mMultiple Airlines
Mon 3/241:45 pmMEL - PDX
2 stops24h 43mMultiple Airlines
Deal found 2/21$891
This American Airlines deal was found by Cheapflights users on 2/21. 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.
Thu 8/211:38 pmBOI - SYD
2 stops25h 27mAmerican Airlines
Mon 9/159:10 amSYD - BOI
2 stops23h 32mAmerican Airlines
Deal found 2/21$903
This Delta deal was found by Cheapflights users on 2/21. 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.
Thu 3/2010:08 amPDX - SYD
1 stop27h 37mDelta
Fri 3/2810:05 amSYD - PDX
1 stop26h 40mDelta
Deal found 2/21$923
This Air Canada deal was found by Cheapflights users on 2/21. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/263:25 pmPDX - SYD
2 stops26h 15mAir Canada
Sun 8/37:00 amSYD - PDX
2 stops19h 35mAir Canada
Deal found 2/21$927
This United Airlines deal was found by Cheapflights users on 2/21. 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 5/248:45 amPDX - SYD
2 stops29h 10mUnited Airlines
Sat 5/319:30 amSYD - PDX
2 stops39h 12mUnited Airlines
Deal found 2/21$932
This United Airlines deal was found by Cheapflights users on 2/21. 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 2/287:40 pmPDX - MEL
1 stop19h 20mUnited Airlines
Fri 3/1412:00 pmMEL - PDX
1 stop27h 00mUnited Airlines
Deal found 2/21$949
This Air Canada deal was found by Cheapflights users on 2/20. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/37:05 pmPDX - CHC
2 stops32h 35mAir Canada
Mon 3/176:10 amCHC - PDX
2 stops23h 24mAir Canada
Deal found 2/20$949
This Air Canada deal was found by Cheapflights users on 2/22. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/217:40 pmPDX - AKL
2 stops25h 40mMultiple Airlines
Thu 11/66:25 amAKL - PDX
2 stops24h 09mMultiple Airlines
Deal found 2/22$951

Find flights from Oregon to South Pacific within your budget

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 February 22, 2025.

Fly from

Oregon

Fly to

South Pacific

Route

Depart

Return

Price

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Mon 3/10

9:40 am-12:45 pm

2 stops33h 05m

Melbourne

Mon 3/24

1:45 pm-8:28 pm

2 stops24h 43m

$891

PortlandSydney

PDX - SYD

PDXSYD

Portland

Thu 3/20

1:00 pm-7:45 am

1 stop24h 45m

Sydney Kingsford Smith

Wed 3/26

10:05 am-6:45 pm

1 stop26h 40m

$923

PortlandSydney

PDX - SYD

PDXSYD

Portland

Sat 7/26

3:25 pm-10:40 am

2 stops26h 15m

Sydney Kingsford Smith

Sun 8/3

7:00 am-9:35 am

2 stops19h 35m

$927

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Sat 3/1

10:10 am-3:15 pm

2 stops34h 05m

Melbourne

Wed 3/12

6:10 am-9:34 am

2 stops21h 24m

$928

PortlandSydney

PDX - SYD

PDXSYD

Portland

Sat 5/24

8:45 am-6:55 am

2 stops29h 10m

Sydney Kingsford Smith

Sat 5/31

9:30 am-7:42 am

2 stops39h 12m

$932

PortlandMelbourne

PDX - MEL

PDXMEL

Portland

Fri 2/28

7:40 pm-10:00 am

1 stop19h 20m

Melbourne

Sat 3/8

1:00 pm-12:36 pm

1 stop18h 36m

$949

PortlandBrisbane

PDX - BNE

PDXBNE

Portland

Fri 5/16

6:30 pm-6:30 am

1 stop19h 00m

Brisbane

Fri 5/30

10:30 am-2:46 pm

1 stop21h 16m

$962

PortlandAuckland

PDX - AKL

PDXAKL

Portland

Sun 3/16

3:25 pm-4:50 pm

2 stops29h 25m

Auckland Intl

Sun 3/23

6:25 am-9:34 am

2 stops23h 09m

$965

PortlandNadi

PDX - NAN

PDXNAN

Portland

Tue 3/18

2:45 pm-5:45 am

1 stop20h 00m

Nadi

Tue 3/25

9:40 pm-8:32 am

1 stop29h 52m

$986

PortlandAuckland

PDX - AKL

PDXAKL

Portland

Wed 5/7

5:39 pm-6:00 am

1 stop17h 21m

Auckland Intl

Fri 5/23

1:25 pm-11:56 pm

2 stops29h 31m

$990

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/21

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.

Travel insights for flights from Oregon to South Pacific

Get recent, data-driven insights about flights from Oregon to South Pacific including ideal travel times, pricing trends, and more.

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

Currently, February is the cheapest month in which you can book a flight from Oregon to South Pacific (average of $1,051). Flying from Oregon 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 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 February 22, 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.

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 February 22, 2025.
Air Tahiti Nui
8.7
Very good
61 reviews

Crew

9.1

Overall

8.7

Food

7.8

Boarding

8.7

Comfort

8.0

Entertainment

7.2

Reviews

1 / 2

10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

Air Tahiti Nui
8.7
Very good
61 reviews
Air Tahiti Nui
8.7
Very good
61 reviews

Crew

9.1

Overall

8.7

Food

7.8

Boarding

8.7

Comfort

8.0

Entertainment

7.2

Reviews

1 / 2

10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

ANA
8.4
Very good
836 reviews
Air Tahiti Nui
8.7
Very good
61 reviews

Crew

9.1

Overall

8.7

Food

7.8

Boarding

8.7

Comfort

8.0

Entertainment

7.2

Reviews

1 / 2

10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

Korean Air
8.4
Very good
1,036 reviews
Air Tahiti Nui
8.7
Very good
61 reviews

Crew

9.1

Overall

8.7

Food

7.8

Boarding

8.7

Comfort

8.0

Entertainment

7.2

Reviews

1 / 2

10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

Asiana Airlines
8.3
Very good
444 reviews
Air Tahiti Nui
8.7
Very good
61 reviews

Crew

9.1

Overall

8.7

Food

7.8

Boarding

8.7

Comfort

8.0

Entertainment

7.2

Reviews

1 / 2

10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

Emirates
8.1
Very good
3,276 reviews
Air Tahiti Nui
8.7
Very good
61 reviews

Crew

9.1

Overall

8.7

Food

7.8

Boarding

8.7

Comfort

8.0

Entertainment

7.2

Reviews

1 / 2

10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

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.

  • 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 United Airlines ($425), American Airlines ($428), and Delta ($517).

  • 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, February is the cheapest month in which you can book a flight from Oregon to South Pacific (average of $1,051). Flying from Oregon 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 Oregon to South Pacific

See prices for flight routes from nearby airports that may be better suited for you.
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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 February 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
Hawaiian AirlinesCheapest$444Average$1,071FlexibilityNo cancel feeOn-time85%
DeltaCheapest$456Average$1,276FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$718Average$1,293FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$759Average$1,468FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$791Average$1,274FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$864Average$1,168FlexibilityNo cancel feeOn-time71%
Air New ZealandCheapest$1,022Average$1,601FlexibilityNo cancel feeOn-time78%
Qantas AirwaysCheapest$1,036Average$1,380FlexibilityNo cancel feeOn-time74%
Air Tahiti NuiCheapest$1,041Average$1,272FlexibilityNo cancel feeOn-time73%
Singapore AirlinesCheapest$1,275Average$1,502FlexibilityNo cancel feeOn-time81%
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