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 DCA to CK?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Washington, D.C. Reagan-National Airport to Cook Islands as you normally would.

Can I find deals for flights from Reagan-National to Cook Islands that include hotel bookings?

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

How can I find direct flights from Reagan-National to Cook Islands?

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

Can I find deals for business class flights from Reagan-National to Cook Islands?

Yes. Cheapflights offers flight deals from Reagan-National 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.

$714+ Flights from Washington, D.C. Reagan-National Airport to the Cook Islands

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Cheap flight deals from Reagan-National to Cook Islands

Best flights from Reagan-National to Cook Islands
Discover carefully curated flight deals from Reagan-National to Cook Islands that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 18, 2025.

Wed 2/1812:47 pmDCA - RAR

2 stops29h 53mUnited Airlines

Sun 2/222:55 pmRAR - DCA

2 stops27h 55mUnited Airlines

Deal found 12/15

$10,817

One-way flights from Reagan-National to Cook Islands
Search for one-way flight options from Reagan-National to Cook Islands. Find affordable one-way fares based on user searches. Data last updated December 18, 2025.

Tue 2/101:00 pmDCA - RAR

3 stops55h 05mMultiple Airlines

Deal found 12/16

$714

Fri 2/66:56 pmDCA - RAR

2 stops32h 44mMultiple Airlines

Deal found 12/16

$762

Wed 2/118:00 amDCA - RAR

3 stops36h 05mMultiple Airlines

Deal found 12/16

$800

Sat 2/72:00 pmDCA - RAR

3 stops52h 40mMultiple Airlines

Deal found 12/16

$807

Mon 2/96:00 pmDCA - RAR

3 stops48h 40mMultiple Airlines

Deal found 12/16

$824

Sun 2/89:59 amDCA - RAR

2 stops32h 41mMultiple Airlines

Deal found 12/16

$908

Thu 2/126:59 pmDCA - RAR

2 stops56h 46mMultiple Airlines

Deal found 12/16

$1,165

Find flight deals from Reagan-National to Cook Islands

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Round-trip from	$1,426 (Alaska Airlines)
One-way from	$714 (Kiwi.com)

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From Washington, D.C. Reagan-National to Cook Islands

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One-way flight from Washington, D.C. Reagan-National to Cook Islands

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Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to the Cook Islands that are best for you.

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Fly to

Route

Depart

Return

Price

Washington, D.C.Rarotonga

DCA - RAR

DCARAR

Washington, D.C. Reagan-National

Wed 2/18

12:47 pm-1:40 pm

2 stops29h 53m

Rarotonga

Sun 2/22

2:55 pm-11:50 pm

2 stops27h 55m

$10,817

Washington, D.C.Rarotonga

DCA - RAR

DCARAR

Washington, D.C. Reagan-National

Tue 2/10

1:00 pm-3:05 pm

3 stops55h 05m

$714

Washington, D.C.Rarotonga

DCA - RAR

DCARAR

Washington, D.C. Reagan-National

Fri 2/6

6:56 pm-10:40 pm

2 stops32h 44m

$762

Washington, D.C.Rarotonga

DCA - RAR

DCARAR

Washington, D.C. Reagan-National

Wed 2/11

8:00 am-3:05 pm

3 stops36h 05m

$800

Washington, D.C.Rarotonga

DCA - RAR

DCARAR

Washington, D.C. Reagan-National

Sat 2/7

2:00 pm-1:40 pm

3 stops52h 40m

$807

Washington, D.C.Rarotonga

DCA - RAR

DCARAR

Washington, D.C. Reagan-National

Mon 2/9

6:00 pm-1:40 pm

3 stops48h 40m

$824

Washington, D.C.Rarotonga

DCA - RAR

DCARAR

Washington, D.C. Reagan-National

Thu 2/12

6:59 pm-10:45 pm

2 stops56h 46m

$1,165

Washington, D.C.Rarotonga

DCA - RAR

DCARAR

Washington, D.C. Reagan-National

Sun 2/8

6:56 pm-6:35 am

3 stops40h 39m

$1,213

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Best time to book a flight from Reagan-National to Cook Islands

Have a flexible travel schedule? Discover the best time to fly to Cook Islands from Reagan-National 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.

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Everything you need to know about your flight from Washington, D.C. Reagan-National Airport to the Cook Islands

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Related info for your journey

How long is the flight from Washington, D.C. Reagan-National Airport to Cook Islands?
For as low as $10,817, United Airlines can have you in Cook Islands from Washington, D.C. Reagan-National Airport in 29h 53m. The distance from Washington, D.C. Reagan-National Airport to Cook Islands is about 6752 mi.
Can I find deals for flights from Reagan-National to Cook Islands that include hotel bookings?
Yes. In addition to deals on Reagan-National to Cook Islands flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Reagan-National to Cook Islands?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Reagan-National to Cook Islands.
Can I find deals for business class flights from Reagan-National to Cook Islands?
Yes. Cheapflights offers flight deals from Reagan-National 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.

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$714+ Cheap flights from Reagan-National (DCA) to the Cook Islands

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/10. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Reagan-National to Cook Islands with Cheapflights

1. Tell us where you want to go

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Cheap flight deals from Reagan-National to Cook Islands

Best flights from Reagan-National to Cook IslandsDiscover carefully curated flight deals from Reagan-National to Cook Islands that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 18, 2025.

Discover carefully curated flight deals from Reagan-National to Cook Islands that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 18, 2025.

Find flight deals from Reagan-National to Cook Islands

Keep the following information in mind while searching for Reagan-National to Cook Islands flight deals. Data was last updated December 18, 2025.

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Round-trip from

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Cheapflights Fare Finder

Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to the Cook Islands that are best for you.

Best time to book a flight from Reagan-National to Cook Islands

Have a flexible travel schedule? Discover the best time to fly to Cook Islands from Reagan-National with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. Reagan-National Airport to the Cook Islands

Related info for your journey

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

How long is the flight from Washington, D.C. Reagan-National Airport to Cook Islands?

Can I find deals for flights from Reagan-National to Cook Islands that include hotel bookings?

How can I find direct flights from Reagan-National to Cook Islands?

Can I find deals for business class flights from Reagan-National to Cook Islands?

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Alternative routes for Reagan-National to Cook Islands

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Best flights from Reagan-National to Cook Islands
Discover carefully curated flight deals from Reagan-National to Cook Islands that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 18, 2025.