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Cheap flights from New Hampshire to Saint Lucia from $131

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 Saint Lucia departing on 1/13. 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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Find the cheapest flights from New Hampshire to Saint Lucia

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
5:35 am - 3:05 pm
BOS
-
UVF
8h 30m1 stop
Delta Logo
4:25 pm - 1:04 am
UVF
-
BOS
9h 39m1 stop
$363Delta
Wed, Jan 14 - Wed, Jan 21
American Airlines Logo
8:51 pm - 3:03 pm
BOS
-
UVF
17h 12m2 stops
American Airlines Logo
2:46 pm - 9:12 am
UVF
-
BOS
19h 26m2 stops
$368American Airlines
Mon, Jan 19 - Fri, Jan 23
American Airlines Logo
6:17 pm - 1:46 pm
BOS
-
UVF
18h 29m1 stop
American Airlines Logo
3:16 pm - 10:50 pm
UVF
-
BOS
8h 34m1 stop
$375American Airlines
Sat, Feb 7 - Sat, Feb 14
American Airlines Logo
7:00 pm - 2:50 pm
BOS
-
UVF
18h 50m2 stops
American Airlines Logo
5:00 pm - 12:59 am
UVF
-
BOS
8h 59m1 stop
$380American Airlines
Sat, Feb 28 - Thu, Mar 5
American Airlines Logo
6:17 pm - 1:46 pm
BOS
-
UVF
18h 29m1 stop
American Airlines Logo
3:10 pm - 9:29 am
UVF
-
BOS
19h 19m1 stop
$381American Airlines
Sat, Jan 24 - Sat, Jan 31
American Airlines Logo
10:56 am - 3:25 pm
BOS
-
UVF
27h 29m1 stop
American Airlines Logo
5:00 pm - 9:51 am
UVF
-
BOS
17h 51m1 stop
$382American Airlines
Sat, Feb 28 - Tue, Mar 3
Multiple Airlines Logo
7:00 am - 1:10 pm
BOS
-
SLU
29h 10m2 stops
Multiple Airlines Logo
6:20 pm - 11:19 pm
SLU
-
BOS
29h 59m2 stops
$811Multiple Airlines
Fri, Jan 30 - Thu, Feb 5
Multiple Airlines Logo
7:00 am - 1:10 pm
BOS
-
SLU
29h 10m2 stops
Multiple Airlines Logo
6:20 pm - 11:57 pm
SLU
-
BOS
30h 37m3 stops
$832Multiple Airlines
Fri, Jan 30 - Thu, Feb 5
Air Canada Logo
7:37 pm - 3:20 pm
PWM
-
UVF
19h 43m2 stops
Air Canada Logo
4:15 pm - 6:47 pm
UVF
-
PWM
26h 32m2 stops
$1,755Air Canada
Sat, Apr 18 - Thu, Apr 23
Air Canada Logo
7:27 pm - 4:20 pm
PWM
-
UVF
43h 53m2 stops
Air Canada Logo
5:15 pm - 11:20 pm
UVF
-
PWM
31h 05m2 stops
$1,834Air Canada
Mon, Feb 9 - Fri, Feb 13

Delta flights from New Hampshire to Saint Lucia

Our best Delta deals on New Hampshire to Saint Lucia flight tickets
Delta
Jan 14
BOS5:35 amBoston Logan Intl
8h 30m
1 stop
UVF3:05 pmCastries Hewanorra
Jan 21
UVF4:25 pmCastries Hewanorra
9h 39m
1 stop
BOS1:04 amBoston Logan Intl
$363
Find similar
Delta
Mar 4
BOS6:45 pmBoston Logan Intl
19h 20m
1 stop
UVF3:05 pmCastries Hewanorra
Mar 16
UVF3:24 pmCastries Hewanorra
18h 36m
1 stop
BOS10:00 amBoston Logan Intl
$370
Find similar
Delta
Jan 14
BOS5:35 amBoston Logan Intl
8h 30m
1 stop
UVF3:05 pmCastries Hewanorra
Jan 20
UVF4:25 pmCastries Hewanorra
9h 39m
1 stop
BOS1:04 amBoston Logan Intl
$443
Find similar

American Airlines flights from New Hampshire to Saint Lucia

Our best American Airlines deals on New Hampshire to Saint Lucia flight tickets
American Airlines
Jan 19
BOS8:51 pmBoston Logan Intl
17h 12m
2 stops
UVF3:03 pmCastries Hewanorra
Jan 23
UVF2:46 pmCastries Hewanorra
19h 26m
2 stops
BOS9:12 amBoston Logan Intl
$368
Find similar
American Airlines
Feb 7
BOS6:17 pmBoston Logan Intl
18h 29m
1 stop
UVF1:46 pmCastries Hewanorra
Feb 14
UVF3:16 pmCastries Hewanorra
8h 34m
1 stop
BOS10:50 pmBoston Logan Intl
$375
Find similar
American Airlines
Feb 28
BOS7:00 pmBoston Logan Intl
18h 50m
2 stops
UVF2:50 pmCastries Hewanorra
Mar 3
UVF3:50 pmCastries Hewanorra
19h 01m
1 stop
BOS9:51 amBoston Logan Intl
$380
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from New Hampshire to Saint Lucia 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 December 18, 2025.
Use the filters below to find and compare flights from New Hampshire to Saint Lucia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BostonCastries

BOS - UVF

BOSUVF

Boston Logan Intl

Wed 1/14

5:35 am-3:05 pm

1 stop8h 30m

Castries Hewanorra

Wed 1/21

4:25 pm-1:04 am

1 stop9h 39m

$363

BostonCastries

BOS - UVF

BOSUVF

Boston Logan Intl

Mon 1/19

8:51 pm-3:03 pm

2 stops17h 12m

Castries Hewanorra

Fri 1/23

2:46 pm-9:12 am

2 stops19h 26m

$368

BostonCastries

BOS - UVF

BOSUVF

Boston Logan Intl

Sat 2/7

6:17 pm-1:46 pm

1 stop18h 29m

Castries Hewanorra

Sat 2/14

3:16 pm-10:50 pm

1 stop8h 34m

$375

BostonCastries

BOS - UVF

BOSUVF

Boston Logan Intl

Sat 2/28

7:00 pm-2:50 pm

2 stops18h 50m

Castries Hewanorra

Thu 3/5

5:00 pm-12:59 am

1 stop8h 59m

$380

BostonCastries

BOS - UVF

BOSUVF

Boston Logan Intl

Sat 1/24

6:17 pm-1:46 pm

1 stop18h 29m

Castries Hewanorra

Sat 1/31

3:10 pm-9:29 am

1 stop19h 19m

$381

BostonCastries

BOS - UVF

BOSUVF

Boston Logan Intl

Sat 2/28

10:56 am-3:25 pm

1 stop27h 29m

Castries Hewanorra

Tue 3/3

5:00 pm-9:51 am

1 stop17h 51m

$382

BostonCastries

BOS - SLU

BOSSLU

Boston Logan Intl

Fri 1/30

7:00 am-1:10 pm

2 stops29h 10m

Castries George F. L. Charle

Thu 2/5

6:20 pm-11:19 pm

2 stops29h 59m

$811

BostonCastries

BOS - SLU

BOSSLU

Boston Logan Intl

Fri 1/30

7:00 am-1:10 pm

2 stops29h 10m

Castries George F. L. Charle

Thu 2/5

6:20 pm-11:57 pm

3 stops30h 37m

$832

PortlandCastries

PWM - UVF

PWMUVF

Portland

Sat 4/18

7:37 pm-3:20 pm

2 stops19h 43m

Castries Hewanorra

Thu 4/23

4:15 pm-6:47 pm

2 stops26h 32m

$1,755

PortlandCastries

PWM - UVF

PWMUVF

Portland

Mon 2/9

7:27 pm-4:20 pm

2 stops43h 53m

Castries Hewanorra

Fri 2/13

5:15 pm-11:20 pm

2 stops31h 05m

$1,834

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 Saint Lucia from

How to get the cheapest flight ticket from New Hampshire to Saint Lucia

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 airline that flies from New Hampshire to Saint Lucia?

American Airlines, Delta, and JetBlue are the most popular carriers operating from New Hampshire to Saint Lucia

Cheap New Hampshire to Saint Lucia flight deals and tips

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

Fastest flight time

4h 40m

Direct flights

Mon, Thu and Sun

Airports in Saint Lucia

7 airports
The fastest flight from New Hampshire to Saint Lucia takes 4h 40m
Direct flights go from New Hampshire to Saint Lucia on Monday, Thursday and Sunday. There are no airlines offering direct flights.
There are 7 airports in Saint Lucia. From New Hampshire there are direct flights to Castries Hewanorra (UVF).
Search flight deals

  • When did momondo last update prices for flights from New Hampshire to Saint Lucia?

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

  • How many operators does momondo search for flights from New Hampshire to Saint Lucia?

  • How old do you have to be to fly from New Hampshire to Saint Lucia?

    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 Saint Lucia.

  • What documentation or ID do you need to fly to Saint Lucia?

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

Why use momondo?

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

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 Saint Lucia from New Hampshire.

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

momondo does allow users to show only those flights to Saint Lucia from New Hampshire which offer a flexible booking policy as well as other useful filters and features.

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

Once all potential New Hampshire to Saint Lucia flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Of course. momondo tracks the price of New Hampshire to Saint Lucia flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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