What are the cheapest airlines to fly from New Hampshire to Saint Lucia one-way?

$161 is the cheapest one-way deal found within the past few days, from Air Canada. You may also be able to find cheap deals on Delta and American Airlines, with prices starting from $213 and $226, respectively.

What is the cheapest month to book a flight from New Hampshire to Saint Lucia?

Currently, January is the cheapest month in which you can book a flight from New Hampshire to Saint Lucia (average of $556). Flying from New Hampshire to Saint Lucia in December is currently the most expensive (average of $730). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How far in advance should I book a flight from New Hampshire to Saint Lucia?

To save up to 49% on this flight, we recommend booking at least 34 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from New Hampshire to Saint Lucia from $517 1-2 weeks out and tickets from $647 for flights departing within the next 72 hours.

What is the cheapest month to fly from New Hampshire to Saint Lucia?

Our data shows that September tends to be the cheapest month to fly to Saint Lucia from New Hampshire. Users have commonly found prices around $674 for the month, but tickets can be as low as $423. Due to multiple factors, prepare for potentially higher prices in December.

What is the cheapest time of day to fly from NH to LC?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from New Hampshire to Saint Lucia as you normally would.

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.

$548+ Flights from New Hampshire to Saint Lucia

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Cheap flight deals from New Hampshire to Saint Lucia

Most accurate provider	AranGrant 3 stars
Most trusted provider	AranGrant 3 stars
Round-trip from	$418 (Air Canada)
One-way from	$161 (Air Canada)
Popular in	December
Cheapest in	September
Average price	$695

Provider with most accurate pricing for Boston Logan Intl-Castries George F. L. Charle flight deals.

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Provider most trusted by Cheapflights users for Boston Logan Intl-Castries George F. L. Charle flights.

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From New Hampshire to Saint Lucia

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One-way flight from New Hampshire to Saint Lucia

Search Deals

Highest demand for flights based on searches. 2% potential increase in price ($19 potential increase over avg. RT price).

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Cheapest flight prices on average. 4% potential price decrease ($27 potential savings vs. average RT price).

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Average for round-trip flights in April 2025

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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 April 24, 2025.

Mon 6/167:00 pmBOS - UVF

1 stop19h 15mAir Canada

Fri 6/203:10 pmUVF - BOS

1 stop20h 18mAir Canada

Deal found 4/23

$418

Sun 6/810:20 amBOS - UVF

2 stops51h 55mMultiple Airlines

Sun 6/152:35 pmUVF - BOS

3 stops27h 05mMultiple Airlines

Deal found 4/22

$514

Tue 9/166:00 amBOS - UVF

1 stop8h 23mDelta

Tue 9/233:38 pmUVF - BOS

1 stop9h 22mDelta

Deal found 4/22

$517

Tue 9/238:59 pmBOS - UVF

2 stops16h 44mAmerican Airlines

Fri 10/33:34 pmUVF - BOS

1 stop8h 53mAmerican Airlines

Deal found 4/23

$518

Sun 6/85:12 amBOS - UVF

1 stop8h 37mJetBlue

Sun 6/153:30 pmUVF - BOS

1 stop8h 57mJetBlue

Deal found 4/22

$524

Sat 6/217:00 amMHT - UVF

1 stop9h 09mJetBlue

Fri 6/273:32 pmUVF - MHT

1 stop7h 55mJetBlue

Deal found 4/23

$617

Thu 5/153:47 pmMHT - UVF

2 stops22h 24mAmerican Airlines

Fri 5/233:14 pmUVF - MHT

2 stops21h 26mAmerican Airlines

Deal found 4/23

$642

Thu 6/126:10 amBOS - SLU

2 stops29h 20mMultiple Airlines

Sun 6/155:00 amSLU - BOS

2 stops34h 37mMultiple Airlines

Deal found 4/21

$724

Sat 10/116:00 amBOS - UVF

1 stop7h 31mUnited Airlines

Sat 10/182:35 pmUVF - BOS

1 stop8h 18mUnited Airlines

Deal found 4/23

$827

Sat 6/76:18 pmPWM - UVF

2 stops19h 57mAmerican Airlines

Sat 6/142:00 pmUVF - PWM

1 stop9h 03mAmerican Airlines

Deal found 4/22

$918

Best flights from New Hampshire to Saint Lucia
Discover carefully curated flight deals from New Hampshire to Saint Lucia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 24, 2025.

Mon 6/94:45 pmBOS - UVF

1 stop21h 30mAir Canada

Fri 6/133:10 pmUVF - BOS

2 stops23h 22mAir Canada

Deal found 4/23

$418

Sun 6/810:20 amBOS - UVF

2 stops51h 55mMultiple Airlines

Sun 6/152:35 pmUVF - BOS

3 stops27h 05mMultiple Airlines

Deal found 4/22

$514

Tue 9/166:00 amBOS - UVF

1 stop8h 23mDelta

Tue 9/233:38 pmUVF - BOS

1 stop9h 22mDelta

Deal found 4/23

$517

Tue 9/238:59 pmBOS - UVF

2 stops16h 44mAmerican Airlines

Fri 10/33:34 pmUVF - BOS

1 stop8h 53mAmerican Airlines

Deal found 4/23

$518

Sun 6/85:12 amBOS - UVF

1 stop8h 37mJetBlue

Tue 6/173:30 pmUVF - BOS

1 stop8h 57mJetBlue

Deal found 4/22

$524

Sat 10/116:00 amBOS - UVF

1 stop7h 31mUnited Airlines

Sat 10/182:35 pmUVF - BOS

1 stop8h 18mUnited Airlines

Deal found 4/23

$827

Sat 6/217:00 amMHT - UVF

1 stop9h 09mJetBlue

Fri 6/273:32 pmUVF - MHT

1 stop7h 55mJetBlue

Deal found 4/23

$617

Thu 5/153:47 pmMHT - UVF

2 stops22h 24mAmerican Airlines

Fri 5/233:14 pmUVF - MHT

2 stops21h 26mAmerican Airlines

Deal found 4/23

$642

Thu 6/126:10 amBOS - SLU

2 stops29h 20mMultiple Airlines

Sun 6/155:00 amSLU - BOS

2 stops34h 37mMultiple Airlines

Deal found 4/21

$724

Sat 6/76:18 pmPWM - UVF

2 stops19h 57mAmerican Airlines

Sat 6/142:00 pmUVF - PWM

1 stop9h 03mAmerican Airlines

Deal found 4/22

$918

Last-minute flights from New Hampshire to Saint Lucia
Discover last-minute flight deals from New Hampshire to Saint Lucia. Data last updated April 24, 2025 and is based on user searches.

Wed 4/306:00 amBOS - UVF

1 stop8h 28mAmerican Airlines

Wed 5/73:14 pmUVF - BOS

1 stop18h 06mAmerican Airlines

Deal found 4/22

$547

Sun 5/45:40 amBOS - UVF

1 stop8h 19mDelta

Wed 5/73:26 pmUVF - BOS

1 stop9h 07mDelta

Deal found 4/23

$557

Mon 5/512:15 pmBOS - SLU

3 stops45h 15mMultiple Airlines

Fri 8/159:25 amSLU - BOS

3 stops32h 35mMultiple Airlines

Deal found 4/21

$925

Sat 5/105:55 amBOS - UVF

1 stop7h 05mAmerican Airlines

Sat 5/172:00 pmUVF - BOS

1 stop8h 51mAmerican Airlines

Deal found 4/23

$517

Thu 5/153:47 pmMHT - UVF

2 stops22h 24mAmerican Airlines

Fri 5/233:14 pmUVF - MHT

2 stops21h 26mAmerican Airlines

Deal found 4/23

$642

Sat 5/176:00 amBOS - UVF

1 stop9h 30mUnited Airlines

Sat 5/2412:55 pmUVF - BOS

1 stop10h 17mUnited Airlines

Deal found 4/23

$897

Tue 5/206:00 amBOS - UVF

1 stop8h 15mAir Canada

Tue 5/273:10 pmUVF - BOS

2 stops18h 25mAir Canada

Deal found 4/23

$440

Wed 5/285:12 amBOS - UVF

1 stop8h 37mJetBlue

Wed 6/43:09 pmUVF - BOS

1 stop9h 08mJetBlue

Deal found 4/24

$522

One-way flights from New Hampshire to Saint Lucia
Search for one-way flight options from New Hampshire to Saint Lucia. Find affordable one-way fares based on user searches. Data last updated April 24, 2025.

Fri 5/236:00 amBOS - UVF

1 stop8h 15mAir Canada

Deal found 4/22

$161

Wed 5/215:40 amBOS - UVF

1 stop8h 26mDelta

Deal found 4/22

$213

Sun 7/67:21 pmBOS - UVF

2 stops18h 54mAmerican Airlines

Deal found 4/22

$226

Fri 6/208:40 amBOS - UVF

1 stop7h 40mJetBlue

Deal found 4/22

$253

Sat 6/213:50 pmBOS - UVF

2 stops21h 55mMultiple Airlines

Deal found 4/22

$287

Thu 7/172:46 pmBOS - UVF

2 stops48h 44mUnited Airlines

Deal found 4/22

$366

Sun 7/69:44 amBOS - SLU

2 stops30h 06mMultiple Airlines

Deal found 4/22

$405

Cheapflights Fare Finder

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

Mon 6/16

7:00 pm-2:15 pm

1 stop19h 15m

Castries Hewanorra

Fri 6/20

3:10 pm-11:28 am

1 stop20h 18m

$418

BostonCastries

BOS - UVF

BOSUVF

Boston Logan Intl

Sun 6/8

10:20 am-2:15 pm

2 stops51h 55m

Castries Hewanorra

Sun 6/15

2:35 pm-5:40 pm

3 stops27h 05m

$514

BostonCastries

BOS - UVF

BOSUVF

Boston Logan Intl

Sat 5/10

5:40 am-2:06 pm

1 stop8h 26m

Castries Hewanorra

Sat 5/17

3:26 pm-1:17 am

1 stop9h 51m

$517

BostonCastries

BOS - UVF

BOSUVF

Boston Logan Intl

Wed 5/28

5:12 am-1:49 pm

1 stop8h 37m

Castries Hewanorra

Wed 6/4

3:09 pm-12:17 am

1 stop9h 08m

$522

BostonCastries

BOS - UVF

BOSUVF

Boston Logan Intl

Mon 5/5

2:41 pm-2:11 pm

1 stop23h 30m

Castries Hewanorra

Fri 8/15

4:30 pm-10:51 am

2 stops18h 21m

$530

ManchesterCastries

MHT - UVF

MHTUVF

Manchester

Sat 6/21

7:00 am-4:09 pm

1 stop9h 09m

Castries Hewanorra

Fri 6/27

3:32 pm-11:27 pm

1 stop7h 55m

$617

ManchesterCastries

MHT - UVF

MHTUVF

Manchester

Thu 5/15

3:47 pm-2:11 pm

2 stops22h 24m

Castries Hewanorra

Fri 5/23

3:14 pm-12:40 pm

2 stops21h 26m

$642

BostonCastries

BOS - SLU

BOSSLU

Boston Logan Intl

Thu 6/12

6:10 am-11:30 am

2 stops29h 20m

Castries George F. L. Charle

Sun 6/15

5:00 am-3:37 pm

2 stops34h 37m

$724

PortlandCastries

PWM - UVF

PWMUVF

Portland

Sat 6/7

6:18 pm-2:15 pm

2 stops19h 57m

Castries Hewanorra

Sat 6/14

2:00 pm-11:03 pm

1 stop9h 03m

$918

BostonCastries

BOS - UVF

BOSUVF

Boston Logan Intl

Sat 5/17

6:00 am-3:30 pm

1 stop9h 30m

Castries Hewanorra

Sat 5/24

12:55 pm-11:12 pm

1 stop10h 17m

$1,807

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/22

Showing 1-10 of 17 results

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.

Reviews of airlines servicing Saint Lucia

To help decide which airline to fly from New Hampshire to Saint Lucia, see what other customers have to say about Delta, United Airlines and JetBlue. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,920 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta

8.0

Very good

7,920 reviews

Delta

8.0

Very good

7,920 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

United Airlines

7.4

Good

8,685 reviews

Delta

8.0

Very good

7,920 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

JetBlue

7.3

Good

2,924 reviews

Delta

8.0

Very good

7,920 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

7,920 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Air Canada

7.0

Good

9,195 reviews

Delta

8.0

Very good

7,920 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

What are the cheapest airlines to fly from New Hampshire to Saint Lucia one-way?
$161 is the cheapest one-way deal found within the past few days, from Air Canada. You may also be able to find cheap deals on Delta and American Airlines, with prices starting from $213 and $226, respectively.
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.
What is the cheapest month to book a flight from New Hampshire to Saint Lucia?
Currently, January is the cheapest month in which you can book a flight from New Hampshire to Saint Lucia (average of $556). Flying from New Hampshire to Saint Lucia in December is currently the most expensive (average of $730). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for New Hampshire to Saint Lucia

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Top airline flying from New Hampshire to Saint Lucia

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$464	Average$889	FlexibilityNo cancel fee	On-time71%

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$161+ 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 5/23. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from New Hampshire to Saint Lucia with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

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 April 24, 2025.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from New Hampshire to Saint Lucia

Cheapest flights from New Hampshire to Saint LuciaExplore 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 April 24, 2025.

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 April 24, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from New Hampshire to Saint Lucia that are best for you.

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.

Cheapflights Insights

Everything you need to know about your flight from New Hampshire to Saint Lucia

Reviews of airlines servicing Saint Lucia

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.

What are the cheapest airlines to fly from New Hampshire to Saint Lucia one-way?

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

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

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

What is the cheapest month to book a flight from New Hampshire to Saint Lucia?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for New Hampshire to Saint Lucia

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

Top airline flying from New Hampshire to Saint Lucia

100% Free

Book with Flexibility

Travel Smart

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 April 24, 2025.