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Castries

$79+ Cheap flights from Boston (BOS) to Castries (UVF)

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 1/12. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — UVF
Dec 17 — Dec 241
Wed 12/17
Wed 12/24
1 adult, Economy
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Cheapflights Tip: The best prices from Boston Logan Intl to Castries Hewanorra are usually found in January or March, booked 11 days in advance, depart on a Thursday or Monday and return on a Tuesday

Cheap flight deals from Boston to Castries

Discover tips and strategies to find the most affordable flight options for your journey from Boston (BOS) to Castries (UVF). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 17, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$259
(Delta)

One-way from

$79
(Delta)

Popular in

December

Cheapest in

January

Average price

$652
Provider with most accurate pricing for Boston Logan Intl-Castries Hewanorra flight deals.
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Provider most trusted by Cheapflights users for Boston Logan Intl-Castries Hewanorra flights.
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From Boston Logan Intl to Castries Hewanorra
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One-way flight from Boston Logan Intl to Castries Hewanorra
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Highest demand for flights based on searches. 0% potential increase in price ($1 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($18 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Find flight deals from Boston to Castries

Cheapest flights from Boston to Castries
Explore the most affordable flight options available from Boston to Castries. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 17, 2025.

This American Airlines deal was found by Cheapflights users on 11/16. 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.
Fri 11/287:09 pmBOS - UVF
2 stops18h 45mAmerican Airlines
Sun 12/74:53 pmUVF - BOS
1 stop22h 25mAmerican Airlines
Deal found 11/16$410
This American Airlines deal was found by Cheapflights users on 11/16. 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 12/75:34 amBOS - UVF
1 stop9h 19mAmerican Airlines
Fri 12/124:53 pmUVF - BOS
1 stop9h 06mAmerican Airlines
Deal found 11/16$431
This American Airlines deal was found by Cheapflights users on 11/16. 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 12/66:36 pmBOS - UVF
2 stops17h 43mAmerican Airlines
Thu 12/114:05 pmUVF - BOS
2 stops18h 26mAmerican Airlines
Deal found 11/16$436
This American Airlines deal was found by Cheapflights users on 11/16. 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 11/296:15 pmBOS - UVF
2 stops18h 12mAmerican Airlines
Sun 12/72:23 pmUVF - BOS
1 stop24h 55mAmerican Airlines
Deal found 11/16$474
This American Airlines deal was found by Cheapflights users on 11/15. 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.
Wed 11/196:10 pmBOS - UVF
1 stop18h 13mAmerican Airlines
Fri 11/212:19 pmUVF - BOS
1 stop11h 32mAmerican Airlines
Deal found 11/15$482
This American Airlines deal was found by Cheapflights users on 11/16. 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 11/296:15 pmBOS - UVF
2 stops18h 12mAmerican Airlines
Sat 12/63:16 pmUVF - BOS
1 stop8h 27mAmerican Airlines
Deal found 11/16$485
This Gotogate deal was found by Cheapflights users on 11/15. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/45:30 amBOS - UVF
2 stops33h 55mAir Canada
Wed 12/105:15 pmUVF - BOS
2 stops17h 17mAir Canada
Deal found 11/15$500
This Delta deal was found by Cheapflights users on 11/16. 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.
Wed 12/317:15 pmBOS - UVF
1 stop19h 15mDelta
Wed 1/74:25 pmUVF - BOS
1 stop18h 37mDelta
Deal found 11/16$527

Cheapflights Fare Finder

 
Customize your flight search to find flights from Boston 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, Cheapflights users made 2,558,603 searches. Data last updated November 17, 2025.
Use the filters below to find and compare flights from Boston to Castries that are best for you.

Fly from

Boston

Fly to

Castries

Route

Depart

Return

Price

BostonCastries

BOS - UVF

BOSUVF

Boston Logan Intl

Tue 1/13

6:35 pm-3:05 pm

1 stop19h 30m

Castries Hewanorra

Thu 1/22

4:25 pm-10:02 am

1 stop18h 37m

$259

BostonCastries

BOS - UVF

BOSUVF

Boston Logan Intl

Sun 2/1

8:51 pm-4:02 pm

2 stops18h 11m

Castries Hewanorra

Wed 2/4

5:02 pm-12:59 am

1 stop8h 57m

$286

BostonCastries

BOS - UVF

BOSUVF

Boston Logan Intl

Wed 1/14

7:35 pm-3:03 pm

2 stops18h 28m

Castries Hewanorra

Wed 1/28

5:02 pm-12:59 am

1 stop8h 57m

$311

BostonCastries

BOS - UVF

BOSUVF

Boston Logan Intl

Tue 1/27

5:10 am-3:15 pm

1 stop9h 05m

Castries Hewanorra

Sat 2/7

2:45 pm-12:16 am

1 stop10h 31m

$459

BostonCastries

BOS - UVF

BOSUVF

Boston Logan Intl

Tue 1/27

5:10 am-3:15 pm

1 stop9h 05m

Castries Hewanorra

Thu 2/5

4:40 pm-12:16 am

1 stop8h 36m

$459

BostonCastries

BOS - UVF

BOSUVF

Boston Logan Intl

Sat 1/31

5:10 am-1:25 pm

1 stop7h 15m

Castries Hewanorra

Tue 2/3

4:40 pm-12:16 am

1 stop8h 36m

$475

BostonCastries

BOS - UVF

BOSUVF

Boston Logan Intl

Sat 1/31

5:10 am-1:25 pm

1 stop7h 15m

Castries Hewanorra

Fri 2/6

4:40 pm-12:16 am

1 stop8h 36m

$477

BostonCastries

BOS - UVF

BOSUVF

Boston Logan Intl

Tue 2/3

5:10 am-3:15 pm

1 stop9h 05m

Castries Hewanorra

Fri 2/6

4:40 pm-12:16 am

1 stop8h 36m

$477

BostonCastries

BOS - UVF

BOSUVF

Boston Logan Intl

Mon 1/26

5:10 am-3:15 pm

1 stop9h 05m

Castries Hewanorra

Tue 2/3

4:40 pm-12:16 am

1 stop8h 36m

$481

BostonCastries

BOS - UVF

BOSUVF

Boston Logan Intl

Sat 1/17

5:10 am-1:25 pm

1 stop7h 15m

Castries Hewanorra

Sat 1/24

2:45 pm-12:16 am

1 stop10h 31m

$512

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/14

Showing 1-10 of 21 results
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Compare providers for flights from Boston to Castries

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Boston to Castries in November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
AranGrantPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Boston-Castries flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Boston-Castries flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Boston-Castries flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Boston-Castries flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Boston-Castries flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Boston to Castries

Have a flexible travel schedule? Discover the best time to fly to Castries from Boston 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 Boston to Castries

How far ahead should I book a flight from Boston to Castries?

Use this chart to determine the optimal time to book a round-trip flight from Boston to Castries. Price data was last updated on November 14, 2025.

To ensure you get the cheapest price possible for a flight from Boston to Castries, you should look to book at least 11 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Boston to Castries?

Currently, May is the cheapest month in which you can book a flight from Boston to Castries (average of $214). Flying from Boston to Castries in September is currently the most expensive (average of $543). 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.

What is the cheapest time of day to fly from BOS to UVF?

Find hourly flight availability from Boston to Castries. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 17, 2025.

A simple way to save on the total cost of your ticket is to fly from Boston to Castries in the afternoon. If you’re flexible enough to do this you can expect to save up to 2% on your trip compared to booking a flight in the morning.

Reviews of airlines servicing Castries

Get insights into the airlines that provide service to Castries. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Castries. Reviews last updated November 17, 2025.
Get a feel of what it's like to fly with Delta, United Airlines, and American Airlines from Boston to Castries by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,006 reviews

Overall

7.9

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.1

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,006 reviews
Delta
7.9
Good
8,006 reviews

Overall

7.9

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.1

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,014 reviews
Delta
7.9
Good
8,006 reviews

Overall

7.9

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.1

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,044 reviews
Delta
7.9
Good
8,006 reviews

Overall

7.9

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.1

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
JetBlue
7.2
Good
2,903 reviews
Delta
7.9
Good
8,006 reviews

Overall

7.9

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.1

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Air Canada
7.1
Good
10,457 reviews
Delta
7.9
Good
8,006 reviews

Overall

7.9

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.1

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Boston to Castries. 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 Boston to Castries?

    For as low as $459, Delta can have you in Castries from Boston in 9h 05m. The distance from Boston to Castries is about 2066 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from Boston to Castries round-trip?

    JetBlue, at $371, was found to be the cheapest airline from Boston to Castries.Alternate airlines to your destination round-trip include United Airlines and American Airlines. You may be able to fly from Boston to Castries for 43% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Boston to Castries one-way?

    One-way options have recently been found by users for as low as $79 on Delta. Other airlines that offer cheap prices include United Airlines from $128 and American Airlines from $139 one-way.

  • What are the cheapest flights from Boston to Castries?

    On average you can expect to pay $725 for a flight from Boston to Castries. The cheapest flight overall is $148 while the most popular route, (Boston Logan Intl - Castries Hewanorra) is currently priced at $262.

  • Can I find deals for flights from Boston to Castries that include hotel bookings?

    Yes. In addition to deals on Boston to Castries flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Boston to Castries?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Boston to Castries.

  • Can I find deals for business class flights from Boston to Castries?

    Yes. Cheapflights offers flight deals from Boston to Castries 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 Boston to Castries?

    Currently, May is the cheapest month in which you can book a flight from Boston to Castries (average of $214). Flying from Boston to Castries in September is currently the most expensive (average of $543). 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

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Alternative routes for Boston to Castries

See prices for flight routes from nearby airports that may be better suited for you.
Hartford to Castries flights
Boston to Castries flights
Albany to Castries flights

Top 5 airlines flying from Boston to Castries

Discover the top 5 airlines that operate flights from Boston to Castries. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated November 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$371Average$641FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$385Average$587FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$386Average$689FlexibilityNo cancel feeOn-time71%
DeltaCheapest$387Average$713FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$457Average$531FlexibilityNo cancel feeOn-time67%

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