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Cook Islands

$601+ Cheap flights from Washington to the Cook Islands

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 11/15. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — RAR
Oct 14 — Oct 211
Tue 10/14
Tue 10/21
1 adult, Economy
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Cheap flight deals from Washington to Cook Islands

Keep the following information in mind while searching for Washington to Cook Islands flight deals. Data was last updated September 14, 2025.

Round-trip from

$948
(Hawaiian Airlines)

One-way from

$601
(Kiwi.com)

Popular in

September

Cheapest in

November

Average price

$1,904
From Washington to Cook Islands
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One-way flight from Washington to Cook Islands
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Highest demand for flights based on searches. 24% potential increase in price ($406 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($63 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Washington to Cook Islands

Cheapest flights from Washington to Cook Islands
Explore the most affordable flight options available from Washington to Cook Islands. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 14, 2025.

This Hawaiian Airlines deal was found by Cheapflights users on 9/12. 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.
Sat 11/1511:20 amSEA - RAR
1 stop13h 35mHawaiian Airlines
Sun 11/231:05 pmRAR - SEA
1 stop23h 36mHawaiian Airlines
Deal found 9/12$948
This Alaska Airlines deal was found by Cheapflights users on 9/14. 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.
Sat 11/157:57 amSEA - RAR
2 stops16h 58mAlaska Airlines
Sun 11/231:05 pmRAR - SEA
2 stops30h 31mAlaska Airlines
Deal found 9/14$970
This FlightHub deal was found by Cheapflights users on 9/13. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/137:29 pmSEA - RAR
2 stops44h 11mAir New Zealand
Wed 12/242:55 pmRAR - SEA
2 stops63h 28mAir New Zealand
Deal found 9/13$1,557
This FlightHub deal was found by Cheapflights users on 9/14. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/229:25 amSEA - RAR
2 stops30h 15mAir New Zealand
Sat 11/299:20 pmRAR - SEA
2 stops46h 46mAir New Zealand
Deal found 9/14$1,655
This Kiwi.com deal was found by Cheapflights users on 9/13. 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.
Wed 11/58:30 pmSEA - RAR
1 stop20h 35mMultiple Airlines
Wed 11/129:05 pmRAR - SEA
2 stops44h 32mMultiple Airlines
Deal found 9/13$1,805
This FlightHub deal was found by Cheapflights users on 9/13. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/53:37 pmSEA - RAR
2 stops24h 03mAir New Zealand
Wed 11/122:55 pmRAR - SEA
2 stops23h 20mAir New Zealand
Deal found 9/13$1,930
This Travelocity deal was found by Cheapflights users on 9/14. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/229:55 amSEA - RAR
1 stop14h 54mMultiple Airlines
Sat 11/299:20 pmRAR - SEA
2 stops43h 56mMultiple Airlines
Deal found 9/14$1,962
This Trip.com deal was found by Cheapflights users on 9/12. 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.
Fri 12/265:55 pmSEA - RAR
1 stop30h 52mMultiple Airlines
Sat 1/312:15 pmRAR - SEA
1 stop28h 00mMultiple Airlines
Deal found 9/12$2,020
This Trip.com deal was found by Cheapflights users on 9/12. 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.
Sat 12/279:55 amSEA - RAR
1 stop14h 52mMultiple Airlines
Sat 1/312:15 pmRAR - SEA
1 stop28h 00mMultiple Airlines
Deal found 9/12$2,086
This Orbitz deal was found by Cheapflights users on 9/14. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/209:30 amPDX - RAR
1 stop15h 17mMultiple Airlines
Sat 12/279:20 pmRAR - PDX
2 stops47h 26mMultiple Airlines
Deal found 9/14$2,090

Cheapflights Fare Finder

 
Customize your flight search to find flights from Washington to Cook Islands 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 September 14, 2025.
Use the filters below to find and compare flights from Washington to the Cook Islands that are best for you.

Fly from

Washington

Fly to

Cook Islands

Route

Depart

Return

Price

SeattleRarotonga

SEA - RAR

SEARAR

Seattle/Tacoma Intl

Sat 11/15

11:20 am-10:55 pm

1 stop13h 35m

Rarotonga

Sun 11/23

1:05 pm-2:41 pm

1 stop23h 36m

$948

SeattleRarotonga

SEA - RAR

SEARAR

Seattle/Tacoma Intl

Sat 11/15

7:57 am-10:55 pm

2 stops16h 58m

Rarotonga

Sun 11/23

1:05 pm-5:17 am

1 stop14h 12m

$948

SeattleRarotonga

SEA - RAR

SEARAR

Seattle/Tacoma Intl

Fri 3/13

5:55 pm-11:40 pm

2 stops32h 45m

Rarotonga

Sun 3/29

12:45 pm-8:30 am

1 stop16h 45m

$1,113

SeattleRarotonga

SEA - RAR

SEARAR

Seattle/Tacoma Intl

Sun 3/1

10:05 am-1:40 pm

2 stops29h 35m

Rarotonga

Wed 3/11

2:55 pm-7:16 pm

2 stops25h 21m

$1,384

SeattleRarotonga

SEA - RAR

SEARAR

Seattle/Tacoma Intl

Sat 2/14

7:15 am-1:40 pm

2 stops32h 25m

Rarotonga

Sat 2/21

2:55 pm-12:59 am

2 stops32h 04m

$1,386

SeattleRarotonga

SEA - RAR

SEARAR

Seattle/Tacoma Intl

Fri 3/13

7:19 pm-11:20 am

2 stops19h 01m

Rarotonga

Sat 3/28

12:15 pm-7:15 pm

1 stop28h 00m

$1,437

SeattleRarotonga

SEA - RAR

SEARAR

Seattle/Tacoma Intl

Fri 3/13

2:47 pm-1:40 pm

2 stops25h 53m

Rarotonga

Fri 3/27

2:55 pm-12:51 am

2 stops30h 56m

$1,442

SeattleRarotonga

SEA - RAR

SEARAR

Seattle/Tacoma Intl

Sat 12/13

7:29 pm-1:40 pm

2 stops44h 11m

Rarotonga

Wed 12/24

2:55 pm-8:23 am

2 stops63h 28m

$1,557

PortlandRarotonga

PDX - RAR

PDXRAR

Portland

Sat 12/20

9:30 am-10:47 pm

1 stop15h 17m

Rarotonga

Sat 12/27

9:20 pm-10:46 pm

2 stops47h 26m

$2,090

SeattleRarotonga

SEA - RAR

SEARAR

Seattle/Tacoma Intl

Sat 11/15

11:20 am-10:55 pm

1 stop13h 35m

$601

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

Showing 1-10 of 18 results
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Best time to book a flight from Washington to Cook Islands

Have a flexible travel schedule? Discover the best time to fly to Cook Islands 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 the Cook Islands

What is the cheapest time of day to fly from WA to CK?

Find hourly flight availability from Washington to Cook Islands. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 14, 2025.

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

Related info for your journey

Find useful and relevant information for your journey from Washington to Cook Islands. 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 State of Washington to Cook Islands?

    Departing from State of Washington to Cook Islands will take you 13h 35m. Airlines will cover a distance of 5281 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • Can I find deals for flights from Washington to Cook Islands that include hotel bookings?

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

  • How can I find direct flights from Washington to Cook Islands?

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

  • Can I find deals for business class flights from Washington to Cook Islands?

    Yes. Cheapflights offers flight deals from Washington to Cook Islands 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 Cook Islands?

    Currently, April is the cheapest month in which you can book a flight from State of Washington to Cook Islands (average of $905). Flying from State of Washington to Cook Islands in December is currently the most expensive (average of $1,469). 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 3 airlines flying from Washington to Cook Islands

Discover the top 3 airlines that operate flights from Washington to Cook Islands. 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 September 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$817Average$944FlexibilityNo cancel feeOn-time75%
Hawaiian AirlinesCheapest$870Average$947FlexibilityNo cancel feeOn-time85%
Air New ZealandCheapest$1,629Average$1,904FlexibilityNo cancel feeOn-time78%

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