What is the cheapest airline that flies from Washington to Cook Islands?

Hawaiian Airlines and Alaska Airlines are the most popular carriers operating from Washington to Cook Islands

What airlines fly to Cook Islands?

Alaska Airlines, Hawaiian Airlines and Air New Zealand are the top three most popular airlines that fly to Cook Islands from State of Washington according to our data. Alaska Airlines is the first choice among our users, with 40% of people opting to fly with this airline when traveling to Cook Islands. Keep in mind that there are 3 different airlines that fly to Cook Islands on a routine basis, so you have a few additional options to choose from.

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?

As of August 2025, there are 3 operators available to choose from 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.

$573 Cheap Flights from Washington to the Cook Islands in 2025

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Find the cheapest flights from Washington to the Cook Islands

Round-trip

One-way

Last minute

Cheap round-trip flights

7:15 am - 10:55 pmPDX-RAR

17h 40m2 stops

1:05 pm - 8:22 pmRAR-PDX

29h 17m2 stops

$948Alaska Airlines

Find Deal

Sat, Dec 6 - Sun, Dec 14

5:50 pm - 10:55 pmPDX-RAR

31h 05m1 stop

1:05 pm - 6:00 amRAR-PDX

14h 55m1 stop

$965Alaska Airlines

Find Deal

Fri, Dec 5 - Sun, Dec 14

6:05 pm - 10:55 pmPDX-RAR

30h 50m2 stops

1:05 pm - 6:00 amRAR-PDX

14h 55m1 stop

$970Alaska Airlines

Find Deal

Fri, Dec 5 - Sun, Dec 14

6:05 pm - 10:55 pmPDX-RAR

54h 50m2 stops

1:05 pm - 6:00 amRAR-PDX

14h 55m1 stop

$971Alaska Airlines

Find Deal

Thu, Dec 4 - Sun, Dec 14

10:00 am - 10:58 pmSEA-RAR

15h 58m1 stop

12:15 pm - 9:44 pmRAR-SEA

30h 29m2 stops

$1,262

Find Deal

Sat, Sep 13 - Sat, Sep 20

7:20 am - 10:55 pmPDX-RAR

17h 35m2 stops

12:15 pm - 3:45 pmRAR-PDX

25h 30m2 stops

$1,271

Find Deal

Sat, Jan 24 - Sat, Jan 31

9:00 am - 1:40 pmPDX-RAR

30h 40m2 stops

2:55 pm - 6:30 pmRAR-PDX

25h 35m2 stops

$1,558Air New Zealand

Find Deal

Fri, Jan 23 - Mon, Feb 2

3:15 pm - 1:40 pmPDX-RAR

24h 25m2 stops

2:55 pm - 6:30 pmRAR-PDX

25h 35m2 stops

$1,563Air New Zealand

Find Deal

Mon, Jan 26 - Mon, Feb 2

12:36 pm - 1:40 pmSEA-RAR

27h 04m2 stops

2:55 pm - 9:07 pmRAR-SEA

28h 12m3 stops

$10,527United Airlines

Find Deal

Sat, Dec 13 - Wed, Dec 24

1:05 pm - 1:40 pmSEA-RAR

26h 35m2 stops

2:55 pm - 9:07 pmRAR-SEA

28h 12m3 stops

$10,532United Airlines

Find Deal

Sat, Dec 13 - Wed, Dec 24

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

Dec 6

PDX7:15 amPortland

17h 40m

2 stops

RAR10:55 pmRarotonga

Dec 14

RAR1:05 pmRarotonga

29h 17m

2 stops

PDX8:22 pmPortland

$948

Find similar

Alaska Airlines

Dec 5

PDX5:50 pmPortland

31h 05m

1 stop

RAR10:55 pmRarotonga

Dec 14

RAR1:05 pmRarotonga

14h 55m

1 stop

PDX6:00 amPortland

$965

Find similar

Alaska Airlines

Dec 5

PDX6:05 pmPortland

30h 50m

2 stops

RAR10:55 pmRarotonga

Dec 14

RAR1:05 pmRarotonga

14h 55m

1 stop

PDX6:00 amPortland

$970

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

Jan 23

PDX9:00 amPortland

30h 40m

2 stops

RAR1:40 pmRarotonga

Feb 2

RAR2:55 pmRarotonga

25h 35m

2 stops

PDX6:30 pmPortland

$1,558

Find similar

Air New Zealand

Jan 26

PDX3:15 pmPortland

24h 25m

2 stops

RAR1:40 pmRarotonga

Feb 2

RAR2:55 pmRarotonga

25h 35m

2 stops

PDX6:30 pmPortland

$1,563

Find similar

Air New Zealand

Dec 5

PDX10:10 amPortland

29h 30m

2 stops

RAR1:40 pmRarotonga

Dec 11

RAR2:55 pmRarotonga

29h 57m

2 stops

PDX10:52 pmPortland

$1,567

Find similar

momondo Fare Finder

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

PortlandRarotonga

PDX - RAR

PDXRAR

Portland

Sat 12/6

7:15 am-10:55 pm

2 stops17h 40m

Rarotonga

Sun 12/14

1:05 pm-8:22 pm

2 stops29h 17m

$948

PortlandRarotonga

PDX - RAR

PDXRAR

Portland

Fri 12/5

5:50 pm-10:55 pm

1 stop31h 05m

Rarotonga

Sun 12/14

1:05 pm-6:00 am

1 stop14h 55m

$965

PortlandRarotonga

PDX - RAR

PDXRAR

Portland

Fri 12/5

6:05 pm-10:55 pm

2 stops30h 50m

Rarotonga

Sun 12/14

1:05 pm-6:00 am

1 stop14h 55m

$970

PortlandRarotonga

PDX - RAR

PDXRAR

Portland

Thu 12/4

6:05 pm-10:55 pm

2 stops54h 50m

Rarotonga

Sun 12/14

1:05 pm-6:00 am

1 stop14h 55m

$971

SeattleRarotonga

SEA - RAR

SEARAR

Seattle/Tacoma Intl

Sat 9/13

10:00 am-10:58 pm

1 stop15h 58m

Rarotonga

Sat 9/20

12:15 pm-9:44 pm

2 stops30h 29m

$1,262

PortlandRarotonga

PDX - RAR

PDXRAR

Portland

Sat 1/24

7:20 am-10:55 pm

2 stops17h 35m

Rarotonga

Sat 1/31

12:15 pm-3:45 pm

2 stops25h 30m

$1,271

PortlandRarotonga

PDX - RAR

PDXRAR

Portland

Fri 1/23

9:00 am-1:40 pm

2 stops30h 40m

Rarotonga

Mon 2/2

2:55 pm-6:30 pm

2 stops25h 35m

$1,558

PortlandRarotonga

PDX - RAR

PDXRAR

Portland

Mon 1/26

3:15 pm-1:40 pm

2 stops24h 25m

Rarotonga

Mon 2/2

2:55 pm-6:30 pm

2 stops25h 35m

$1,563

SeattleRarotonga

SEA - RAR

SEARAR

Seattle/Tacoma Intl

Sat 12/13

12:36 pm-1:40 pm

2 stops27h 04m

Rarotonga

Wed 12/24

2:55 pm-9:07 pm

3 stops28h 12m

$10,527

SeattleRarotonga

SEA - RAR

SEARAR

Seattle/Tacoma Intl

Sat 12/13

1:05 pm-1:40 pm

2 stops26h 35m

Rarotonga

Wed 12/24

2:55 pm-9:07 pm

3 stops28h 12m

$10,532

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first

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

Prices

Airlines

What is the cheapest month to fly to Cook Islands?

The month of July is, on average, the cheapest month to fly to Cook Islands from State of Washington, with most prices found around $881. If you don’t want to visit Cook Islands in July, then you should wait until May to fly from State of Washington, when ticket prices are also cheap, with an average price of $920.

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

Best Price Found	$573
Fastest flight time	15h 18m
Direct flights	None
Airports in Cook Islands	1 airport

The best one-way flight to Cook Islands from State of Washington in the past 72 hours is $573. The best round-trip flight deal from State of Washington to Cook Islands found on momondo in the last 72 hours is $948.

The fastest flight from State of Washington to Cook Islands takes 15h 18m

There are no direct flights from State of Washington to Cook Islands. Popular non-direct routes for this connection are Portland Airport - Rarotonga Airport and Seattle/Tacoma Intl Airport - Rarotonga Airport.

There is 1 airport near Cook Islands: Rarotonga (RAR)

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?
As of August 2025, there are 3 operators available to choose from 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 Airlines	PriceFrom $817	Free Cancellation	Rating 8.0 10,000 reviews	Search Alaska Airlines flights
Hawaiian Airlines	PriceFrom $872	Free Cancellation	Rating 7.8 2,611 reviews	Search Hawaiian Airlines flights
Air New Zealand	PriceFrom $1,629	Free Cancellation	Rating 7.9 501 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

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Find better results for your trip to the Cook Islands

Popular cities in the Cook Islands

Flights to Rarotongafrom $896

Cheap flights from Washington to the Cook Islands from $573

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 9/27. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Washington to the Cook Islands

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Alaska Airlines flights from State of Washington to Cook Islands

Our best Alaska Airlines deals on State of Washington to Cook Islands flight tickets

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

momondo Fare Finder

Use the filters below to find and compare flights from Washington to the Cook Islands that are best for you.

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 month to fly to Cook Islands?

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

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

What is the cheapest airline that flies from Washington to Cook Islands?

Hawaiian Airlines and Alaska Airlines are the most popular carriers operating from Washington to Cook Islands

What airlines fly to Cook Islands?

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

Best Price Found

Fastest flight time

Direct flights

Airports in Cook Islands

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

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?

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

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

Why use momondo?

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

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

How can momondo help me find flights 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?

An easier way to manage your Cook Islands trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the Cook Islands

Popular cities in the Cook Islands

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