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Saint Lucia

$73+ Cheap flights from New Hampshire to Saint Lucia

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/31. Fares are subject to change and may not be available on all flights or dates of travel.
MHT — UVF
Dec 8 — Dec 151
Mon 12/8
Mon 12/15
1 adult, Economy
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Find flight deals from New Hampshire to Saint Lucia

Cheapest flights from New Hampshire to Saint Lucia
Explore the most affordable flight options available from New Hampshire to Saint Lucia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 8, 2025.

This American Airlines deal was found by Cheapflights users on 11/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/26:30 amBOS - UVF
1 stop7h 34mAmerican Airlines
Sat 12/63:16 pmUVF - BOS
1 stop8h 27mAmerican Airlines
Deal found 11/6$317
This American Airlines deal was found by Cheapflights users on 11/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/135:36 amBOS - UVF
1 stop9h 16mAmerican Airlines
Mon 11/174:52 pmUVF - BOS
1 stop8h 59mAmerican Airlines
Deal found 11/7$327
This Delta deal was found by Cheapflights users on 11/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/95:40 amBOS - UVF
1 stop8h 59mDelta
Thu 11/134:59 pmUVF - BOS
1 stop9h 31mDelta
Deal found 11/7$357
This Expedia deal was found by Cheapflights users on 11/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/225:30 amBOS - UVF
1 stop9h 17mJetBlue
Sun 12/282:20 pmUVF - BOS
Nonstop5h 14mJetBlue
Deal found 11/7$391
This American Airlines deal was found by Cheapflights users on 11/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/306:00 amBOS - UVF
1 stop8h 54mAmerican Airlines
Tue 1/135:02 pmUVF - BOS
2 stops18h 27mAmerican Airlines
Deal found 11/6$397
This American Airlines deal was found by Cheapflights users on 11/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/246:30 amBOS - UVF
1 stop7h 34mAmerican Airlines
Tue 12/24:05 pmUVF - BOS
2 stops19h 12mAmerican Airlines
Deal found 11/7$427
This American Airlines deal was found by Cheapflights users on 11/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/75:25 amBOS - UVF
1 stop8h 32mAmerican Airlines
Sun 12/144:53 pmUVF - BOS
2 stops18h 41mAmerican Airlines
Deal found 11/7$432
This American Airlines deal was found by Cheapflights users on 11/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/157:56 pmBOS - UVF
2 stops18h 56mAmerican Airlines
Sat 11/223:54 pmUVF - BOS
2 stops18h 23mAmerican Airlines
Deal found 11/7$437
This Mytrip deal was found by Cheapflights users on 11/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/157:55 pmBOS - SLU
2 stops22h 05mMultiple Airlines
Sat 11/226:20 pmSLU - BOS
3 stops23h 30mMultiple Airlines
Deal found 11/7$776
This Mytrip deal was found by Cheapflights users on 11/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/75:30 amBOS - SLU
2 stops12h 30mMultiple Airlines
Sun 12/1412:10 pmSLU - BOS
2 stops22h 22mMultiple Airlines
Deal found 11/7$892
This Mytrip deal was found by Cheapflights users on 11/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/116:40 pmBOS - SLU
3 stops23h 20mMultiple Airlines
Sat 11/1512:35 pmSLU - BOS
2 stops22h 22mMultiple Airlines
Deal found 11/6$966
This Mytrip deal was found by Cheapflights users on 11/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/245:45 amBOS - SLU
2 stops11h 20mMultiple Airlines
Tue 12/27:30 amSLU - BOS
3 stops29h 42mMultiple Airlines
Deal found 11/6$1,025

Cheap flight deals from New Hampshire to Saint Lucia

Keep the following information in mind while searching for New Hampshire to Saint Lucia flight deals. Data was last updated November 8, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$265
(Delta)

One-way from

$73
(Delta)

Popular in

December

Cheapest in

March

Average price

$576
Provider with most accurate pricing for Boston Logan Intl-Castries George F. L. Charle flight deals.
Search Deals
Provider most trusted by Cheapflights users for Boston Logan Intl-Castries George F. L. Charle flights.
Search Deals
From New Hampshire to Saint Lucia
Search Deals
One-way flight from New Hampshire to Saint Lucia
Search Deals
Highest demand for flights based on searches. 2% potential increase in price ($14 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($26 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated November 8, 2025.
Use the filters below to find and compare flights from New Hampshire to Saint Lucia that are best for you.

Fly from

New Hampshire

Fly to

Saint Lucia

Route

Depart

Return

Price

BostonCastries

BOS - UVF

BOSUVF

Boston Logan Intl

Sat 1/31

5:20 pm-1:46 pm

2 stops19h 26m

Castries Hewanorra

Sat 2/7

3:10 pm-9:29 am

1 stop19h 19m

$328

BostonCastries

BOS - UVF

BOSUVF

Boston Logan Intl

Mon 1/12

6:35 pm-3:05 pm

1 stop19h 30m

Castries Hewanorra

Wed 1/28

4:25 pm-10:02 am

1 stop18h 37m

$357

BostonCastries

BOS - UVF

BOSUVF

Boston Logan Intl

Tue 1/20

6:45 pm-3:05 pm

1 stop19h 20m

Castries Hewanorra

Wed 1/28

4:25 pm-10:02 am

1 stop18h 37m

$357

BostonCastries

BOS - UVF

BOSUVF

Boston Logan Intl

Wed 1/21

5:35 am-3:05 pm

1 stop8h 30m

Castries Hewanorra

Wed 1/28

4:25 pm-1:04 am

1 stop9h 39m

$357

BostonCastries

BOS - UVF

BOSUVF

Boston Logan Intl

Sat 2/28

11:50 am-5:35 pm

Nonstop4h 45m

Castries Hewanorra

Sat 3/7

6:40 pm-10:50 pm

Nonstop5h 10m

$373

BostonCastries

BOS - UVF

BOSUVF

Boston Logan Intl

Sun 2/1

8:20 pm-3:05 pm

1 stop17h 45m

Castries Hewanorra

Sun 2/8

4:25 pm-1:04 am

1 stop9h 39m

$386

BostonCastries

BOS - UVF

BOSUVF

Boston Logan Intl

Wed 1/28

8:20 pm-3:05 pm

1 stop17h 45m

Castries Hewanorra

Thu 2/5

4:25 pm-10:02 am

1 stop18h 37m

$386

BostonCastries

BOS - UVF

BOSUVF

Boston Logan Intl

Tue 1/20

5:10 am-3:15 pm

1 stop9h 05m

Castries Hewanorra

Fri 1/30

4:50 pm-12:16 am

1 stop8h 26m

$392

BostonCastries

BOS - UVF

BOSUVF

Boston Logan Intl

Mon 1/19

5:10 am-3:15 pm

1 stop9h 05m

Castries Hewanorra

Wed 1/28

4:40 pm-12:16 am

1 stop8h 36m

$392

BostonCastries

BOS - UVF

BOSUVF

Boston Logan Intl

Sun 2/1

5:10 am-3:15 pm

1 stop9h 05m

Castries Hewanorra

Mon 2/9

4:40 pm-12:16 am

1 stop8h 36m

$397

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/6

Showing 1-10 of 32 results
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Best time to book a flight from New Hampshire to Saint Lucia

Have a flexible travel schedule? Discover the best time to fly to Saint Lucia from New Hampshire with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from New Hampshire to Saint Lucia
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from New Hampshire to Saint Lucia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from New Hampshire to Saint Lucia?

    Airlines like Delta, JetBlue, and American Airlines fly from New Hampshire to Saint Lucia in about 4h 45m. The time it takes to get you to your destination can typically vary by up to 15h 48m. The distance between New Hampshire and Saint Lucia is about 2066 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • Can I find deals for flights from New Hampshire to Saint Lucia that include hotel bookings?

    Yes. In addition to deals on New Hampshire to Saint Lucia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from New Hampshire to Saint Lucia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from New Hampshire to Saint Lucia.

  • Can I find deals for business class flights from New Hampshire to Saint Lucia?

    Yes. Cheapflights offers flight deals from New Hampshire to Saint Lucia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Alternative routes for New Hampshire to Saint Lucia

See prices for flight routes from nearby airports that may be better suited for you.
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