Cheap flights from Boston to the Cook Islands from $2,171

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Boston to the Cook Islands departing on 5/23. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
6:00 pm - 1:20 pm
BOS
-
RAR
25h 20m
2 stops
Multiple Airlines Logo
12:15 pm - 7:05 am
RAR
-
BOS
36h 50m
2 stops
$2,171Multiple Airlines
Sat, May 23 - Sat, May 30
United Airlines Logo
5:19 pm - 2:30 pm
BOS
-
RAR
27h 11m
2 stops
United Airlines Logo
3:45 pm - 6:27 am
RAR
-
BOS
32h 42m
2 stops
$10,871United Airlines
Wed, May 13 - Sun, May 17
United Airlines Logo
8:05 am - 2:30 pm
BOS
-
RAR
36h 25m
3 stops
United Airlines Logo
3:45 pm - 9:27 pm
RAR
-
BOS
47h 42m
3 stops
$10,993United Airlines
Wed, May 13 - Sun, May 17
United Airlines Logo
8:05 am - 2:30 pm
BOS
-
RAR
36h 25m
3 stops
United Airlines Logo
3:45 pm - 9:27 pm
RAR
-
BOS
47h 42m
3 stops
$10,994United Airlines
Wed, May 13 - Sun, May 17

United Airlines flights from Boston to Cook Islands

Our best United Airlines deals on Boston to Cook Islands flight tickets
United Airlines
May 13
BOS5:19 pmBoston Logan Intl
27h 11m
2 stops
RAR2:30 pmRarotonga
May 17
RAR3:45 pmRarotonga
32h 42m
2 stops
BOS6:27 amBoston Logan Intl
$10,871
United Airlines
May 13
BOS8:05 amBoston Logan Intl
36h 25m
3 stops
RAR2:30 pmRarotonga
May 17
RAR3:45 pmRarotonga
47h 42m
3 stops
BOS9:27 pmBoston Logan Intl
$10,993
United Airlines
May 13
BOS8:05 amBoston Logan Intl
36h 25m
3 stops
RAR2:30 pmRarotonga
May 17
RAR3:45 pmRarotonga
47h 42m
3 stops
BOS9:27 pmBoston Logan Intl
$10,994

momondo Fare Finder

 
Customize your flight search to find flights from Boston 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 April 14, 2026.
Use the filters below to find and compare flights from Boston to the Cook Islands that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonRarotonga

BOS - RAR

BOSRAR

Boston Logan Intl

Sat 5/23

6:00 pm-1:20 pm

2 stops25h 20m

Rarotonga

Sat 5/30

12:15 pm-7:05 am

2 stops36h 50m

$2,171
Quickest round-trip

BostonRarotonga

BOS - RAR

BOSRAR

Boston Logan Intl

Wed 5/13

5:19 pm-2:30 pm

2 stops27h 11m

Rarotonga

Sun 5/17

3:45 pm-6:27 am

2 stops32h 42m

$10,871

BostonRarotonga

BOS - RAR

BOSRAR

Boston Logan Intl

Wed 5/13

8:05 am-2:30 pm

3 stops36h 25m

Rarotonga

Sun 5/17

3:45 pm-9:27 pm

3 stops47h 42m

$10,993

BostonRarotonga

BOS - RAR

BOSRAR

Boston Logan Intl

Wed 5/13

8:05 am-2:30 pm

3 stops36h 25m

Rarotonga

Sun 5/17

3:45 pm-9:27 pm

3 stops47h 42m

$10,994

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

Cheap Boston to Cook Islands flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Boston to Cook Islands

Fastest flight time

34h 23m

Direct flights

None
The fastest flight from Boston to Cook Islands takes 34h 23m
There are no direct flights from Boston to Cook Islands. There are no popular flight routes from Boston to Cook Islands.

Frequently asked questions about flying from Boston to the Cook Islands

  • When did momondo last update prices for flights from Boston Logan Intl Airport to Cook Islands?

    Prices for flights from Boston Logan Intl Airport to Cook Islands refresh daily.

  • How old do you have to be to fly from Boston Logan Intl Airport to Cook Islands?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Boston Logan Intl Airport to Cook Islands.

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

    The necessary travel and health documents for your Cook Islands trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Frequently asked questions about flying from Boston to the Cook Islands

  • How do I get Price Alerts for flights from Boston to Cook Islands?

    You can take advantage of momondo’s Price Alerts by first searching for your flights to Boston from Cook Islands. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

  • How can I save money on flights from Boston to Cook Islands with momondo?

    By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

  • How does momondo find its flight prices?

    momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Cook Islands from Boston.

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

Flights from Boston to Cook Islands with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Boston to Cook Islands?

Once you have performed a search for Boston to Cook Islands flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Boston to Cook Islands right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Cook Islands from Boston. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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1 adult
Thu 5/14
Thu 5/21

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