How long is the flight from Portland to Cook Islands?

For as low as $946, Alaska Airlines can have you in Cook Islands from Portland in 30h 55m. The distance from Portland to Cook Islands is about 5168 mi.

In terms of precipitation, rainfall in Cook Islands ranges from 3.9 - 10.2 inches per month. March is typically the wettest month, when rainfall can reach 10.2 in. June is typically the driest time to visit Cook Islands when rainfall is around 3.9 in.

If weather is an important factor for your trip to Cook Islands, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 71.6 F).

What is the cheapest time of day to fly from PDX to CK?

When flying from Portland to Cook Islands, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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.

$946+ Flights from Portland to the Cook Islands

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Cheap flight deals from Portland to Cook Islands

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$946 (Alaska Airlines)
Popular in	June
Cheapest in	May
Average price	$2,273

Provider with most accurate pricing for Portland-Rarotonga flight deals.

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Provider most trusted by Cheapflights users for Portland-Rarotonga flights.

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From Portland to Cook Islands

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High demand for flights, 8% potential price rise

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Cheapest flight prices on average. 5% potential price decrease ($81 potential savings vs. average RT price).

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Average for round-trip flights in December 2025

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Find flight deals from Portland to Cook Islands

Best flights from Portland to Cook Islands
Discover carefully curated flight deals from Portland to Cook Islands that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 1, 2025.

Fri 2/65:45 pmPDX - RAR

2 stops30h 55mAlaska Airlines

Sun 2/151:05 pmRAR - PDX

1 stop14h 22mAlaska Airlines

Deal found 11/29

$946

Sat 2/79:38 amPDX - RAR

1 stop15h 02mAlaska Airlines

Sun 2/151:05 pmRAR - PDX

1 stop14h 22mAlaska Airlines

Deal found 11/29

$946

Thu 2/55:45 pmPDX - RAR

2 stops54h 55mAlaska Airlines

Sun 2/151:05 pmRAR - PDX

1 stop14h 22mAlaska Airlines

Deal found 11/29

$969

Sat 2/1410:20 amPDX - RAR

1 stop14h 25mAlaska Airlines

Sun 2/221:05 pmRAR - PDX

1 stop14h 22mAlaska Airlines

Deal found 11/29

$1,329

Last-minute flights from Portland to Cook Islands
Discover last-minute flight deals from Portland to Cook Islands. Data last updated December 1, 2025 and is based on user searches.

Fri 1/2310:52 amPDX - RAR

2 stops35h 18mMultiple Airlines

Sat 1/312:55 pmRAR - PDX

2 stops43h 38mMultiple Airlines

Deal found 11/29

$1,567

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

PortlandRarotonga

PDX - RAR

PDXRAR

Portland

Fri 2/6

5:45 pm-10:40 pm

2 stops30h 55m

Rarotonga

Sun 2/15

1:05 pm-5:27 am

1 stop14h 22m

$946

PortlandRarotonga

PDX - RAR

PDXRAR

Portland

Sat 2/7

9:38 am-10:40 pm

1 stop15h 02m

Rarotonga

Sun 2/15

1:05 pm-5:27 am

1 stop14h 22m

$946

PortlandRarotonga

PDX - RAR

PDXRAR

Portland

Thu 2/5

5:45 pm-10:40 pm

2 stops54h 55m

Rarotonga

Sun 2/15

1:05 pm-5:27 am

1 stop14h 22m

$969

PortlandRarotonga

PDX - RAR

PDXRAR

Portland

Sat 2/14

10:20 am-10:45 pm

1 stop14h 25m

Rarotonga

Sun 2/22

1:05 pm-5:27 am

1 stop14h 22m

$1,329

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/29

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 June is currently the most expensive (average of $2,305). 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

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

11,383 reviews

Reviews

1 / 20

8.0

Excellent

Anonymous,Nov 2025

PDX - BNA

My family especially liked the leg room and comfortable seats.

Alaska Airlines

8.0

Very good

11,383 reviews

Alaska Airlines

8.0

Very good

11,383 reviews

Reviews

1 / 20

8.0

Excellent

Anonymous,Nov 2025

PDX - BNA

My family especially liked the leg room and comfortable seats.

Air New Zealand

8.0

Very good

540 reviews

Alaska Airlines

8.0

Very good

11,383 reviews

Reviews

1 / 20

8.0

Excellent

Anonymous,Nov 2025

PDX - BNA

My family especially liked the leg room and comfortable seats.

Related info for your journey

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.
How long is the flight from Portland to Cook Islands?
For as low as $946, Alaska Airlines can have you in Cook Islands from Portland in 30h 55m. The distance from Portland to Cook Islands is about 5168 mi.
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 June is currently the most expensive (average of $2,305). 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

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Top 2 airlines flying from Portland to Cook Islands

Airline	Cheapest	Average	Flexibility	On-time
Alaska Airlines	Cheapest$694	Average$963	FlexibilityNo cancel fee	On-time75%
Air New Zealand	Cheapest$1,490	Average$2,027	FlexibilityNo cancel fee	On-time78%

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$946+ 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 2/6. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Portland to Cook Islands with Cheapflights

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2. Select your favorite providers

3. Compare prices and book

Cheap 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 December 1, 2025.

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Most trusted provider

Round-trip from

Popular in

Cheapest in

Average price

Find flight deals from Portland to Cook Islands

Best flights from Portland to Cook IslandsDiscover carefully curated flight deals from Portland to Cook Islands that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 1, 2025.

Discover carefully curated flight deals from Portland to Cook Islands that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 1, 2025.

Cheapflights Fare Finder

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

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.

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?

Reviews of airlines servicing Cook Islands

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.

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?

How long is the flight from Portland to Cook Islands?

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

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

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

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

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.

Top 2 airlines flying from Portland to Cook Islands

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Best flights from Portland to Cook Islands
Discover carefully curated flight deals from Portland to Cook Islands that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 1, 2025.