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Cheap flights from Washington to the Cook Islands from $673

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Washington to the Cook Islands departing on 10/25. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Washington to the Cook Islands

Cheap round-trip flights

Alaska Airlines Logo
7:44 am - 10:59 pmSEA-RAR
18h 15m1 stop
Alaska Airlines Logo
12:50 pm - 7:40 amRAR-SEA
16h 50m1 stop
$673Alaska Airlines
Find Deal
Sat, Oct 25 - Sun, Nov 2
Alaska Airlines Logo
10:55 am - 10:55 pmPDX-RAR
14h 00m1 stop
Alaska Airlines Logo
1:05 pm - 6:00 amRAR-PDX
14h 55m1 stop
$695Alaska Airlines
Find Deal
Sat, Jan 24 - Sun, Feb 1
Alaska Airlines Logo
7:44 am - 10:59 pmSEA-RAR
18h 15m1 stop
Alaska Airlines Logo
12:50 pm - 7:40 amRAR-SEA
16h 50m1 stop
$695Alaska Airlines
Find Deal
Sat, Oct 25 - Sun, Nov 2
Alaska Airlines Logo
10:55 am - 10:55 pmPDX-RAR
14h 00m1 stop
Alaska Airlines Logo
1:05 pm - 5:20 amRAR-PDX
38h 15m2 stops
$717Alaska Airlines
Find Deal
Sat, Jan 24 - Sun, Feb 1
Hawaiian Airlines Logo
5:21 am - 10:59 pmSEA-RAR
20h 38m2 stops
Hawaiian Airlines Logo
12:50 pm - 5:35 amRAR-SEA
14h 45m1 stop
$751Hawaiian Airlines
Find Deal
Sat, Oct 25 - Sun, Nov 2
Hawaiian Airlines Logo
5:21 am - 10:59 pmSEA-RAR
20h 38m2 stops
Hawaiian Airlines Logo
12:50 pm - 11:42 amRAR-SEA
20h 52m2 stops
$893Hawaiian Airlines
Find Deal
Sat, Oct 25 - Sun, Nov 2
Multiple Airlines Logo
7:44 am - 10:59 pmSEA-RAR
18h 15m1 stop
Multiple Airlines Logo
12:50 pm - 5:35 amRAR-SEA
14h 45m1 stop
$961Multiple Airlines
Find Deal
Sat, Oct 25 - Sun, Nov 2
Air New Zealand Logo
7:15 am - 1:40 pmSEA-RAR
32h 25m2 stops
Air New Zealand Logo
2:55 pm - 9:06 pmRAR-SEA
28h 11m2 stops
$1,443Air New Zealand
Find Deal
Thu, Feb 26 - Sat, Mar 7
Air New Zealand Logo
10:05 am - 8:10 pmSEA-RAR
36h 05m2 stops
Air New Zealand Logo
2:55 pm - 12:59 amRAR-SEA
56h 04m2 stops
$1,477Air New Zealand
Find Deal
Sat, Dec 13 - Wed, Dec 24
Multiple Airlines Logo
9:30 pm - 1:40 pmPDX-RAR
42h 10m2 stops
Multiple Airlines Logo
9:20 pm - 4:50 pmRAR-PDX
41h 30m2 stops
$1,478Multiple Airlines
Find Deal
Thu, Nov 6 - Thu, Nov 13

Alaska Airlines flights from State of Washington to Cook Islands

Our best Alaska Airlines deals on State of Washington to Cook Islands flight tickets
Alaska Airlines
Oct 25
SEA7:44 amSeattle/Tacoma Intl
18h 15m
1 stop
RAR10:59 pmRarotonga
Nov 2
RAR12:50 pmRarotonga
16h 50m
1 stop
SEA7:40 amSeattle/Tacoma Intl
$673
Find similar
Alaska Airlines
Jan 24
PDX10:55 amPortland
14h 00m
1 stop
RAR10:55 pmRarotonga
Feb 1
RAR1:05 pmRarotonga
14h 55m
1 stop
PDX6:00 amPortland
$695
Find similar
Alaska Airlines
Jan 24
PDX10:55 amPortland
14h 00m
1 stop
RAR10:55 pmRarotonga
Feb 1
RAR1:05 pmRarotonga
38h 15m
2 stops
PDX5:20 amPortland
$717
Find similar

Air New Zealand flights from State of Washington to Cook Islands

Our best Air New Zealand deals on State of Washington to Cook Islands flight tickets
Air New Zealand
Feb 26
SEA7:15 amSeattle/Tacoma Intl
32h 25m
2 stops
RAR1:40 pmRarotonga
Mar 7
RAR2:55 pmRarotonga
28h 11m
2 stops
SEA9:06 pmSeattle/Tacoma Intl
$1,443
Find similar
Air New Zealand
Dec 13
SEA10:05 amSeattle/Tacoma Intl
36h 05m
2 stops
RAR8:10 pmRarotonga
Dec 24
RAR2:55 pmRarotonga
56h 04m
2 stops
SEA12:59 amSeattle/Tacoma Intl
$1,477
Find similar
Air New Zealand
Dec 30
SEA5:50 amSeattle/Tacoma Intl
33h 50m
2 stops
RAR1:40 pmRarotonga
Jan 13
RAR2:55 pmRarotonga
29h 11m
2 stops
SEA10:06 pmSeattle/Tacoma Intl
$2,151
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from State of 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, momondo users made 832,500 searches. Data last updated September 23, 2025.
Use the filters below to find and compare flights from Washington to the Cook Islands that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SeattleRarotonga

SEA - RAR

SEARAR

Seattle/Tacoma Intl

Sat 10/25

7:44 am-10:59 pm

1 stop18h 15m

Rarotonga

Sun 11/2

12:50 pm-7:40 am

1 stop16h 50m

$673

PortlandRarotonga

PDX - RAR

PDXRAR

Portland

Sat 1/24

10:55 am-10:55 pm

1 stop14h 00m

Rarotonga

Sun 2/1

1:05 pm-6:00 am

1 stop14h 55m

$695

SeattleRarotonga

SEA - RAR

SEARAR

Seattle/Tacoma Intl

Sat 10/25

7:44 am-10:59 pm

1 stop18h 15m

Rarotonga

Sun 11/2

12:50 pm-7:40 am

1 stop16h 50m

$695

PortlandRarotonga

PDX - RAR

PDXRAR

Portland

Sat 1/24

10:55 am-10:55 pm

1 stop14h 00m

Rarotonga

Sun 2/1

1:05 pm-5:20 am

2 stops38h 15m

$717

SeattleRarotonga

SEA - RAR

SEARAR

Seattle/Tacoma Intl

Sat 10/25

5:21 am-10:59 pm

2 stops20h 38m

Rarotonga

Sun 11/2

12:50 pm-5:35 am

1 stop14h 45m

$751

SeattleRarotonga

SEA - RAR

SEARAR

Seattle/Tacoma Intl

Sat 10/25

5:21 am-10:59 pm

2 stops20h 38m

Rarotonga

Sun 11/2

12:50 pm-11:42 am

2 stops20h 52m

$893

SeattleRarotonga

SEA - RAR

SEARAR

Seattle/Tacoma Intl

Sat 10/25

7:44 am-10:59 pm

1 stop18h 15m

Rarotonga

Sun 11/2

12:50 pm-5:35 am

1 stop14h 45m

$961

SeattleRarotonga

SEA - RAR

SEARAR

Seattle/Tacoma Intl

Thu 2/26

7:15 am-1:40 pm

2 stops32h 25m

Rarotonga

Sat 3/7

2:55 pm-9:06 pm

2 stops28h 11m

$1,443

SeattleRarotonga

SEA - RAR

SEARAR

Seattle/Tacoma Intl

Sat 12/13

10:05 am-8:10 pm

2 stops36h 05m

Rarotonga

Wed 12/24

2:55 pm-12:59 am

2 stops56h 04m

$1,477

PortlandRarotonga

PDX - RAR

PDXRAR

Portland

Thu 11/6

9:30 pm-1:40 pm

2 stops42h 10m

Rarotonga

Thu 11/13

9:20 pm-4:50 pm

2 stops41h 30m

$1,478

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
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See travel insights to the Cook Islands from

How to get the cheapest flight ticket from State of Washington to Cook Islands

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Cook Islands?

Our data shows that Saturday is the least expensive day to fly to Cook Islands. Tickets to fly out on this day can be as low as $947. Flights from State of Washington to Cook Islands on a Thursday will generally be more expensive and average around $2,148. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Cook Islands?

Our most recent data shows that the best time of day to fly to Cook Islands is in the morning. Flights from State of Washington to Cook Islands during this time can be as low as $947. In the afternoon is when there is more demand to fly to Cook Islands, so prices are often more expensive at around $2,088 per ticket.

Cheap State of Washington to Cook Islands flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from State of Washington to Cook Islands

Direct flights

None
There are no direct flights from State of Washington to Cook Islands. There are no popular flight routes from State of Washington to Cook Islands.
Search flight deals

  • When did momondo last update prices for flights from Washington to Cook Islands?

    Prices for flights from Washington to Cook Islands refresh daily.

  • How many operators does momondo search for flights from Washington to Cook Islands?

  • How old do you have to be to fly from Washington to Cook Islands?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington to Cook Islands.

  • What documentation or ID do you need to fly to Cook Islands?

    The travel and health documents you'll need for your trip to Cook Islands may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Cook Islands. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from State of Washington to Cook Islands

Compare and see reviews for airlines that fly from State of Washington to Cook Islands with momondo
Airline
Rating
Free Cancellation
Price
Alaska AirlinesPriceFrom $817Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights
Hawaiian AirlinesPriceFrom $870Free CancellationRating
7.8
2,743 reviews
Search Hawaiian Airlines flights
Air New ZealandPriceFrom $1,629Free CancellationRating
8.0
505 reviews
Search Air New Zealand flights

Why use momondo?

Why should I use momondo to find a flight deal from Washington to Cook Islands?

It is quick and easy to find Washington to Cook Islands flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Cook Islands that suits you.

Can I find flights from Washington to Cook Islands with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Cook Islands from Washington with this policy.

How can momondo help me find flights from Washington to Cook Islands?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Washington to Cook Islands.

I’m not ready to book a flight from Washington to Cook Islands right now. Can momondo alert me if prices change?

Price alerts on flights to Cook Islands from Washington are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Cook Islands trip

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