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Cook Islands

$933+ 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 5/15. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — RAR
Mar 5 — Mar 121
Thu 3/5
Thu 3/12
1 adult, Economy
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Cheap 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 February 3, 2026.

This SmartFares deal was found by Cheapflights users on 2/1. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/157:35 am
SEA
-
RAR
1 stop18h 15m
Alaska Airlines
Sat 5/2311:05 am
RAR
-
SEA
1 stop18h 00m
Alaska Airlines
Deal found 2/1$933
This Hawaiian Airlines deal was found by Cheapflights users on 2/1. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/810:00 am
SEA
-
RAR
1 stop15h 50m
Alaska Airlines
Sat 5/1611:05 am
RAR
-
SEA
1 stop18h 00m
Alaska Airlines
Deal found 2/1$950
This Alaska Airlines deal was found by Cheapflights users on 2/1. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/287:00 am
PDX
-
RAR
2 stops18h 55m
Multiple Airlines
Sat 9/512:25 pm
RAR
-
PDX
1 stop14h 35m
Multiple Airlines
Deal found 2/1$951
This Hawaiian Airlines deal was found by Cheapflights users on 2/2. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/288:50 pm
SEA
-
RAR
1 stop29h 00m
Alaska Airlines
Sat 6/611:05 am
RAR
-
SEA
1 stop18h 00m
Alaska Airlines
Deal found 2/2$968
This Hawaiian Airlines deal was found by Cheapflights users on 2/1. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2810:40 am
PDX
-
RAR
1 stop15h 15m
Alaska Airlines
Sat 9/512:25 pm
RAR
-
PDX
1 stop31h 25m
Alaska Airlines
Deal found 2/1$969
This Alaska Airlines deal was found by Cheapflights users on 2/1. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/158:08 am
SEA
-
RAR
2 stops17h 42m
Multiple Airlines
Sat 5/2311:05 am
RAR
-
SEA
2 stops33h 53m
Multiple Airlines
Deal found 2/1$973
This Alaska Airlines deal was found by Cheapflights users on 2/2. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/276:45 pm
SEA
-
RAR
2 stops55h 05m
Multiple Airlines
Sat 6/611:05 am
RAR
-
SEA
1 stop15h 55m
Multiple Airlines
Deal found 2/2$974
This Alaska Airlines deal was found by Cheapflights users on 2/2. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/245:42 pm
PDX
-
RAR
2 stops56h 03m
Multiple Airlines
Sat 6/2711:05 am
RAR
-
PDX
1 stop26h 12m
Multiple Airlines
Deal found 2/2$991
This Alaska Airlines deal was found by Cheapflights users on 2/3. 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.
Fri 6/128:15 am
SEA
-
RAR
2 stops17h 30m
Multiple Airlines
Sat 6/2711:05 am
RAR
-
SEA
2 stops25h 40m
Multiple Airlines
Deal found 2/3$1,033
This Alaska Airlines deal was found by Cheapflights users on 2/2. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/147:00 am
PDX
-
RAR
1 stop17h 45m
Multiple Airlines
Sun 2/221:00 pm
RAR
-
PDX
2 stops18h 35m
Multiple Airlines
Deal found 2/2$1,125
This Alaska Airlines deal was found by Cheapflights users on 2/2. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/125:10 am
PDX
-
RAR
2 stops20h 35m
Multiple Airlines
Sat 6/2711:05 am
RAR
-
PDX
1 stop26h 12m
Multiple Airlines
Deal found 2/2$1,150
This SmartFares deal was found by Cheapflights users on 2/2. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/168:09 am
SEA
-
RAR
2 stops17h 46m
Multiple Airlines
Sat 10/2412:25 pm
RAR
-
SEA
1 stop14h 35m
Multiple Airlines
Deal found 2/2$1,184

Find 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 February 3, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$933
(SmartFares)

Popular in

September

Cheapest in

July

Average price

$944
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. 30% potential increase in price ($513 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($74 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

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 February 3, 2026.
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

Fri 5/15

10:15 am-10:50 pm

2 stops15h 35m

Rarotonga

Sat 5/23

11:05 am-6:00 am

1 stop15h 55m

$933

SeattleRarotonga

SEA - RAR

SEARAR

Seattle/Tacoma Intl

Fri 5/8

10:00 am-10:50 pm

1 stop15h 50m

Rarotonga

Sat 5/16

11:05 am-8:05 am

1 stop18h 00m

$950

SeattleRarotonga

SEA - RAR

SEARAR

Seattle/Tacoma Intl

Thu 5/28

6:45 pm-10:50 pm

2 stops31h 05m

Rarotonga

Sat 6/6

11:05 am-4:48 pm

2 stops26h 43m

$950

SeattleRarotonga

SEA - RAR

SEARAR

Seattle/Tacoma Intl

Fri 5/29

7:35 am-10:50 pm

1 stop18h 15m

Rarotonga

Sat 6/6

11:05 am-8:05 am

1 stop18h 00m

$950

SeattleRarotonga

SEA - RAR

SEARAR

Seattle/Tacoma Intl

Fri 5/8

10:10 am-10:50 pm

2 stops15h 40m

Rarotonga

Sat 5/16

11:05 am-6:00 am

1 stop15h 55m

$950

SeattleRarotonga

SEA - RAR

SEARAR

Seattle/Tacoma Intl

Fri 5/29

7:35 am-10:50 pm

1 stop18h 15m

Rarotonga

Sat 6/6

11:05 am-6:00 am

1 stop15h 55m

$950

PortlandRarotonga

PDX - RAR

PDXRAR

Portland

Wed 6/24

5:42 pm-10:45 pm

2 stops56h 03m

Rarotonga

Sat 6/27

11:05 am-4:17 pm

1 stop26h 12m

$991

PortlandRarotonga

PDX - RAR

PDXRAR

Portland

Sat 2/14

7:00 am-10:45 pm

1 stop17h 45m

Rarotonga

Sun 2/22

1:00 pm-9:35 am

2 stops18h 35m

$1,125

PortlandRarotonga

PDX - RAR

PDXRAR

Portland

Fri 6/12

5:10 am-10:45 pm

2 stops20h 35m

Rarotonga

Sat 6/27

11:05 am-4:17 pm

1 stop26h 12m

$1,150

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/1

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
No data available for this route at this time. Please check back soon.

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.

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Alternative routes for Washington to Cook Islands

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Top 2 airlines flying from Washington to Cook Islands

Discover the top 2 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 February 3, 2026.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$690Average$945FlexibilityNo cancel feeOn-time75%
Air New ZealandCheapest$1,765Average$1,904FlexibilityNo cancel feeOn-time78%

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