HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Cook Islands

$877+ 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 5/3. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — RAR
Apr 9 — Apr 161
Wed 4/9
Wed 4/16
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Washington to Cook Islands with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 4, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$877
(Alaska Airlines)

Popular in

April

Cheapest in

July

Average price

$1,849
Provider with most accurate pricing for Seattle/Tacoma Intl-Rarotonga flight deals.
Search Deals
Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Rarotonga flights.
Search Deals
From Washington to Cook Islands
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($134 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($68 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2025
Search Deals

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 4, 2025.

This Alaska Airlines deal was found by Cheapflights users on 4/3. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/311:25 amSEA - RAR
1 stop14h 30mAlaska Airlines
Sun 5/411:30 pmRAR - SEA
2 stops28h 06mAlaska Airlines
Deal found 4/3$877
This FlightHub deal was found by Cheapflights users on 4/2. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/45:59 pmSEA - RAR
2 stops22h 21mMultiple Airlines
Sat 10/1112:20 pmRAR - SEA
1 stop27h 55mMultiple Airlines
Deal found 4/2$1,547
This Fareboom deal was found by Cheapflights users on 4/3. 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 Fareboom is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/205:40 pmPDX - RAR
2 stops40h 35mMultiple Airlines
Sun 7/271:05 pmRAR - PDX
1 stop13h 50mMultiple Airlines
Deal found 4/3$1,746
This KAYAK deal was found by Cheapflights users on 4/2. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/13:10 pmSEA - RAR
2 stops37h 45mAir New Zealand
Sun 9/711:20 pmRAR - SEA
2 stops40h 29mAir New Zealand
Deal found 4/2$1,904
This FlightHub deal was found by Cheapflights users on 4/4. 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 12/101:35 pmPDX - RAR
2 stops26h 05mAir New Zealand
Wed 12/172:55 pmRAR - PDX
2 stops30h 24mAir New Zealand
Deal found 4/4$2,129
This KAYAK deal was found by Cheapflights users on 4/2. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/410:15 amSEA - RAR
2 stops66h 40mSingapore Airlines
Sun 9/74:00 pmRAR - SEA
2 stops37h 45mSingapore Airlines
Deal found 4/2$2,430
This United Airlines deal was found by Cheapflights users on 4/3. 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.
Wed 6/115:14 pmSEA - RAR
2 stops24h 26mUnited Airlines
Sat 6/214:00 pmRAR - SEA
3 stops26h 11mUnited Airlines
Deal found 4/3$10,500

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 4, 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 5/3

11:25 am-10:55 pm

1 stop14h 30m

Rarotonga

Sun 5/4

11:30 pm-4:50 pm

1 stop14h 20m

$877

SeattleRarotonga

SEA - RAR

SEARAR

Seattle/Tacoma Intl

Thu 7/24

9:40 pm-10:55 pm

2 stops52h 15m

Rarotonga

Thu 7/31

4:00 pm-12:59 am

2 stops29h 59m

$1,572

PortlandRarotonga

PDX - RAR

PDXRAR

Portland

Sun 7/20

5:40 pm-7:15 am

2 stops40h 35m

Rarotonga

Sun 7/27

1:05 pm-5:55 am

1 stop13h 50m

$1,746

SeattleRarotonga

SEA - RAR

SEARAR

Seattle/Tacoma Intl

Mon 9/1

3:10 pm-1:55 am

2 stops37h 45m

Rarotonga

Sun 9/7

11:20 pm-6:49 pm

2 stops40h 29m

$1,904

PortlandRarotonga

PDX - RAR

PDXRAR

Portland

Wed 4/30

1:45 pm-2:40 pm

2 stops27h 55m

Rarotonga

Wed 5/7

4:00 pm-10:10 pm

2 stops27h 10m

$2,194

SeattleRarotonga

SEA - RAR

SEARAR

Seattle/Tacoma Intl

Thu 9/4

10:15 am-1:55 am

2 stops66h 40m

Rarotonga

Sun 9/7

4:00 pm-8:45 am

2 stops37h 45m

$2,430

SeattleRarotonga

SEA - RAR

SEARAR

Seattle/Tacoma Intl

Wed 6/11

5:14 pm-2:40 pm

2 stops24h 26m

Rarotonga

Sat 6/21

4:00 pm-9:11 pm

3 stops26h 11m

$10,500

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/3

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 4, 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 4, 2025.
Singapore Airlines
8.1
Very good
1,287 reviews

Crew

8.6

Boarding

8.2

Overall

8.1

Food

7.7

Entertainment

8.0

Comfort

7.9

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SEA - SIN

Sin to amd was not good flight. Food was bad. It was like few days old.
Singapore Airlines
8.1
Very good
1,287 reviews
Singapore Airlines
8.1
Very good
1,287 reviews

Crew

8.6

Boarding

8.2

Overall

8.1

Food

7.7

Entertainment

8.0

Comfort

7.9

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SEA - SIN

Sin to amd was not good flight. Food was bad. It was like few days old.
Alaska Airlines
8.0
Very good
9,836 reviews
Singapore Airlines
8.1
Very good
1,287 reviews

Crew

8.6

Boarding

8.2

Overall

8.1

Food

7.7

Entertainment

8.0

Comfort

7.9

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SEA - SIN

Sin to amd was not good flight. Food was bad. It was like few days old.
Air New Zealand
8.0
Very good
461 reviews
Singapore Airlines
8.1
Very good
1,287 reviews

Crew

8.6

Boarding

8.2

Overall

8.1

Food

7.7

Entertainment

8.0

Comfort

7.9

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SEA - SIN

Sin to amd was not good flight. Food was bad. It was like few days old.
United Airlines
7.4
Good
8,621 reviews
Singapore Airlines
8.1
Very good
1,287 reviews

Crew

8.6

Boarding

8.2

Overall

8.1

Food

7.7

Entertainment

8.0

Comfort

7.9

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SEA - SIN

Sin to amd was not good flight. Food was bad. It was like few days old.

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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Washington to Cook Islands

See prices for flight routes from nearby airports that may be better suited for you.
Los Angeles to Sydney flights
Los Angeles to Papeete flights
John F Kennedy Intl to Sydney flights
Los Angeles to Auckland flights
Dallas/Fort Worth to Sydney flights
Los Angeles to Melbourne flights
Newark to Sydney flights
San Francisco to Sydney flights
San Francisco to Melbourne flights
San Francisco to Auckland flights
John F Kennedy Intl to Auckland flights
LaGuardia to Sydney flights
Dulles Intl to Sydney flights
John F Kennedy Intl to Melbourne flights
Dallas/Fort Worth to Melbourne flights
Los Angeles to Brisbane flights
San Francisco to Papeete flights
Reagan-National to Sydney flights
O'Hare Intl to Sydney flights
Los Angeles to Nadi flights
Dulles Intl to Melbourne flights
San Francisco to Nadi flights
Reagan-National to Melbourne flights
Seattle to Sydney flights
Baltimore to Sydney flights
Boston to Sydney flights
Dallas/Fort Worth to Auckland flights
Hobby to Sydney flights
Newark to Melbourne flights
Seattle to Melbourne flights
Ontario to Sydney flights
Newark to Auckland flights
Honolulu to Sydney flights
Hobby to Melbourne flights
LaGuardia to Melbourne flights
LaGuardia to Auckland flights
Santa Ana to Sydney flights
Los Angeles to Vaitape flights
Denver to Sydney flights
Atlanta to Sydney flights
Dulles Intl to Brisbane flights
Seattle to Auckland flights
San Francisco to Brisbane flights
Reagan-National to Brisbane flights
George Bush Intcntl to Sydney flights
Minneapolis to Sydney flights
Baltimore to Melbourne flights
Ontario to Auckland flights
Detroit to Sydney flights
Miami to Sydney flights

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 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$817Average$944FlexibilityNo cancel feeOn-time75%
Hawaiian AirlinesCheapest$845Average$947FlexibilityNo cancel feeOn-time85%
Air New ZealandCheapest$1,627Average$2,043FlexibilityNo cancel feeOn-time78%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.