Cheap flights from New Hampshire to Caribbean Islands from $65

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from New Hampshire to Caribbean Islands departing on 2/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from New Hampshire to Caribbean Islands

Cheap round-trip flights

Enter your travel dates to find the best prices.
Spirit Airlines Logo
5:27 am - 3:31 pm
BOS
-
SJU
9h 04m
1 stop
Spirit Airlines Logo
11:52 am - 11:59 pm
SJU
-
BOS
13h 07m
1 stop
$143Spirit Airlines
Tue, Mar 3 - Thu, Mar 5
Multiple Airlines Logo
8:32 pm - 3:31 pm
BOS
-
SJU
17h 59m
1 stop
Multiple Airlines Logo
6:00 am - 9:19 am
SJU
-
BOS
4h 19mnonstop
$145Multiple Airlines
Sat, Feb 21 - Sat, Feb 28
Arajet Logo
12:15 pm - 4:30 pm
BOS
-
SDQ
4h 15mnonstop
Arajet Logo
6:30 am - 10:45 am
SDQ
-
BOS
4h 15mnonstop
$290Arajet
Wed, Mar 18 - Wed, Mar 25
Arajet Logo
12:15 pm - 4:30 pm
BOS
-
SDQ
4h 15mnonstop
Arajet Logo
6:30 am - 10:45 am
SDQ
-
BOS
4h 15mnonstop
$294Arajet
Wed, Mar 18 - Wed, Mar 25
JetBlue Logo
7:15 am - 10:56 am
BOS
-
NAS
3h 41mnonstop
JetBlue Logo
11:55 am - 3:18 pm
NAS
-
BOS
3h 23mnonstop
$301JetBlue
Wed, Mar 11 - Wed, Mar 18
Delta Logo
9:25 am - 1:07 pm
BOS
-
NAS
3h 42mnonstop
Delta Logo
1:15 pm - 10:48 pm
NAS
-
BOS
9h 33m
1 stop
$305Delta
Fri, Feb 27 - Tue, Mar 3
Delta Logo
6:00 am - 3:13 pm
BOS
-
NAS
9h 13m
1 stop
Delta Logo
2:40 pm - 6:08 pm
NAS
-
BOS
3h 28mnonstop
$306Delta
Wed, Mar 4 - Wed, Mar 11
American Airlines Logo
5:49 am - 11:40 am
BOS
-
NAS
5h 51m
1 stop
American Airlines Logo
12:11 pm - 11:59 pm
NAS
-
BOS
11h 48m
1 stop
$314American Airlines
Fri, Feb 27 - Fri, Mar 6
American Airlines Logo
5:49 am - 11:40 am
BOS
-
NAS
5h 51m
1 stop
American Airlines Logo
12:11 pm - 11:59 pm
NAS
-
BOS
11h 48m
1 stop
$315American Airlines
Fri, Feb 27 - Fri, Mar 6
JetBlue Logo
7:49 am - 1:05 pm
BOS
-
SXM
4h 16mnonstop
JetBlue Logo
4:35 pm - 8:15 pm
SXM
-
BOS
4h 40mnonstop
$316JetBlue
Thu, Feb 19 - Wed, Feb 25

Frontier flights from New Hampshire to Caribbean Islands

Our best Frontier deals on New Hampshire to Caribbean Islands flight tickets
Frontier
Feb 26
BOS11:45 amBoston Logan Intl
11h 58m
1 stop
SJU12:43 amSan Juan Luis Munoz Marin Intl
Feb 27
SJU6:00 amSan Juan Luis Munoz Marin Intl
4h 19m
BOS9:19 amBoston Logan Intl
$155
Frontier
Feb 9
BOS6:00 amBoston Logan Intl
8h 12m
1 stop
SJU3:12 pmSan Juan Luis Munoz Marin Intl
Feb 13
SJU6:00 amSan Juan Luis Munoz Marin Intl
4h 19m
BOS9:19 amBoston Logan Intl
$159
Frontier
Feb 19
BOS6:00 amBoston Logan Intl
8h 01m
1 stop
SJU3:01 pmSan Juan Luis Munoz Marin Intl
Feb 26
SJU6:00 amSan Juan Luis Munoz Marin Intl
4h 19m
BOS9:19 amBoston Logan Intl
$160

Spirit Airlines flights from New Hampshire to Caribbean Islands

Our best Spirit Airlines deals on New Hampshire to Caribbean Islands flight tickets
Spirit Airlines
Mar 3
BOS5:27 amBoston Logan Intl
9h 04m
1 stop
SJU3:31 pmSan Juan Luis Munoz Marin Intl
Mar 5
SJU11:52 amSan Juan Luis Munoz Marin Intl
13h 07m
1 stop
BOS11:59 pmBoston Logan Intl
$143
Spirit Airlines
Feb 8
BOS3:18 pmBoston Logan Intl
4h 06m
SJU8:24 pmSan Juan Luis Munoz Marin Intl
Feb 14
SJU11:22 amSan Juan Luis Munoz Marin Intl
4h 21m
BOS2:43 pmBoston Logan Intl
$144
Spirit Airlines
Mar 4
BOS5:27 amBoston Logan Intl
9h 04m
1 stop
SJU3:31 pmSan Juan Luis Munoz Marin Intl
Mar 10
SJU5:00 amSan Juan Luis Munoz Marin Intl
6h 48m
1 stop
BOS11:48 amBoston Logan Intl
$146

momondo Fare Finder

 
Customize your flight search to find flights from New Hampshire to Caribbean 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 February 3, 2026.
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

BostonSan Juan

BOS - SJU

BOSSJU

Boston Logan Intl

Tue 3/3

5:27 am-3:31 pm

1 stop9h 04m

San Juan Luis Munoz Marin Intl

Thu 3/5

11:52 am-11:59 pm

1 stop13h 07m

$143

BostonSan Juan

BOS - SJU

BOSSJU

Boston Logan Intl

Sat 2/21

8:32 pm-3:31 pm

1 stop17h 59m

San Juan Luis Munoz Marin Intl

Sat 2/28

6:00 am-9:19 am

Nonstop4h 19m

$145

BostonSanto Domingo

BOS - SDQ

BOSSDQ

Boston Logan Intl

Wed 3/18

12:15 pm-4:30 pm

Nonstop4h 15m

Santo Domingo Las Americas

Wed 3/25

6:30 am-10:45 am

Nonstop4h 15m

$290

BostonSanto Domingo

BOS - SDQ

BOSSDQ

Boston Logan Intl

Wed 3/18

12:15 pm-4:30 pm

Nonstop4h 15m

Santo Domingo Las Americas

Wed 3/25

6:30 am-10:45 am

Nonstop4h 15m

$294

BostonNassau

BOS - NAS

BOSNAS

Boston Logan Intl

Wed 3/11

7:15 am-10:56 am

Nonstop3h 41m

Nassau Intl

Wed 3/18

11:55 am-3:18 pm

Nonstop3h 23m

$301

BostonNassau

BOS - NAS

BOSNAS

Boston Logan Intl

Fri 2/27

9:25 am-1:07 pm

Nonstop3h 42m

Nassau Intl

Tue 3/3

1:15 pm-10:48 pm

1 stop9h 33m

$305

BostonNassau

BOS - NAS

BOSNAS

Boston Logan Intl

Wed 3/4

6:00 am-3:13 pm

1 stop9h 13m

Nassau Intl

Wed 3/11

2:40 pm-6:08 pm

Nonstop3h 28m

$306

BostonNassau

BOS - NAS

BOSNAS

Boston Logan Intl

Fri 2/27

5:49 am-11:40 am

1 stop5h 51m

Nassau Intl

Fri 3/6

12:11 pm-11:59 pm

1 stop11h 48m

$314

BostonNassau

BOS - NAS

BOSNAS

Boston Logan Intl

Fri 2/27

5:49 am-11:40 am

1 stop5h 51m

Nassau Intl

Fri 3/6

12:11 pm-11:59 pm

1 stop11h 48m

$315

BostonSimpson Bay

BOS - SXM

BOSSXM

Boston Logan Intl

Thu 2/19

7:49 am-1:05 pm

Nonstop4h 16m

Simpson Bay Princess Juliana

Wed 2/25

4:35 pm-8:15 pm

Nonstop4h 40m

$316

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Caribbean Islands from

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

What is the cheapest month to fly to Caribbean Islands?

The month of January is, on average, the cheapest month to fly to Caribbean Islands from New Hampshire, with most prices found around $253. The month of March is another great option to travel to Caribbean Islands, with average flight prices from New Hampshire averaging around $264.

How far in advance should I book a flight 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 $305 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 $270 on momondo.

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

You could potentially save up to 18% on your flight if you consider stops on a New Hampshire to Caribbean Islands flight.

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).
  • 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?

  • 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?

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
JetBluePriceFrom $124Free CancellationRating
7.2
2,893 reviews
Search JetBlue flights
American AirlinesPriceFrom $231Free CancellationRating
7.2
11,218 reviews
Search American Airlines flights
SouthwestPriceFrom $308Free CancellationRating
8.0
4,272 reviews
Search Southwest flights
United AirlinesPriceFrom $325Free CancellationRating
7.4
9,236 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.

An easier way to manage your Caribbean Islands trip

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1 adult
Thu 3/5
Thu 3/12

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