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Cheap flights from New Hampshire to Castries from $100

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 5/2. 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
6:00 am - 1:09 pm
BOS
-
UVF
7h 09m
1 stop
American Airlines Logo
3:28 pm - 10:01 am
UVF
-
BOS
18h 33m
1 stop
$300American Airlines
Sat, May 2 - Thu, May 7
American Airlines Logo
7:21 pm - 2:15 pm
BOS
-
UVF
18h 54m
2 stops
American Airlines Logo
3:09 pm - 10:18 am
UVF
-
BOS
19h 09m
2 stops
$305American Airlines
Sat, Aug 22 - Thu, Aug 27
American Airlines Logo
6:00 am - 1:09 pm
BOS
-
UVF
7h 09m
1 stop
American Airlines Logo
3:28 pm - 6:03 pm
UVF
-
BOS
26h 35m
1 stop
$307American Airlines
Sat, May 2 - Thu, May 7
American Airlines Logo
6:43 pm - 2:09 pm
BOS
-
UVF
19h 26m
2 stops
American Airlines Logo
2:17 pm - 2:17 pm
UVF
-
BOS
24h 00m
1 stop
$311American Airlines
Mon, Aug 31 - Sat, Sep 5
Air Canada Logo
5:10 am - 2:10 pm
BOS
-
UVF
9h 00m
1 stop
Air Canada Logo
3:05 pm - 4:08 pm
UVF
-
BOS
25h 03m
1 stop
$362Air Canada
Tue, Jun 9 - Tue, Jun 16
Air Canada Logo
5:10 am - 2:10 pm
BOS
-
UVF
9h 00m
1 stop
Air Canada Logo
3:05 pm - 2:47 pm
UVF
-
BOS
23h 42m
2 stops
$365Air Canada
Tue, Jun 9 - Tue, Jun 16
American Airlines Logo
7:26 pm - 2:15 pm
BOS
-
UVF
18h 49m
2 stops
American Airlines Logo
2:17 pm - 12:20 pm
UVF
-
BOS
22h 03m
1 stop
$370American Airlines
Sat, Aug 29 - Sat, Sep 5
JetBlue Logo
7:20 am - 2:28 pm
PWM
-
UVF
7h 08m
1 stop
JetBlue Logo
4:55 pm - 1:35 pm
UVF
-
PWM
20h 40m
1 stop
$900JetBlue
Wed, May 20 - Wed, May 27
Delta Logo
6:00 am - 2:13 pm
PWM
-
UVF
8h 13m
1 stop
Delta Logo
3:33 pm - 2:19 pm
UVF
-
PWM
22h 46m
2 stops
$1,111Delta
Wed, Jun 10 - Tue, Jun 16
Delta Logo
6:00 am - 2:13 pm
PWM
-
UVF
8h 13m
1 stop
Delta Logo
3:33 pm - 2:19 pm
UVF
-
PWM
22h 46m
2 stops
$1,194Delta
Wed, Jun 10 - Tue, Jun 16

JetBlue flights from New Hampshire to Castries

Our best JetBlue deals on New Hampshire to Castries flight tickets
JetBlue
Apr 11
BOS8:30 amBoston Logan Intl
9h 17m
1 stop
UVF5:47 pmCastries Hewanorra
Apr 18
UVF2:23 pmCastries Hewanorra
4h 57m
BOS7:20 pmBoston Logan Intl
$558
JetBlue
Apr 10
BOS8:30 amBoston Logan Intl
9h 17m
1 stop
UVF5:47 pmCastries Hewanorra
Apr 18
UVF4:15 pmCastries Hewanorra
5h 05m
BOS9:20 pmBoston Logan Intl
$561
JetBlue
Apr 11
BOS8:30 amBoston Logan Intl
9h 17m
1 stop
UVF5:47 pmCastries Hewanorra
Apr 18
UVF2:23 pmCastries Hewanorra
4h 57m
BOS7:20 pmBoston Logan Intl
$598

American Airlines flights from New Hampshire to Castries

Our best American Airlines deals on New Hampshire to Castries flight tickets
American Airlines
May 2
BOS6:00 amBoston Logan Intl
7h 09m
1 stop
UVF1:09 pmCastries Hewanorra
May 7
UVF3:28 pmCastries Hewanorra
18h 33m
1 stop
BOS10:01 amBoston Logan Intl
$300
American Airlines
Aug 22
BOS7:21 pmBoston Logan Intl
18h 54m
2 stops
UVF2:15 pmCastries Hewanorra
Aug 27
UVF3:09 pmCastries Hewanorra
19h 09m
2 stops
BOS10:18 amBoston Logan Intl
$305
American Airlines
May 2
BOS6:00 amBoston Logan Intl
7h 09m
1 stop
UVF1:09 pmCastries Hewanorra
May 7
UVF3:28 pmCastries Hewanorra
26h 35m
1 stop
BOS6:03 pmBoston 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 April 5, 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

Cheapest round-trip
Quickest round-trip

BostonCastries

BOS - UVF

BOSUVF

Boston Logan Intl

Sat 5/2

6:00 am-1:09 pm

1 stop7h 09m

Castries Hewanorra

Thu 5/7

3:28 pm-10:01 am

1 stop18h 33m

$300

BostonCastries

BOS - UVF

BOSUVF

Boston Logan Intl

Sat 8/22

7:21 pm-2:15 pm

2 stops18h 54m

Castries Hewanorra

Thu 8/27

3:09 pm-10:18 am

2 stops19h 09m

$305

BostonCastries

BOS - UVF

BOSUVF

Boston Logan Intl

Sat 5/2

6:00 am-1:09 pm

1 stop7h 09m

Castries Hewanorra

Thu 5/7

3:28 pm-6:03 pm

1 stop26h 35m

$307

BostonCastries

BOS - UVF

BOSUVF

Boston Logan Intl

Mon 8/31

6:43 pm-2:09 pm

2 stops19h 26m

Castries Hewanorra

Sat 9/5

2:17 pm-2:17 pm

1 stop24h 00m

$311

BostonCastries

BOS - UVF

BOSUVF

Boston Logan Intl

Tue 6/9

5:10 am-2:10 pm

1 stop9h 00m

Castries Hewanorra

Tue 6/16

3:05 pm-4:08 pm

1 stop25h 03m

$362

BostonCastries

BOS - UVF

BOSUVF

Boston Logan Intl

Tue 6/9

5:10 am-2:10 pm

1 stop9h 00m

Castries Hewanorra

Tue 6/16

3:05 pm-2:47 pm

2 stops23h 42m

$365

BostonCastries

BOS - UVF

BOSUVF

Boston Logan Intl

Sat 8/29

7:26 pm-2:15 pm

2 stops18h 49m

Castries Hewanorra

Sat 9/5

2:17 pm-12:20 pm

1 stop22h 03m

$370

PortlandCastries

PWM - UVF

PWMUVF

Portland

Wed 5/20

7:20 am-2:28 pm

1 stop7h 08m

Castries Hewanorra

Wed 5/27

4:55 pm-1:35 pm

1 stop20h 40m

$900

PortlandCastries

PWM - UVF

PWMUVF

Portland

Wed 6/10

6:00 am-2:13 pm

1 stop8h 13m

Castries Hewanorra

Tue 6/16

3:33 pm-2:19 pm

2 stops22h 46m

$1,111

PortlandCastries

PWM - UVF

PWMUVF

Portland

Wed 6/10

6:00 am-2:13 pm

1 stop8h 13m

Castries Hewanorra

Tue 6/16

3:33 pm-2:19 pm

2 stops22h 46m

$1,194

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 $502. The month of September is another great option to travel to Castries, with average flight prices from New Hampshire averaging around $554.

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 Saturday when prices can be found for as low as $847. If your travel schedule is flexible, try to avoid departing on a Wednesday because tickets tend to average around $1,075. 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 $671 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 $411 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 47m

Direct flights

Sun

Airports in Castries

1 airport
The fastest flight from New Hampshire to Castries takes 4h 47m
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

Frequently asked questions about flying from New Hampshire to Castries

  • 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
7.1
11,555 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