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Cheap flights from New Hampshire to Castries from $124

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 3/8. 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 Castries

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
9:33 pm - 2:58 pm
BOS
-
UVF
17h 25m
2 stops
American Airlines Logo
3:58 pm - 11:36 am
UVF
-
BOS
19h 38m
2 stops
$297American Airlines
Mon, Mar 9 - Tue, Mar 17
American Airlines Logo
6:25 pm - 2:58 pm
BOS
-
UVF
20h 33m
1 stop
American Airlines Logo
3:58 pm - 11:36 am
UVF
-
BOS
19h 38m
2 stops
$304American Airlines
Mon, Mar 9 - Tue, Mar 17
American Airlines Logo
5:00 am - 2:58 pm
BOS
-
UVF
9h 58m
1 stop
American Airlines Logo
3:58 pm - 11:36 am
UVF
-
BOS
19h 38m
2 stops
$307American Airlines
Tue, Mar 10 - Wed, Mar 25
American Airlines Logo
5:00 am - 3:58 pm
BOS
-
UVF
9h 58m
1 stop
American Airlines Logo
4:58 pm - 10:01 am
UVF
-
BOS
18h 03m
1 stop
$326American Airlines
Mon, Mar 2 - Thu, Mar 5
American Airlines Logo
6:00 am - 3:58 pm
BOS
-
UVF
8h 58m
1 stop
American Airlines Logo
3:58 pm - 10:02 am
UVF
-
BOS
18h 04m
1 stop
$327American Airlines
Wed, Mar 4 - Mon, Mar 9
American Airlines Logo
9:33 pm - 3:18 pm
BOS
-
UVF
16h 45m
2 stops
American Airlines Logo
4:58 pm - 10:01 am
UVF
-
BOS
18h 03m
1 stop
$331American Airlines
Sat, Feb 28 - Wed, Mar 4
American Airlines Logo
8:30 pm - 2:58 pm
BOS
-
UVF
18h 28m
2 stops
American Airlines Logo
3:58 pm - 10:57 am
UVF
-
BOS
18h 59m
2 stops
$332American Airlines
Mon, Mar 23 - Mon, Mar 30
American Airlines Logo
5:30 pm - 3:18 pm
BOS
-
UVF
20h 48m
1 stop
American Airlines Logo
3:48 pm - 10:01 am
UVF
-
BOS
19h 13m
1 stop
$333American Airlines
Sat, Feb 28 - Thu, Mar 5
Delta Logo
5:23 am - 1:58 pm
PWM
-
UVF
8h 35m
1 stop
Delta Logo
3:18 pm - 1:50 pm
UVF
-
PWM
22h 32m
2 stops
$671Delta
Tue, Mar 10 - Tue, Mar 17
Delta Logo
4:33 pm - 1:58 pm
ORH
-
UVF
21h 25m
2 stops
Delta Logo
3:18 pm - 3:50 pm
UVF
-
ORH
24h 32m
2 stops
$671Delta
Mon, Mar 16 - Tue, Mar 24

Air Canada flights from New Hampshire to Castries

Our best Air Canada deals on New Hampshire to Castries flight tickets
Air Canada
Jun 11
BOS6:55 pmBoston Logan Intl
19h 15m
1 stop
UVF2:10 pmCastries Hewanorra
Jun 16
UVF3:05 pmCastries Hewanorra
26h 54m
1 stop
BOS5:59 pmBoston Logan Intl
$388
Air Canada
Jun 11
BOS3:40 pmBoston Logan Intl
22h 30m
2 stops
UVF2:10 pmCastries Hewanorra
Jun 16
UVF3:05 pmCastries Hewanorra
18h 40m
2 stops
BOS9:45 amBoston Logan Intl
$395
Air Canada
May 25
BOS6:55 pmBoston Logan Intl
19h 10m
1 stop
UVF2:05 pmCastries Hewanorra
Jun 2
UVF3:05 pmCastries Hewanorra
26h 54m
1 stop
BOS5:59 pmBoston Logan Intl
$398

American Airlines flights from New Hampshire to Castries

Our best American Airlines deals on New Hampshire to Castries flight tickets
American Airlines
Mar 9
BOS9:33 pmBoston Logan Intl
17h 25m
2 stops
UVF2:58 pmCastries Hewanorra
Mar 17
UVF3:58 pmCastries Hewanorra
19h 38m
2 stops
BOS11:36 amBoston Logan Intl
$297
American Airlines
Mar 9
BOS6:25 pmBoston Logan Intl
20h 33m
1 stop
UVF2:58 pmCastries Hewanorra
Mar 17
UVF3:58 pmCastries Hewanorra
19h 38m
2 stops
BOS11:36 amBoston Logan Intl
$304
American Airlines
Mar 10
BOS5:00 amBoston Logan Intl
9h 58m
1 stop
UVF2:58 pmCastries Hewanorra
Mar 25
UVF3:58 pmCastries Hewanorra
19h 38m
2 stops
BOS11:36 amBoston Logan Intl
$307

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 February 11, 2026.
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

Mon 3/9

9:33 pm-2:58 pm

2 stops17h 25m

Castries Hewanorra

Tue 3/17

3:58 pm-11:36 am

2 stops19h 38m

$297

BostonCastries

BOS - UVF

BOSUVF

Boston Logan Intl

Mon 3/9

6:25 pm-2:58 pm

1 stop20h 33m

Castries Hewanorra

Tue 3/17

3:58 pm-11:36 am

2 stops19h 38m

$304

BostonCastries

BOS - UVF

BOSUVF

Boston Logan Intl

Tue 3/10

5:00 am-2:58 pm

1 stop9h 58m

Castries Hewanorra

Wed 3/25

3:58 pm-11:36 am

2 stops19h 38m

$307

BostonCastries

BOS - UVF

BOSUVF

Boston Logan Intl

Mon 3/2

5:00 am-3:58 pm

1 stop9h 58m

Castries Hewanorra

Thu 3/5

4:58 pm-10:01 am

1 stop18h 03m

$326

BostonCastries

BOS - UVF

BOSUVF

Boston Logan Intl

Wed 3/4

6:00 am-3:58 pm

1 stop8h 58m

Castries Hewanorra

Mon 3/9

3:58 pm-10:02 am

1 stop18h 04m

$327

BostonCastries

BOS - UVF

BOSUVF

Boston Logan Intl

Sat 2/28

9:33 pm-3:18 pm

2 stops16h 45m

Castries Hewanorra

Wed 3/4

4:58 pm-10:01 am

1 stop18h 03m

$331

BostonCastries

BOS - UVF

BOSUVF

Boston Logan Intl

Mon 3/23

8:30 pm-2:58 pm

2 stops18h 28m

Castries Hewanorra

Mon 3/30

3:58 pm-10:57 am

2 stops18h 59m

$332

BostonCastries

BOS - UVF

BOSUVF

Boston Logan Intl

Sat 2/28

5:30 pm-3:18 pm

1 stop20h 48m

Castries Hewanorra

Thu 3/5

3:48 pm-10:01 am

1 stop19h 13m

$333

PortlandCastries

PWM - UVF

PWMUVF

Portland

Tue 3/10

5:23 am-1:58 pm

1 stop8h 35m

Castries Hewanorra

Tue 3/17

3:18 pm-1:50 pm

2 stops22h 32m

$671

WorcesterCastries

ORH - UVF

ORHUVF

Worcester

Mon 3/16

4:33 pm-1:58 pm

2 stops21h 25m

Castries Hewanorra

Tue 3/24

3:18 pm-3:50 pm

2 stops24h 32m

$671

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 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 $560.

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 $997. These prices are subject to change though, so be sure to set up a Price Alert for flights to Castries.

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 $450 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 45m

Direct flights

Sun

Airports in Castries

1 airport
The fastest flight from New Hampshire to Castries takes 4h 45m
Direct flights go from New Hampshire to Castries on 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.

Best airlines flying from New Hampshire to Castries

Compare and see reviews for airlines that fly from New Hampshire to Castries with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $623Free CancellationRating
7.2
11,267 reviews
Search American Airlines flights

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.

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Airports servicing Saint Lucia

Castries George F. L. Charle Airport