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

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

How long is the flight from New Hampshire to Caribbean?

If you’re flying from a popular airport in New Hampshire, such as Manchester or Lebanon, and flying into Caribbean, then you can expect flight times to average 8h 25m and 9h 36m, respectively.

What airlines fly to Caribbean?

American Airlines, Southwest and JetBlue are the top three most popular airlines that fly to Caribbean from New Hampshire according to our data. American Airlines is the first choice among our users, with 59% of people opting to fly with this airline when traveling to Caribbean. Keep in mind that there are 4 different airlines that fly to Caribbean on a routine basis, so you have a few additional options to choose from.

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

The number of flights available between New Hampshire and Caribbean is 251 per week as of December 2025. The most frequent departure day is Tue, with 17% of weekly flights leaving on this day.

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

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

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

As of December 2025, there are 12 operators available to choose from for flights from New Hampshire to Caribbean.

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

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.

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

The travel and health documents required for your trip to Caribbean can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Caribbean. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$58 Cheap Flights from New Hampshire to Caribbean in 2025/26

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Cheap round-trip flights

Enter your travel dates to find the best prices.

7:34 pm - 12:41 am

BOS

SJU

4h 07mnonstop

10:52 am - 2:12 pm

SJU

BOS

4h 20mnonstop

$150Spirit Airlines

خ, يناير 1 - س, يناير 17

10:35 am - 2:45 pm

BOS

SJU

4h 10mnonstop

6:00 am - 10:35 am

SJU

BOS

4h 35mnonstop

$151Frontier

ح, أبريل 5 - س, أبريل 11

3:00 pm - 8:06 pm

BOS

SJU

4h 06mnonstop

4:11 pm - 1:13 am

SJU

BOS

10h 02m1 stop

$154Multiple Airlines

خ, فبراير 19 - ث, فبراير 24

3:00 pm - 8:06 pm

BOS

SJU

4h 06mnonstop

5:25 pm - 9:06 am

SJU

BOS

16h 41m1 stop

$155Multiple Airlines

خ, فبراير 19 - ر, فبراير 25

8:00 am - 1:05 pm

BOS

STT

4h 05mnonstop

2:00 pm - 6:49 pm

STT

BOS

5h 49m1 stop

$220JetBlue

ح, يناير 18 - ح, يناير 25

8:00 am - 1:05 pm

BOS

STT

4h 05mnonstop

2:00 pm - 6:59 pm

STT

BOS

5h 59m1 stop

$224JetBlue

ح, فبراير 8 - ر, فبراير 11

6:00 am - 1:22 pm

BOS

STT

6h 22m1 stop

2:32 pm - 5:53 pm

STT

BOS

4h 21mnonstop

$229Delta

ج, فبراير 6 - ن, فبراير 9

6:00 am - 1:22 pm

BOS

STT

6h 22m1 stop

5:32 pm - 10:48 pm

STT

BOS

6h 16m1 stop

$233Delta

ح, فبراير 8 - خ, فبراير 12

8:00 am - 5:05 pm

BOS

STT

8h 05m1 stop

6:39 pm - 10:04 am

STT

BOS

16h 25m1 stop

$253American Airlines

ر, يناير 7 - ن, يناير 12

6:00 am - 2:32 pm

BOS

PLS

8h 32m2 stops

2:55 pm - 7:02 pm

PLS

BOS

4h 07mnonstop

$339American Airlines

خ, يناير 22 - س, يناير 31

Spirit Airlines flights from New Hampshire to Caribbean

Our best Spirit Airlines deals on New Hampshire to Caribbean flight tickets

Spirit Airlines

Dec 31

BOS7:34 pmBoston Logan Intl

4h 07m

SJU12:41 amSan Juan Luis Munoz Marin Intl

Jan 16

SJU4:40 pmSan Juan Luis Munoz Marin Intl

8h 17m

1 stop

BOS11:57 pmBoston Logan Intl

$148

Find similar

Spirit Airlines

Jan 30

BOS3:43 pmBoston Logan Intl

17h 04m

1 stop

SJU9:47 amSan Juan Luis Munoz Marin Intl

Feb 2

SJU10:52 amSan Juan Luis Munoz Marin Intl

4h 20m

BOS2:12 pmBoston Logan Intl

$156

Find similar

Spirit Airlines

Feb 23

BOS2:23 pmBoston Logan Intl

7h 46m

1 stop

SJU11:09 pmSan Juan Luis Munoz Marin Intl

Mar 3

SJU11:22 amSan Juan Luis Munoz Marin Intl

4h 21m

BOS2:43 pmBoston Logan Intl

$157

Find similar

Frontier flights from New Hampshire to Caribbean

Our best Frontier deals on New Hampshire to Caribbean flight tickets

Frontier

Apr 5

BOS10:35 amBoston Logan Intl

4h 10m

SJU2:45 pmSan Juan Luis Munoz Marin Intl

Apr 11

SJU6:00 amSan Juan Luis Munoz Marin Intl

4h 35m

BOS10:35 amBoston Logan Intl

$151

Find similar

Frontier

Jan 6

BOS12:31 pmBoston Logan Intl

3h 59m

SJU5:30 pmSan Juan Luis Munoz Marin Intl

Jan 10

SJU9:23 pmSan Juan Luis Munoz Marin Intl

13h 48m

1 stop

BOS10:11 amBoston Logan Intl

$158

Find similar

Frontier

Feb 21

BOS12:35 pmBoston Logan Intl

24h 24m

1 stop

SJU1:59 pmSan Juan Luis Munoz Marin Intl

Feb 28

SJU5:25 pmSan Juan Luis Munoz Marin Intl

16h 41m

1 stop

BOS9:06 amBoston Logan Intl

$177

Find similar

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

BostonSan Juan

BOS - SJU

BOSSJU

Boston Logan Intl

خ 1/1

7:34 pm-12:41 am

Nonstop4h 07m

San Juan Luis Munoz Marin Intl

س 1/17

10:52 am-2:12 pm

Nonstop4h 20m

$150

BostonSan Juan

BOS - SJU

BOSSJU

Boston Logan Intl

ح 4/5

10:35 am-2:45 pm

Nonstop4h 10m

San Juan Luis Munoz Marin Intl

س 4/11

6:00 am-10:35 am

Nonstop4h 35m

$151

BostonSan Juan

BOS - SJU

BOSSJU

Boston Logan Intl

خ 2/19

3:00 pm-8:06 pm

Nonstop4h 06m

San Juan Luis Munoz Marin Intl

ث 2/24

4:11 pm-1:13 am

1 stop10h 02m

$154

BostonSan Juan

BOS - SJU

BOSSJU

Boston Logan Intl

خ 2/19

3:00 pm-8:06 pm

Nonstop4h 06m

San Juan Luis Munoz Marin Intl

ر 2/25

5:25 pm-9:06 am

1 stop16h 41m

$155

BostonSaint Thomas Island

BOS - STT

BOSSTT

Boston Logan Intl

ح 1/18

8:00 am-1:05 pm

Nonstop4h 05m

Saint Thomas Island Cyril E King

ح 1/25

2:00 pm-6:49 pm

1 stop5h 49m

$220

BostonSaint Thomas Island

BOS - STT

BOSSTT

Boston Logan Intl

ح 2/8

8:00 am-1:05 pm

Nonstop4h 05m

Saint Thomas Island Cyril E King

ر 2/11

2:00 pm-6:59 pm

1 stop5h 59m

$224

BostonSaint Thomas Island

BOS - STT

BOSSTT

Boston Logan Intl

ج 2/6

6:00 am-1:22 pm

1 stop6h 22m

Saint Thomas Island Cyril E King

ن 2/9

2:32 pm-5:53 pm

Nonstop4h 21m

$229

BostonSaint Thomas Island

BOS - STT

BOSSTT

Boston Logan Intl

ح 2/8

6:00 am-1:22 pm

1 stop6h 22m

Saint Thomas Island Cyril E King

خ 2/12

5:32 pm-10:48 pm

1 stop6h 16m

$233

BostonSaint Thomas Island

BOS - STT

BOSSTT

Boston Logan Intl

ر 1/7

8:00 am-5:05 pm

1 stop8h 05m

Saint Thomas Island Cyril E King

ن 1/12

6:39 pm-10:04 am

1 stop16h 25m

$253

BostonProvidenciales

BOS - PLS

BOSPLS

Boston Logan Intl

خ 1/22

6:00 am-2:32 pm

2 stops8h 32m

Providenciales

س 1/31

2:55 pm-7:02 pm

Nonstop4h 07m

$339

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

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?

In general, January is the cheapest month to fly from New Hampshire to Caribbean. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $243. If you don’t want to visit Caribbean in January, then you should wait until March to fly from New Hampshire, when ticket prices are also cheap, with an average price of $264.

What is the cheapest day to depart on your flight to Caribbean?

The cheapest day to depart from New Hampshire to Caribbean is on a Tuesday when prices can be found for as low as $422. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around $693. These prices are subject to change though, so be sure to set up a Price Alert for flights to Caribbean.

What is the cheapest time of day to depart on your flight to Caribbean?

At noon is the cheapest time of day to fly from New Hampshire to Caribbean when you can find flight prices for as low as $500. Flying to Caribbean at noon is an ideal time because this is during off-peak travel hours. Flights in the afternoon are often more expensive with an average ticket price of $654.

How far in advance should I book a flight to Caribbean?

You are more likely to see cheaper flights to Caribbean from New Hampshire when booking weeks ahead of your departure date. In general, you can expect to find flights to Caribbean 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 from New Hampshire for as low as $268 on momondo.

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

You could potentially save up to 49% on your flight if you consider stops on a New Hampshire to Caribbean flight.

Cheap New Hampshire to Caribbean flight deals and tips

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

Fastest flight time	3h 23m
Direct flights	Every day
Airports in Caribbean	195 airports

The fastest flight from New Hampshire to Caribbean takes 3h 23m

Direct flights go from New Hampshire to Caribbean every day.

There are 195 airports in Caribbean. From New Hampshire there are direct flights to Nassau Intl (NAS), Providenciales (PLS).

Search flight deals

When did momondo last update prices for flights from New Hampshire to Caribbean?
Prices for flights from New Hampshire to Caribbean are refreshed on a daily basis.
How many operators does momondo search for flights from New Hampshire to Caribbean?
As of December 2025, there are 12 operators available to choose from for flights from New Hampshire to Caribbean.
How old do you have to be to fly from New Hampshire to Caribbean?
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.
What documentation or ID do you need to fly to Caribbean?
The travel and health documents required for your trip to Caribbean can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Caribbean. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from New Hampshire to Caribbean

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

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $231	Free Cancellation	Rating 7.2 11,054 reviews	Search American Airlines flights
Southwest	PriceFrom $310	Free Cancellation	Rating 8.0 4,253 reviews	Search Southwest flights
United Airlines	PriceFrom $325	Free Cancellation	Rating 7.4 9,106 reviews	Search United Airlines flights
JetBlue	PriceFrom $350	Free Cancellation	Rating 7.2 2,898 reviews	Search JetBlue flights

Why use momondo?

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

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 Caribbean from New Hampshire.

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

Yes. momondo allows you to filter the results for New Hampshire to Caribbean flights to just show those with flexible booking policies.

How can momondo help me find flights from New Hampshire to Caribbean?

momondo provides multiple filters to help you find the best flight to Caribbean from New Hampshire. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from New Hampshire to Caribbean right now. Can momondo alert me if prices change?

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