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Cheap flights from Washington to the Cook Islands from $551

This is the cheapest one-way 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 1/16. 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

Enter your travel dates to find the best prices.
Alaska Airlines Logo
6:35 pm - 10:49 pmSEA-RAR
30h 14m2 stops
Alaska Airlines Logo
1:05 pm - 7:37 amRAR-SEA
16h 32m1 stop
$946Alaska Airlines
Find Deal
Fri, Nov 28 - Sun, Dec 7
Alaska Airlines Logo
5:55 pm - 10:49 pmSEA-RAR
30h 54m1 stop
Alaska Airlines Logo
1:05 pm - 7:37 amRAR-SEA
16h 32m1 stop
$964Alaska Airlines
Find Deal
Fri, Nov 28 - Sun, Dec 7
Alaska Airlines Logo
7:10 am - 11:40 pmPDX-RAR
18h 30m1 stop
Alaska Airlines Logo
1:05 pm - 5:20 amRAR-PDX
38h 15m2 stops
$1,481Alaska Airlines
Find Deal
Sat, Feb 14 - Sun, Feb 22
Alaska Airlines Logo
10:40 am - 11:40 pmPDX-RAR
15h 00m1 stop
Alaska Airlines Logo
1:05 pm - 5:20 amRAR-PDX
38h 15m2 stops
$1,482Alaska Airlines
Find Deal
Sat, Feb 14 - Sun, Feb 22
Multiple Airlines Logo
7:40 pm - 2:40 pmPDX-RAR
46h 00m2 stops
Multiple Airlines Logo
4:00 pm - 9:35 amRAR-PDX
38h 35m2 stops
$1,484Multiple Airlines
Find Deal
Sat, May 2 - Sun, May 10
Multiple Airlines Logo
3:25 pm - 2:40 pmPDX-RAR
26h 15m2 stops
Multiple Airlines Logo
3:05 am - 6:46 pmRAR-PDX
36h 41m2 stops
$1,528Multiple Airlines
Find Deal
Sat, May 2 - Sat, May 9
Alaska Airlines Logo
10:40 am - 11:40 pmPDX-RAR
15h 00m1 stop
Alaska Airlines Logo
1:05 pm - 6:00 amRAR-PDX
14h 55m1 stop
$1,541Alaska Airlines
Find Deal
Sat, Feb 14 - Sun, Feb 22
Air New Zealand Logo
1:40 pm - 1:40 pmPDX-RAR
26h 00m2 stops
Air New Zealand Logo
2:55 pm - 6:30 pmRAR-PDX
25h 35m2 stops
$1,711Air New Zealand
Find Deal
Sat, Feb 14 - Sun, Feb 22
Air New Zealand Logo
10:05 am - 8:10 pmSEA-RAR
36h 05m2 stops
Air New Zealand Logo
9:20 pm - 12:59 amRAR-SEA
49h 39m2 stops
$1,911Air New Zealand
Find Deal
Sat, Jan 3 - Tue, Jan 20
Air New Zealand Logo
3:46 pm - 1:40 pmPDX-RAR
23h 54m2 stops
Air New Zealand Logo
9:45 pm - 6:30 pmRAR-PDX
42h 45m2 stops
$1,980Air New Zealand
Find Deal
Tue, Jan 6 - Fri, Jan 16

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
Nov 28
SEA6:35 pmSeattle/Tacoma Intl
30h 14m
2 stops
RAR10:49 pmRarotonga
Dec 7
RAR1:05 pmRarotonga
16h 32m
1 stop
SEA7:37 amSeattle/Tacoma Intl
$946
Find similar
Alaska Airlines
Nov 28
SEA5:55 pmSeattle/Tacoma Intl
30h 54m
1 stop
RAR10:49 pmRarotonga
Dec 7
RAR1:05 pmRarotonga
16h 32m
1 stop
SEA7:37 amSeattle/Tacoma Intl
$964
Find similar
Alaska Airlines
Nov 15
SEA7:57 amSeattle/Tacoma Intl
16h 58m
2 stops
RAR10:55 pmRarotonga
Nov 23
RAR1:05 pmRarotonga
37h 55m
2 stops
SEA5:00 amSeattle/Tacoma Intl
$969
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 14
PDX1:40 pmPortland
26h 00m
2 stops
RAR1:40 pmRarotonga
Feb 22
RAR2:55 pmRarotonga
25h 35m
2 stops
PDX6:30 pmPortland
$1,711
Find similar
Air New Zealand
Nov 7
SEA7:28 pmSeattle/Tacoma Intl
44h 12m
2 stops
RAR1:40 pmRarotonga
Nov 15
RAR9:20 pmRarotonga
46h 46m
2 stops
SEA10:06 pmSeattle/Tacoma Intl
$1,827
Find similar
Air New Zealand
Jan 3
SEA10:05 amSeattle/Tacoma Intl
36h 05m
2 stops
RAR8:10 pmRarotonga
Jan 20
RAR9:20 pmRarotonga
49h 39m
2 stops
SEA12:59 amSeattle/Tacoma Intl
$1,911
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 November 6, 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

Fri 11/28

6:35 pm-10:49 pm

2 stops30h 14m

Rarotonga

Sun 12/7

1:05 pm-7:37 am

1 stop16h 32m

$946

SeattleRarotonga

SEA - RAR

SEARAR

Seattle/Tacoma Intl

Fri 11/28

5:55 pm-10:49 pm

1 stop30h 54m

Rarotonga

Sun 12/7

1:05 pm-7:37 am

1 stop16h 32m

$964

PortlandRarotonga

PDX - RAR

PDXRAR

Portland

Sat 2/14

7:10 am-11:40 pm

1 stop18h 30m

Rarotonga

Sun 2/22

1:05 pm-5:20 am

2 stops38h 15m

$1,481

PortlandRarotonga

PDX - RAR

PDXRAR

Portland

Sat 2/14

10:40 am-11:40 pm

1 stop15h 00m

Rarotonga

Sun 2/22

1:05 pm-5:20 am

2 stops38h 15m

$1,482

PortlandRarotonga

PDX - RAR

PDXRAR

Portland

Sat 5/2

7:40 pm-2:40 pm

2 stops46h 00m

Rarotonga

Sun 5/10

4:00 pm-9:35 am

2 stops38h 35m

$1,484

PortlandRarotonga

PDX - RAR

PDXRAR

Portland

Sat 5/2

3:25 pm-2:40 pm

2 stops26h 15m

Rarotonga

Sat 5/9

3:05 am-6:46 pm

2 stops36h 41m

$1,528

PortlandRarotonga

PDX - RAR

PDXRAR

Portland

Sat 2/14

10:40 am-11:40 pm

1 stop15h 00m

Rarotonga

Sun 2/22

1:05 pm-6:00 am

1 stop14h 55m

$1,541

PortlandRarotonga

PDX - RAR

PDXRAR

Portland

Sat 2/14

1:40 pm-1:40 pm

2 stops26h 00m

Rarotonga

Sun 2/22

2:55 pm-6:30 pm

2 stops25h 35m

$1,711

SeattleRarotonga

SEA - RAR

SEARAR

Seattle/Tacoma Intl

Sat 1/3

10:05 am-8:10 pm

2 stops36h 05m

Rarotonga

Tue 1/20

9:20 pm-12:59 am

2 stops49h 39m

$1,911

PortlandRarotonga

PDX - RAR

PDXRAR

Portland

Tue 1/6

3:46 pm-1:40 pm

2 stops23h 54m

Rarotonga

Fri 1/16

9:45 pm-6:30 pm

2 stops42h 45m

$1,980

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 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 $690Free CancellationRating
8.0
11,243 reviews
Search Alaska Airlines flights
Hawaiian AirlinesPriceFrom $870Free CancellationRating
7.8
2,804 reviews
Search Hawaiian Airlines flights
Air New ZealandPriceFrom $1,629Free CancellationRating
8.0
526 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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Popular cities in the Cook Islands

Popular flights according to clicks in the last 7 days on momondo
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