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

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

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

106 flights are operational weekly from New Hampshire to Caribbean Islands as of May 2026. The most popular departure day for this route is Thu, with 21% of flights per week taking off on this day.

How long is the flight from New Hampshire to Caribbean Islands?

The flight from New Hampshire to Caribbean Islands depends on which airports you’re departing and arriving from and whether or not you have a layover. If you fly from Manchester (a popular airport in New Hampshire) to Los Angeles (the most popular airport in Caribbean Islands), then the flight time is 7h 55m on average. If you fly from Lebanon (another popular airport in New Hampshire) to Los Angeles, then the average flight time is 10h 07m.

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 57% 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 12 operators available for flights from New Hampshire to Caribbean Islands as of May 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.

$112 Cheap Flights from New Hampshire to Caribbean Islands in 2026

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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.

11:05 am - 2:11 am

BOS

SJU

15h 06m

1 stop

5:15 pm - 1:23 am

SJU

BOS

8h 08m

1 stop

$252Frontier

Mon, Jul 6 - Sat, Jul 11

11:05 am - 11:29 pm

BOS

SJU

12h 24m

1 stop

5:15 pm - 1:23 am

SJU

BOS

8h 08m

1 stop

$253Frontier

Mon, Aug 3 - Wed, Aug 12

5:45 am - 12:58 pm

BOS

STT

7h 13m

1 stop

12:09 pm - 11:37 pm

STT

BOS

11h 28m

1 stop

$280United Airlines

Sat, Sep 19 - Sat, Sep 26

10:00 am - 2:03 pm

BOS

STT

4h 03mnonstop

3:18 pm - 8:57 pm

STT

BOS

5h 39m

1 stop

$296JetBlue

Tue, Jun 23 - Fri, Jun 26

10:00 am - 2:03 pm

BOS

STT

4h 03mnonstop

2:58 pm - 8:37 pm

STT

BOS

5h 39m

1 stop

$301JetBlue

Fri, Jul 31 - Fri, Aug 7

10:20 pm - 2:35 am

BOS

SDQ

4h 15mnonstop

4:35 pm - 8:50 pm

SDQ

BOS

4h 15mnonstop

$303Arajet

Sun, May 31 - Sun, Jun 7

5:00 am - 12:52 pm

BOS

STT

7h 52m

1 stop

3:43 pm - 9:22 am

STT

BOS

17h 39m

1 stop

$310American Airlines

Sat, Aug 22 - Sat, Sep 5

12:15 pm - 4:30 pm

BOS

SDQ

4h 15mnonstop

4:35 pm - 8:50 pm

SDQ

BOS

4h 15mnonstop

$312Arajet

Fri, May 29 - Sun, Jun 7

5:45 am - 12:58 pm

BOS

STT

7h 13m

1 stop

2:10 pm - 11:59 pm

STT

BOS

9h 49m

2 stops

$320United Airlines

Sat, Aug 22 - Sat, Sep 5

5:45 pm - 11:12 am

BOS

STT

17h 27m

1 stop

11:43 am - 10:26 pm

STT

BOS

10h 43m

1 stop

$360American Airlines

Tue, May 26 - Tue, Jun 2

Frontier flights from New Hampshire to Caribbean Islands

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

Frontier

Jul 6

BOS11:05 amBoston Logan Intl

15h 06m

1 stop

SJU2:11 amSan Juan Luis Munoz Marin Intl

Jul 11

SJU5:15 pmSan Juan Luis Munoz Marin Intl

8h 08m

1 stop

BOS1:23 amBoston Logan Intl

$252

Frontier

Aug 3

BOS11:05 amBoston Logan Intl

12h 24m

1 stop

SJU11:29 pmSan Juan Luis Munoz Marin Intl

Aug 12

SJU5:15 pmSan Juan Luis Munoz Marin Intl

8h 08m

1 stop

BOS1:23 amBoston Logan Intl

$253

Frontier

Aug 4

BOS11:05 amBoston Logan Intl

12h 24m

1 stop

SJU11:29 pmSan Juan Luis Munoz Marin Intl

Aug 12

SJU5:15 pmSan Juan Luis Munoz Marin Intl

8h 08m

1 stop

BOS1:23 amBoston Logan Intl

$256

JetBlue flights from New Hampshire to Caribbean Islands

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

JetBlue

May 27

BOS5:40 pmBoston Logan Intl

4h 02m

SJU9:42 pmSan Juan Luis Munoz Marin Intl

Jun 13

SJU6:00 amSan Juan Luis Munoz Marin Intl

4h 07m

BOS10:07 amBoston Logan Intl

$288

JetBlue

Jun 23

BOS10:00 amBoston Logan Intl

4h 03m

STT2:03 pmSaint Thomas Island Cyril E King

Jun 26

STT3:18 pmSaint Thomas Island Cyril E King

5h 39m

1 stop

BOS8:57 pmBoston Logan Intl

$296

JetBlue

Jun 3

BOS5:40 pmBoston Logan Intl

4h 02m

SJU9:42 pmSan Juan Luis Munoz Marin Intl

Jun 6

SJU7:30 amSan Juan Luis Munoz Marin Intl

4h 05m

BOS11:35 amBoston Logan Intl

$298

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

BostonSan Juan

BOS - SJU

BOSSJU

Boston Logan Intl

Mon 7/6

11:05 am-2:11 am

1 stop15h 06m

San Juan Luis Munoz Marin Intl

Sat 7/11

5:15 pm-1:23 am

1 stop8h 08m

$252

BostonSan Juan

BOS - SJU

BOSSJU

Boston Logan Intl

Mon 8/3

11:05 am-11:29 pm

1 stop12h 24m

San Juan Luis Munoz Marin Intl

Wed 8/12

5:15 pm-1:23 am

1 stop8h 08m

$253

BostonSaint Thomas Island

BOS - STT

BOSSTT

Boston Logan Intl

Sat 9/19

5:45 am-12:58 pm

1 stop7h 13m

Saint Thomas Island Cyril E King

Sat 9/26

12:09 pm-11:37 pm

1 stop11h 28m

$280

BostonSaint Thomas Island

BOS - STT

BOSSTT

Boston Logan Intl

Tue 6/23

10:00 am-2:03 pm

Nonstop4h 03m

Saint Thomas Island Cyril E King

Fri 6/26

3:18 pm-8:57 pm

1 stop5h 39m

$296

BostonSaint Thomas Island

BOS - STT

BOSSTT

Boston Logan Intl

Fri 7/31

10:00 am-2:03 pm

Nonstop4h 03m

Saint Thomas Island Cyril E King

Fri 8/7

2:58 pm-8:37 pm

1 stop5h 39m

$301

Quickest round-trip

BostonSanto Domingo

BOS - SDQ

BOSSDQ

Boston Logan Intl

Sun 5/31

10:20 pm-2:35 am

Nonstop4h 15m

Santo Domingo Las Americas

Sun 6/7

4:35 pm-8:50 pm

Nonstop4h 15m

$303

BostonSaint Thomas Island

BOS - STT

BOSSTT

Boston Logan Intl

Sat 8/22

5:00 am-12:52 pm

1 stop7h 52m

Saint Thomas Island Cyril E King

Sat 9/5

3:43 pm-9:22 am

1 stop17h 39m

$310

BostonSanto Domingo

BOS - SDQ

BOSSDQ

Boston Logan Intl

Fri 5/29

12:15 pm-4:30 pm

Nonstop4h 15m

Santo Domingo Las Americas

Sun 6/7

4:35 pm-8:50 pm

Nonstop4h 15m

$312

BostonSaint Thomas Island

BOS - STT

BOSSTT

Boston Logan Intl

Sat 8/22

5:45 am-12:58 pm

1 stop7h 13m

Saint Thomas Island Cyril E King

Sat 9/5

2:10 pm-11:59 pm

2 stops9h 49m

$320

BostonSaint Thomas Island

BOS - STT

BOSSTT

Boston Logan Intl

Tue 5/26

5:45 pm-11:12 am

1 stop17h 27m

Saint Thomas Island Cyril E King

Tue 6/2

11:43 am-10:26 pm

1 stop10h 43m

$360

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 $330 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 $284 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 22m
Direct flights	Every day
Airports in Caribbean Islands	99 airports

The fastest flight from New Hampshire to Caribbean Islands takes 3h 22m

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 Nassau Intl (NAS), Santo Domingo Las Americas (SDQ), 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 12 operators available for flights from New Hampshire to Caribbean Islands as of May 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 (32.25% of total bookings). The next most popular plane models are Airbus A220-300 (20.04%), Boeing 737-800 Passenger/BBJ2 (winglets) (9.77%), and Boeing 737 MAX 8 (8.76%).

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 2,975 reviews	Search JetBlue flights
American Airlines	PriceFrom $231	Free Cancellation	Rating 7.1 11,663 reviews	Search American Airlines flights
Southwest	PriceFrom $308	Free Cancellation	Rating 8.0 4,299 reviews	Search Southwest flights
United Airlines	PriceFrom $325	Free Cancellation	Rating 7.4 9,718 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.