How many flights depart from New Hampshire to Caribbean Islands on average per week?

127 flights are operational weekly from New Hampshire to Caribbean Islands as of June 2026. The most popular departure day for this route is Sat, with 24% of flights per week taking off on this day.

What is the cheapest airline that flies from New Hampshire to Caribbean Islands?

Arajet, Delta, and United Airlines are the most popular carriers operating from New Hampshire to Caribbean Islands

What airlines fly to Caribbean Islands?

American Airlines, Southwest and JetBlue are the top three most popular airlines that fly to Caribbean Islands from New Hampshire according to our data. American Airlines is the first choice among our users, with 58% of people opting to fly with this airline when traveling to Caribbean Islands. Keep in mind that there are 4 different airlines that fly to Caribbean Islands on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from New Hampshire to Caribbean Islands?

Prices for flights from New Hampshire to Caribbean Islands are refreshed on a daily basis.

How many operators does momondo search for flights from New Hampshire to Caribbean Islands?

There are 11 operators available for flights from New Hampshire to Caribbean Islands as of June 2026.

How old do you have to be to fly from New Hampshire to Caribbean Islands?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from New Hampshire to Caribbean Islands.

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

The travel and health documents you'll need for your trip to Caribbean 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 Caribbean Islands. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$114 Cheap Flights from New Hampshire to Caribbean Islands in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from New Hampshire to Caribbean Islands

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:50 pm - 11:54 pm

BOS

SJU

4h 04mnonstop

2:30 pm - 6:40 pm

SJU

BOS

4h 10mnonstop

$308JetBlue

Tue, Aug 11 - Tue, Aug 25

10:04 am - 7:57 am

BOS

SJU

21h 53m

1 stop

8:37 pm - 9:09 am

SJU

BOS

12h 32m

1 stop

$312Frontier

Wed, Jul 22 - Sat, Aug 1

8:20 am - 1:20 pm

BOS

SJU

4h 00mnonstop

2:30 pm - 5:55 pm

SJU

BOS

4h 25mnonstop

$323Delta

Tue, Dec 8 - Thu, Dec 17

3:25 pm - 9:24 am

BOS

SJU

17h 59m

1 stop

4:38 pm - 10:14 am

SJU

BOS

17h 36m

1 stop

$327American Airlines

Fri, Sep 18 - Sat, Sep 19

5:30 am - 2:00 pm

BOS

SJU

7h 30m

1 stop

4:35 pm - 8:01 pm

SJU

BOS

4h 26mnonstop

$328Delta

Sun, Dec 6 - Sat, Dec 19

5:00 am - 12:53 pm

BOS

STT

7h 53m

1 stop

4:53 pm - 10:25 am

STT

BOS

17h 32m

2 stops

$330American Airlines

Sat, Sep 5 - Sat, Sep 12

12:15 pm - 9:05 pm

BOS

CUR

8h 50m

2 stops

12:35 pm - 8:50 pm

CUR

BOS

8h 15m

1 stop

$360Arajet

Wed, Sep 9 - Sun, Sep 20

12:15 pm - 4:30 pm

BOS

SDQ

4h 15mnonstop

6:30 am - 10:45 am

SDQ

BOS

4h 15mnonstop

$361Arajet

Fri, Oct 23 - Wed, Oct 28

5:15 pm - 2:00 pm

BOS

SXM

20h 45m

2 stops

11:30 am - 8:50 pm

SXM

BOS

9h 20m

1 stop

$364Multiple Airlines

Sat, Sep 12 - Sun, Sep 20

9:06 pm - 1:18 am

BOS

SDQ

4h 12mnonstop

6:30 am - 10:45 am

SDQ

BOS

4h 15mnonstop

$370Multiple Airlines

Sat, Aug 22 - Wed, Sep 9

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

JetBlue flights from New Hampshire to Caribbean Islands

Our best JetBlue deals on New Hampshire to Caribbean Islands flight tickets

JetBlue

Aug 11

BOS7:50 pmBoston Logan Intl

4h 04m

SJU11:54 pmSan Juan Luis Munoz Marin Intl

Aug 25

SJU2:30 pmSan Juan Luis Munoz Marin Intl

4h 10m

BOS6:40 pmBoston Logan Intl

$308

JetBlue

Jul 10

BOS9:56 amBoston Logan Intl

4h 03m

STT1:59 pmSaint Thomas Island Cyril E King

Jul 14

STT2:53 pmSaint Thomas Island Cyril E King

5h 38m

1 stop

BOS8:31 pmBoston Logan Intl

$313

JetBlue

Sep 20

BOS7:20 pmBoston Logan Intl

4h 38m

SJU11:58 pmSan Juan Luis Munoz Marin Intl

Sep 28

SJU6:00 amSan Juan Luis Munoz Marin Intl

4h 03m

BOS10:03 amBoston Logan Intl

$315

United Airlines flights from New Hampshire to Caribbean Islands

Our best United Airlines deals on New Hampshire to Caribbean Islands flight tickets

United Airlines

Sep 12

BOS6:00 amBoston Logan Intl

7h 45m

1 stop

SJU1:45 pmSan Juan Luis Munoz Marin Intl

Sep 19

SJU1:25 pmSan Juan Luis Munoz Marin Intl

11h 45m

2 stops

BOS1:10 amBoston Logan Intl

$332

United Airlines

Dec 9

BOS6:00 amBoston Logan Intl

7h 40m

1 stop

SJU2:40 pmSan Juan Luis Munoz Marin Intl

Dec 11

SJU2:05 amSan Juan Luis Munoz Marin Intl

8h 50m

1 stop

BOS9:55 amBoston Logan Intl

$352

United Airlines

Dec 8

BOS6:00 amBoston Logan Intl

6h 50m

1 stop

SXM1:50 pmSimpson Bay Princess Juliana

Dec 21

SXM4:55 pmSimpson Bay Princess Juliana

7h 59m

1 stop

BOS11:54 pmBoston Logan Intl

$365

momondo Fare Finder

Use the filters below to find and compare flights from New Hampshire to Caribbean Islands that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

BostonSan Juan

BOS - SJU

BOSSJU

Boston Logan Intl

Tue 8/11

7:50 pm-11:54 pm

Nonstop4h 04m

San Juan Luis Munoz Marin Intl

Tue 8/25

2:30 pm-6:40 pm

Nonstop4h 10m

$308

BostonSan Juan

BOS - SJU

BOSSJU

Boston Logan Intl

Wed 7/22

10:04 am-7:57 am

1 stop21h 53m

San Juan Luis Munoz Marin Intl

Sat 8/1

8:37 pm-9:09 am

1 stop12h 32m

$312

BostonSan Juan

BOS - SJU

BOSSJU

Boston Logan Intl

Tue 12/8

8:20 am-1:20 pm

Nonstop4h 00m

San Juan Luis Munoz Marin Intl

Thu 12/17

2:30 pm-5:55 pm

Nonstop4h 25m

$323

BostonSan Juan

BOS - SJU

BOSSJU

Boston Logan Intl

Fri 9/18

3:25 pm-9:24 am

1 stop17h 59m

San Juan Luis Munoz Marin Intl

Sat 9/19

4:38 pm-10:14 am

1 stop17h 36m

$327

BostonSan Juan

BOS - SJU

BOSSJU

Boston Logan Intl

Sun 12/6

5:30 am-2:00 pm

1 stop7h 30m

San Juan Luis Munoz Marin Intl

Sat 12/19

4:35 pm-8:01 pm

Nonstop4h 26m

$328

BostonSaint Thomas Island

BOS - STT

BOSSTT

Boston Logan Intl

Sat 9/5

5:00 am-12:53 pm

1 stop7h 53m

Saint Thomas Island Cyril E King

Sat 9/12

4:53 pm-10:25 am

2 stops17h 32m

$330

BostonWillemstad

BOS - CUR

BOSCUR

Boston Logan Intl

Wed 9/9

12:15 pm-9:05 pm

2 stops8h 50m

Willemstad Hato Int.

Sun 9/20

12:35 pm-8:50 pm

1 stop8h 15m

$360

BostonSanto Domingo

BOS - SDQ

BOSSDQ

Boston Logan Intl

Fri 10/23

12:15 pm-4:30 pm

Nonstop4h 15m

Santo Domingo Las Americas

Wed 10/28

6:30 am-10:45 am

Nonstop4h 15m

$361

BostonSimpson Bay

BOS - SXM

BOSSXM

Boston Logan Intl

Sat 9/12

5:15 pm-2:00 pm

2 stops20h 45m

Simpson Bay Princess Juliana

Sun 9/20

11:30 am-8:50 pm

1 stop9h 20m

$364

BostonSanto Domingo

BOS - SDQ

BOSSDQ

Boston Logan Intl

Sat 8/22

9:06 pm-1:18 am

Nonstop4h 12m

Santo Domingo Las Americas

Wed 9/9

6:30 am-10:45 am

Nonstop4h 15m

$370

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from New Hampshire to Caribbean 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

Other information

What is the cheapest month to fly to Caribbean Islands?

The month of February is, on average, the cheapest month to fly to Caribbean Islands from New Hampshire, with most prices found around $304. The month of November is another great option to travel to Caribbean Islands, with average flight prices from New Hampshire averaging around $305.

How far in advance should I book a flight from New Hampshire to Caribbean Islands?

You are more likely to see cheaper flights to Caribbean Islands from New Hampshire when booking weeks ahead of your departure date. In general, you can expect to find flights to Caribbean Islands for around $344 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Caribbean Islands from New Hampshire for as low as $285 on momondo.

Can stopping save me money on New Hampshire to Caribbean Islands flights?

No. A direct flight is the cheapest option for a flight between New Hampshire to Caribbean Islands.

Cheap New Hampshire to Caribbean Islands flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from New Hampshire to Caribbean Islands

Fastest flight time	3h 27m
Direct flights	Every day
Airports in Caribbean Islands	99 airports

The fastest flight from New Hampshire to Caribbean Islands takes 3h 27m

Direct flights go from New Hampshire to Caribbean Islands every day.

There are 99 airports in Caribbean Islands. From New Hampshire there are direct flights to Providenciales (PLS), Santiago de los Caballeros (STI).

Search flight deals

Frequently asked questions about flying from New Hampshire to Caribbean Islands

When did momondo last update prices for flights from New Hampshire to Caribbean Islands?
Prices for flights from New Hampshire to Caribbean Islands are refreshed on a daily basis.
How many operators does momondo search for flights from New Hampshire to Caribbean Islands?
There are 11 operators available for flights from New Hampshire to Caribbean Islands as of June 2026.
How old do you have to be to fly from New Hampshire to Caribbean Islands?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from New Hampshire to Caribbean Islands.
What documentation or ID do you need to fly to Caribbean Islands?
The travel and health documents you'll need for your trip to Caribbean 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 Caribbean Islands. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from New Hampshire to Caribbean Islands?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from New Hampshire to Caribbean Islands is Airbus A320-100/200 (29.53% of total bookings). The next most popular plane models are Airbus A220-300 (17.09%), Boeing 737 MAX 8 (9.99%), and Boeing 737-800 Passenger/BBJ2 (winglets) (8.63%).

Best airlines flying from New Hampshire to Caribbean Islands

Compare and see reviews for airlines that fly from New Hampshire to Caribbean Islands with momondo

Airline	Rating	Free Cancellation	Price
JetBlue	PriceFrom $124	Free Cancellation	Rating 7.1 3,014 reviews	Search JetBlue flights
American Airlines	PriceFrom $231	Free Cancellation	Rating 7.1 11,777 reviews	Search American Airlines flights
Southwest	PriceFrom $308	Free Cancellation	Rating 7.9 4,244 reviews	Search Southwest flights
United Airlines	PriceFrom $325	Free Cancellation	Rating 7.4 9,898 reviews	Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from New Hampshire to Caribbean Islands?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from New Hampshire to Caribbean Islands. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from New Hampshire to Caribbean Islands with flexible booking policies on momondo?

Flights from New Hampshire to Caribbean 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 New Hampshire to Caribbean Islands?

Once you have performed a search for New Hampshire to Caribbean 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 New Hampshire to Caribbean Islands right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Caribbean Islands, momondo offers a useful price alert feature which will track prices for flights to Caribbean Islands from New Hampshire and alert you when they change.