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South Pacific

$354+ Cheap flights from Washington 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 8/29. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — SYD
Aug 6 — Aug 131
Wed 8/6
Wed 8/13
1 adult, Economy
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Cheap flight deals from Washington to South Pacific

Keep the following information in mind while searching for Washington to South Pacific flight deals. Data was last updated August 1, 2025.

Round-trip from

$707
(Gotogate)

One-way from

$354
(Expedia)

Popular in

December

Cheapest in

February

Average price

$1,081

Good round-trip deal

$757 or less

Good one-way deal

$639 or less
From Washington to South Pacific
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One-way flight from Washington to South Pacific
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Highest demand for flights based on searches. 12% potential increase in price ($159 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($30 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Price to beat on a round-trip flight from Washington to South Pacific.
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Price to beat on a one-way flight from Washington to South Pacific.
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Find flight deals from Washington to South Pacific

Cheapest flights from Washington to South Pacific
Explore the most affordable flight options available from Washington to South Pacific. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 1, 2025.

This Air Canada deal was found by Cheapflights users on 7/31. 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.
Fri 11/289:50 amPDX - AKL
1 stop28h 10mAir Canada
Thu 12/1111:10 amAKL - PDX
2 stops28h 20mAir Canada
Deal found 7/31$550
This Air Canada deal was found by Cheapflights users on 7/31. 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.
Fri 11/2810:05 amSEA - AKL
1 stop27h 55mAir Canada
Fri 12/52:00 pmAKL - SEA
1 stop21h 26mAir Canada
Deal found 7/31$570
This Gotogate deal was found by Cheapflights users on 7/31. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/159:35 pmSEA - PPT
Nonstop9h 25mAir Tahiti Nui
Wed 10/227:00 amPPT - SEA
Nonstop9h 15mAir Tahiti Nui
Deal found 7/31$707
This Air Canada deal was found by Cheapflights users on 8/1. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/210:05 amSEA - SYD
1 stop28h 30mAir Canada
Sun 11/1611:20 amSYD - SEA
1 stop17h 11mAir Canada
Deal found 8/1$710
This Air Canada deal was found by Cheapflights users on 7/31. 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 11/28:00 pmSEA - SYD
2 stops22h 00mMultiple Airlines
Sun 11/1611:20 amSYD - SEA
1 stop22h 06mMultiple Airlines
Deal found 7/31$747
This Air Canada deal was found by Cheapflights users on 7/30. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/92:55 pmSEA - MEL
2 stops28h 25mAir Canada
Mon 9/229:40 pmMEL - SEA
2 stops28h 42mAir Canada
Deal found 7/30$749
This American Airlines deal was found by Cheapflights users on 7/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/96:00 amSEA - PPT
1 stop18h 35mAmerican Airlines
Wed 12/177:00 amPPT - SEA
Nonstop9h 15mAmerican Airlines
Deal found 7/30$760
This Expedia deal was found by Cheapflights users on 8/1. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/246:15 amPDX - SYD
1 stop32h 05mAir Canada
Tue 9/99:20 amSYD - PDX
1 stop22h 26mAir Canada
Deal found 8/1$764
This American Airlines deal was found by Cheapflights users on 7/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/127:45 amPDX - AKL
1 stop30h 40mAmerican Airlines
Mon 11/173:50 pmAKL - PDX
1 stop22h 22mAmerican Airlines
Deal found 7/30$775
This United Airlines deal was found by Cheapflights users on 8/1. 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.
Sun 11/29:25 amSEA - AKL
1 stop26h 45mUnited Airlines
Sun 11/163:50 pmAKL - SEA
1 stop18h 38mUnited Airlines
Deal found 8/1$788
This United Airlines deal was found by Cheapflights users on 7/31. 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 12/31:00 pmPDX - AKL
1 stop23h 10mUnited Airlines
Wed 12/173:50 pmAKL - PDX
1 stop16h 13mUnited Airlines
Deal found 7/31$788
This Aunt Betty deal was found by Cheapflights users on 7/31. 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 Aunt Betty is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/66:05 pmSEA - SYD
1 stop20h 00mQantas Airways
Mon 9/159:10 amSYD - SEA
1 stop20h 44mQantas Airways
Deal found 7/31$791

Cheapflights Fare Finder

 
Customize your flight search to find flights from Washington 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 August 1, 2025.
Use the filters below to find and compare flights from Washington to South Pacific that are best for you.

Fly from

Washington

Fly to

South Pacific

Route

Depart

Return

Price

PortlandAuckland

PDX - AKL

PDXAKL

Portland

Fri 11/28

9:50 am-11:00 am

1 stop28h 10m

Auckland Intl

Thu 12/11

11:10 am-6:30 pm

2 stops28h 20m

$550

SeattleAuckland

SEA - AKL

SEAAKL

Seattle/Tacoma Intl

Fri 11/28

10:05 am-11:00 am

1 stop27h 55m

Auckland Intl

Fri 12/5

2:00 pm-2:26 pm

1 stop21h 26m

$570

SeattlePapeete

SEA - PPT

SEAPPT

Seattle/Tacoma Intl

Wed 10/15

9:35 pm-4:00 am

Nonstop9h 25m

Papeete Faaa

Wed 10/22

7:00 am-7:15 pm

Nonstop9h 15m

$707

SeattleSydney

SEA - SYD

SEASYD

Seattle/Tacoma Intl

Sun 10/19

7:15 pm-8:20 am

1 stop19h 05m

Sydney Kingsford Smith

Sun 10/26

10:20 am-7:16 pm

1 stop26h 56m

$710

SeattleMelbourne

SEA - MEL

SEAMEL

Seattle/Tacoma Intl

Tue 9/9

2:55 pm-12:20 pm

2 stops28h 25m

Melbourne

Mon 9/22

9:40 pm-9:22 am

2 stops28h 42m

$749

SeattleSydney

SEA - SYD

SEASYD

Seattle/Tacoma Intl

Wed 10/22

2:55 pm-8:20 am

1 stop23h 25m

Sydney Kingsford Smith

Mon 11/24

7:05 am-9:31 am

2 stops21h 26m

$752

SeattlePapeete

SEA - PPT

SEAPPT

Seattle/Tacoma Intl

Tue 12/9

6:00 am-10:35 pm

1 stop18h 35m

Papeete Faaa

Wed 12/17

7:00 am-6:15 pm

Nonstop9h 15m

$760

PortlandSydney

PDX - SYD

PDXSYD

Portland

Sun 8/24

6:15 am-7:20 am

1 stop32h 05m

Sydney Kingsford Smith

Tue 9/9

9:20 am-2:46 pm

1 stop22h 26m

$764

PortlandAuckland

PDX - AKL

PDXAKL

Portland

Sun 10/12

7:45 am-10:25 am

1 stop30h 40m

Auckland Intl

Mon 11/17

3:50 pm-5:12 pm

1 stop22h 22m

$775

SeattleAuckland

SEA - AKL

SEAAKL

Seattle/Tacoma Intl

Sun 11/2

9:25 am-9:10 am

1 stop26h 45m

Auckland Intl

Sun 11/16

3:50 pm-1:28 pm

1 stop18h 38m

$788

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

Showing 1-10 of 60 results
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Best time to book a flight from Washington to South Pacific

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

What is the cheapest month to book a flight from State of Washington to South Pacific?

Currently, February is the cheapest month in which you can book a flight from State of Washington to South Pacific (average of $1,028). Flying from State of Washington 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 WA to SP?

Find hourly flight availability from Washington 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 August 1, 2025.

When flying from State of Washington to South Pacific, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 August 1, 2025.
Read reviews from past customers who have flown Air Tahiti Nui, China Airlines, and Fiji Airways from Washington to South Pacific. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Air Tahiti Nui
8.6
Very good
68 reviews

Comfort

8.0

Entertainment

7.2

Overall

8.6

Crew

9.0

Boarding

8.7

Food

7.7

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
8.6
Very good
68 reviews
Air Tahiti Nui
8.6
Very good
68 reviews

Comfort

8.0

Entertainment

7.2

Overall

8.6

Crew

9.0

Boarding

8.7

Food

7.7

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.
China Airlines
8.3
Very good
754 reviews
Air Tahiti Nui
8.6
Very good
68 reviews

Comfort

8.0

Entertainment

7.2

Overall

8.6

Crew

9.0

Boarding

8.7

Food

7.7

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.
Fiji Airways
8.0
Very good
202 reviews
Air Tahiti Nui
8.6
Very good
68 reviews

Comfort

8.0

Entertainment

7.2

Overall

8.6

Crew

9.0

Boarding

8.7

Food

7.7

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.
Delta
8.0
Very good
7,981 reviews
Air Tahiti Nui
8.6
Very good
68 reviews

Comfort

8.0

Entertainment

7.2

Overall

8.6

Crew

9.0

Boarding

8.7

Food

7.7

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.
Alaska Airlines
8.0
Very good
10,000 reviews
Air Tahiti Nui
8.6
Very good
68 reviews

Comfort

8.0

Entertainment

7.2

Overall

8.6

Crew

9.0

Boarding

8.7

Food

7.7

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 Washington 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 State of Washington to South Pacific one-way?

    The cheapest airline one-way is Air Canada, with whom users have recently found tickets for as low as $354. However, be on the lookout for offers from Qantas Airways and American Airlines, as they are both options that can get you from State of Washington to South Pacific for a low price.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Washington 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 State of Washington to South Pacific?

    Currently, February is the cheapest month in which you can book a flight from State of Washington to South Pacific (average of $1,028). Flying from State of Washington 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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Alternative routes for Washington 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 Washington to South Pacific

Discover the top 10 airlines that operate flights from Washington 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 August 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$167Average$1,265FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$538Average$1,443FlexibilityNo cancel feeOn-time69%
Air Tahiti NuiCheapest$555Average$1,106FlexibilityNo cancel feeOn-time73%
Alaska AirlinesCheapest$591Average$1,188FlexibilityNo cancel feeOn-time75%
Air CanadaCheapest$635Average$1,131FlexibilityNo cancel feeOn-time67%
Qantas AirwaysCheapest$647Average$1,276FlexibilityNo cancel feeOn-time74%
American AirlinesCheapest$794Average$1,139FlexibilityNo cancel feeOn-time71%
ANACheapest$794Average$1,115FlexibilityNo cancel feeOn-time80%
Hawaiian AirlinesCheapest$842Average$1,197FlexibilityNo cancel feeOn-time85%
Fiji AirwaysCheapest$845Average$1,145FlexibilityNo cancel feeOn-time74%

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