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Cook Islands

$905+ Cheap flights from Washington to the Cook Islands

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/17. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — RAR
Apr 30 — May 71
Wed 4/30
Wed 5/7
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 April 25, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$905
(Alaska Airlines)

Popular in

April

Cheapest in

July

Average price

$1,849
Provider with most accurate pricing for Seattle/Tacoma Intl-Rarotonga flight deals.
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Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Rarotonga flights.
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From Washington to Cook Islands
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Highest demand for flights based on searches. 12% potential increase in price ($166 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($71 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 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 April 25, 2025.

This Trip.com deal was found by Cheapflights users on 4/25. 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 6/78:25 amSEA - RAR
1 stop17h 25mMultiple Airlines
Sat 6/1412:15 pmRAR - SEA
2 stops28h 10mMultiple Airlines
Deal found 4/25$1,307
This FlightHub deal was found by Cheapflights users on 4/25. 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.
Thu 6/129:30 pmPDX - RAR
2 stops40h 50mMultiple Airlines
Tue 6/242:20 pmRAR - PDX
2 stops38h 32mMultiple Airlines
Deal found 4/25$1,749
This Gotogate deal was found by Cheapflights users on 4/25. 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.
Sun 6/81:10 pmSEA - RAR
2 stops28h 30mAir New Zealand
Sun 6/154:00 pmRAR - SEA
2 stops27h 02mAir New Zealand
Deal found 4/25$2,039

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 April 25, 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 6/7

8:25 am-10:50 pm

1 stop17h 25m

Rarotonga

Sat 6/14

12:15 pm-7:25 pm

2 stops28h 10m

$1,307

PortlandRarotonga

PDX - RAR

PDXRAR

Portland

Thu 6/12

9:30 pm-11:20 am

2 stops40h 50m

Rarotonga

Tue 6/24

2:20 pm-7:52 am

2 stops38h 32m

$1,749

SeattleRarotonga

SEA - RAR

SEARAR

Seattle/Tacoma Intl

Sun 6/8

1:10 pm-2:40 pm

2 stops28h 30m

Rarotonga

Sun 6/15

4:00 pm-10:02 pm

2 stops27h 02m

$2,039

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/25

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 April 25, 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.

Rainfall in Cook Islands by month

Plan your trip to Cook Islands by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Cook Islands ranges from 3.9 - 10.2 inches per month. March is typically the wettest month, when rainfall can reach 10.2 in. June is typically the driest time to visit Cook Islands when rainfall is around 3.9 in.

Temperature in Cook Islands by month

Plan your trip to Cook Islands by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Cook Islands, 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 78.8 F. Travelers looking to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 71.6 F).

Reviews of airlines servicing Cook Islands

Get insights into the airlines that provide service to Cook Islands. 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 Cook Islands. Reviews last updated April 25, 2025.
Alaska Airlines
8.0
Very good
9,927 reviews

Entertainment

7.1

Comfort

7.9

Crew

8.5

Boarding

8.2

Food

7.1

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥
Alaska Airlines
8.0
Very good
9,927 reviews
Alaska Airlines
8.0
Very good
9,927 reviews

Entertainment

7.1

Comfort

7.9

Crew

8.5

Boarding

8.2

Food

7.1

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥
Air New Zealand
8.0
Very good
470 reviews
Alaska Airlines
8.0
Very good
9,927 reviews

Entertainment

7.1

Comfort

7.9

Crew

8.5

Boarding

8.2

Food

7.1

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥
United Airlines
7.4
Good
8,685 reviews
Alaska Airlines
8.0
Very good
9,927 reviews

Entertainment

7.1

Comfort

7.9

Crew

8.5

Boarding

8.2

Food

7.1

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥

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.

  • 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.

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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 April 25, 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$817Average$944FlexibilityNo cancel feeOn-time75%
Hawaiian AirlinesCheapest$845Average$947FlexibilityNo cancel feeOn-time85%
Air New ZealandCheapest$1,627Average$1,985FlexibilityNo cancel feeOn-time78%

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