Latest deals
Insights
FAQs
Price Alerts

Cheap flights from New Hampshire to Castries 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 Castries 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

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

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

Trusted and free

Trusted and free

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

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from New Hampshire to Castries

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
American Airlines Logo
5:30 pm - 4:00 pm
BOS
-
UVF
21h 30m1 stop
American Airlines Logo
4:25 pm - 10:06 am
UVF
-
BOS
18h 41m1 stop
$384American Airlines
Sat, Feb 28 - Thu, Mar 5
Multiple Airlines Logo
7:37 pm - 3:20 pm
PWM
-
UVF
19h 43m2 stops
Multiple Airlines Logo
1:10 pm - 11:36 pm
UVF
-
PWM
10h 26m1 stop
$1,496Multiple Airlines
Sat, Apr 18 - Sat, Apr 25
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 Castries

Our best Delta deals on New Hampshire to Castries 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 Castries

Our best American Airlines deals on New Hampshire to Castries 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 Castries 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 Castries 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 - UVF

BOSUVF

Boston Logan Intl

Sat 2/28

5:30 pm-4:00 pm

1 stop21h 30m

Castries Hewanorra

Thu 3/5

4:25 pm-10:06 am

1 stop18h 41m

$384

PortlandCastries

PWM - UVF

PWMUVF

Portland

Sat 4/18

7:37 pm-3:20 pm

2 stops19h 43m

Castries Hewanorra

Sat 4/25

1:10 pm-11:36 pm

1 stop10h 26m

$1,496

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
1
2

See travel insights to Castries from

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

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 Castries?

The month of January is, on average, the cheapest month to fly to Castries from New Hampshire, with most prices found around $522. The month of March is another great option to travel to Castries, with average flight prices from New Hampshire averaging around $552.

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

The cheapest day to depart from New Hampshire to Castries is on a Thursday when prices can be found for as low as $388. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around $902. These prices are subject to change though, so be sure to set up a Price Alert for flights to Castries.

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

According to our data, the cheapest time of day to fly to Castries is in the afternoon. momondo users have found flights departing from New Hampshire to Castries in the afternoon for as low as $607. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Castries are more costly in the morning, with an average ticket price of $707. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

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

You are more likely to see cheaper flights to Castries from New Hampshire when booking weeks ahead of your departure date. In general, you can expect to find flights to Castries for around $667 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Castries from New Hampshire for as low as $538 on momondo.

Cheap New Hampshire to Castries flight deals and tips

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

Fastest flight time

4h 40m

Direct flights

Mon, Thu and Sun

Airports in Castries

1 airport
The fastest flight from New Hampshire to Castries takes 4h 40m
Direct flights go from New Hampshire to Castries on Monday, Thursday and Sunday. There are no airlines offering direct flights.
There is 1 airport in Castries. 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 Castries Hewanorra Airport?

    Prices for flights from New Hampshire to Castries Hewanorra Airport were last updated today.

  • How many operators does momondo search for flights from New Hampshire to Castries Hewanorra Airport?

  • How old do you have to be to fly from New Hampshire to Castries Hewanorra Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from New Hampshire to Castries Hewanorra Airport.

  • What documentation or ID do you need to fly to Castries Hewanorra Airport?

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

Traveling to a place near Castries?

Book flights to Castries if you plan to visit one of these locations
Vieux Fort

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from New Hampshire to Castries for you.

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

Flights from New Hampshire to Castries 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 Castries?

Once all potential New Hampshire to Castries 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 Castries right now. Can momondo alert me if prices change?

If you are not ready to book a flight from New Hampshire to Castries now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Castries and let you know when they change.

An easier way to manage your Castries trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 1/17
Sat 1/24
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Saint Lucia

Airports servicing Saint Lucia

Castries George F. L. Charle Airport