HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Cook Islands

$933+ Cheap flights from Portland (PDX) 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 8/21. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — RAR
Feb 26 — Mar 51
Thu 2/26
Thu 3/5
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Portland 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 Portland to Cook Islands

Cheapest flights from Portland to Cook Islands
Explore the most affordable flight options available from Portland to Cook Islands. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 27, 2026.

This SmartFares deal was found by Cheapflights users on 1/25. 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 8/217:20 am
PDX
-
RAR
1 stop18h 35m
Alaska Airlines
Sat 8/2912:25 pm
RAR
-
PDX
1 stop14h 35m
Alaska Airlines
Deal found 1/25$933
This Alaska Airlines deal was found by Cheapflights users on 1/25. 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 1/25$950
This Hawaiian Airlines deal was found by Cheapflights users on 1/24. 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 8/205:50 pm
PDX
-
RAR
1 stop32h 05m
Alaska Airlines
Sat 9/512:25 pm
RAR
-
PDX
1 stop14h 35m
Alaska Airlines
Deal found 1/24$967
This Alaska Airlines deal was found by Cheapflights users on 1/24. 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 8/195:46 pm
PDX
-
RAR
2 stops56h 09m
Multiple Airlines
Sat 9/512:25 pm
RAR
-
PDX
1 stop14h 35m
Multiple Airlines
Deal found 1/24$973
This Alaska Airlines deal was found by Cheapflights users on 1/26. 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 1/26$989
This Alaska Airlines deal was found by Cheapflights users on 1/24. 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.
Thu 8/205:46 pm
PDX
-
RAR
2 stops32h 09m
Multiple Airlines
Sat 9/512:25 pm
RAR
-
PDX
2 stops18h 25m
Multiple Airlines
Deal found 1/24$1,022
This Alaska Airlines deal was found by Cheapflights users on 1/25. 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 2/205:43 pm
PDX
-
RAR
2 stops31h 02m
Multiple Airlines
Sun 3/11:00 pm
RAR
-
PDX
1 stop14h 27m
Multiple Airlines
Deal found 1/25$1,032
This Alaska Airlines deal was found by Cheapflights users on 1/25. 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 2/2810:20 am
PDX
-
RAR
1 stop14h 25m
Multiple Airlines
Sun 3/81:00 pm
RAR
-
PDX
2 stops37h 52m
Multiple Airlines
Deal found 1/25$1,137
This Alaska Airlines deal was found by Cheapflights users on 1/26. 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 1/26$1,140

Find flight deals from Portland to Cook Islands

Keep the following information in mind while searching for Portland to Cook Islands flight deals. Data was last updated January 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$989
(Alaska Airlines)

Popular in

February

Cheapest in

May

Average price

$1,906
Provider with most accurate pricing for Portland-Rarotonga flight deals.
Search Deals
Provider most trusted by Cheapflights users for Portland-Rarotonga flights.
Search Deals
From Portland to Cook Islands
Search Deals
Highest demand for flights based on searches. 32% potential increase in price ($623 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($87 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Portland 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 January 27, 2026.
Use the filters below to find and compare flights from Portland to the Cook Islands that are best for you.

Fly from

Portland

Fly to

Cook Islands

Route

Depart

Return

Price

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

$989

PortlandRarotonga

PDX - RAR

PDXRAR

Portland

Fri 2/20

5:43 pm-10:45 pm

2 stops31h 02m

Rarotonga

Sun 3/1

1:00 pm-5:27 am

1 stop14h 27m

$1,032

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

$1,140

PortlandRarotonga

PDX - RAR

PDXRAR

Portland

Sat 2/14

10:20 am-10:45 pm

1 stop14h 25m

Rarotonga

Sun 2/22

1:00 pm-8:50 pm

2 stops29h 50m

$1,155

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/24

Best time to book a flight from Portland to Cook Islands

Have a flexible travel schedule? Discover the best time to fly to Cook Islands from Portland 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 Portland to the Cook Islands

What is the cheapest month to book a flight from Portland to Cook Islands?

Currently, May is the cheapest month in which you can book a flight from Portland to Cook Islands (average of $694). Flying from Portland to Cook Islands in February is currently the most expensive (average of $1,913). 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.

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 January 27, 2026.
Peruse reviews from past customers who have flown with Alaska Airlines and Air New Zealand from Portland to the Cook Islands to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
11,795 reviews

Entertainment

7.0

Crew

8.5

Food

7.1

Overall

8.0

Comfort

7.8

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
Alaska Airlines
8.0
Very good
11,795 reviews
Alaska Airlines
8.0
Very good
11,795 reviews

Entertainment

7.0

Crew

8.5

Food

7.1

Overall

8.0

Comfort

7.8

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
Air New Zealand
8.0
Very good
575 reviews
Alaska Airlines
8.0
Very good
11,795 reviews

Entertainment

7.0

Crew

8.5

Food

7.1

Overall

8.0

Comfort

7.8

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading

Related info for your journey

Find useful and relevant information for your journey from Portland to Cook Islands. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Portland to Cook Islands?

    Most people fly from Portland (PDX) if they book a flight from Portland to Cook Islands. Portland is conveniently located just 6.0 mi from Portland’s city center.

  • Can I find deals for flights from Portland to Cook Islands that include hotel bookings?

    Yes. In addition to deals on Portland to Cook Islands flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Portland to Cook Islands?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Portland to Cook Islands.

  • Can I find deals for business class flights from Portland to Cook Islands?

    Yes. Cheapflights offers flight deals from Portland 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 Portland to Cook Islands?

    Currently, May is the cheapest month in which you can book a flight from Portland to Cook Islands (average of $694). Flying from Portland to Cook Islands in February is currently the most expensive (average of $1,913). 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 Portland to Cook Islands

See prices for flight routes from nearby airports that may be better suited for you.
Portland to Auckland flights
Portland to Sydney flights
Portland to Melbourne flights
Portland to Christchurch flights
Portland to Papeete flights
Portland to Rarotonga flights
Portland to Avalon flights
Portland to Brisbane flights
Portland to Nadi flights
Boise to Nadi flights
Medford to Auckland flights
Boise to Papeete flights
Portland to Suva flights
Boise to Auckland flights
Portland to Tamuning flights
Portland to Wellington flights
Redmond to Sydney flights
Eugene to Auckland flights
Portland to Queenstown flights
Boise to Sydney flights
Portland to Koror flights
Portland to Majuro flights
Eugene to Brisbane flights
Portland to Adelaide flights
Portland to Perth flights
Portland to Coolangatta flights
Medford to Sydney flights
Eugene to Sydney flights
Portland to Pago Pago flights
Redmond to Papeete flights
Boise to Christchurch flights
Portland to Port Vila flights
Eugene to Nadi flights
Medford to Papeete flights
Portland to Vaitape flights
Medford to Christchurch flights
Portland to Nuku‘alofa flights
Boise to Adelaide flights
Portland to Taupo flights
Portland to Townsville flights
Boise to Tamuning flights
Eugene to Perth flights
Portland to Tontouta flights
Portland to Napier flights
Portland to Fare flights
Portland to Rotorua flights
Portland to Raiatea flights
Redmond to Nadi flights

Top 2 airlines flying from Portland to Cook Islands

Discover the top 2 airlines that operate flights from Portland 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 January 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$694Average$968FlexibilityNo cancel feeOn-time75%
Air New ZealandCheapest$1,490Average$1,983FlexibilityNo 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.