Which airport is the most popular layover for flights between Boston and Castries?

Atlanta (ATL) was the most common stop: 50% of momondo users choosing 1-stop flights on this route connected there.

What is the cheapest airline that flies from Boston Logan Intl to Castries Hewanorra?

JetBlue, American Airlines, and United Airlines are the most popular carriers operating from Boston Logan Intl to Castries Hewanorra

Which layover airport has the shortest travel time from Boston to Castries?

Flights connecting via Atlanta (ATL) have the shortest average one-way travel time: 8h 44m.

Which layover airport offers the lowest fares from Boston to Castries?

Flights via New York (JFK) offer the lowest average round-trip price of $798.

Which layover airport has the shortest connection time from Boston to Castries?

Atlanta (ATL) has the shortest average layover time for this route: 1h 51m.

What airlines fly to Castries?

JetBlue, American Airlines and Delta are the top three most popular airlines that fly to Castries from Boston according to our data. JetBlue is the first choice among our users, with 60% of people opting to fly with this airline when traveling to Castries. Keep in mind that there are 3 different airlines that fly to Castries on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Boston Logan Intl Airport to Castries Hewanorra Airport?

Prices for flights from Boston Logan Intl Airport to Castries Hewanorra Airport are updated daily.

How many operators does momondo search for flights from Boston Logan Intl Airport to Castries Hewanorra Airport?

The number of operators available for flights from Boston Logan Intl Airport to Castries Hewanorra Airport is 3 as of September 2026.

How old do you have to be to fly from Boston Logan Intl Airport 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 Boston Logan Intl Airport 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.

$150 Cheap Flights from Boston to Castries in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Boston to Castries

Round-trip

One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

5:45 am - 3:40 pmBOS Boston Logan Intl-UVF Castries Hewanorra

9h 55m1 stop Toronto Pearson Intl

5:35 pm - 10:37 pmUVF Castries Hewanorra-BOS Boston Logan Intl

30h 02m1 stop Toronto Pearson Intl

$395Air Canada

Sun, Oct 25 - Mon, Nov 2

7:40 pm - 4:40 pmBOS Boston Logan Intl-UVF Castries Hewanorra

20h 00m1 stop Toronto Pearson Intl

5:35 pm - 5:58 pmUVF Castries Hewanorra-BOS Boston Logan Intl

25h 23m1 stop Toronto Pearson Intl

$410Air Canada

Sun, Dec 6 - Fri, Dec 11

7:09 am - 3:55 pmBOS Boston Logan Intl-UVF Castries Hewanorra

7h 46m1 stop New York John F Kennedy Intl

3:54 pm - 11:53 pmUVF Castries Hewanorra-BOS Boston Logan Intl

8h 59m1 stop New York John F Kennedy Intl

$411JetBlue

Sat, Nov 14 - Sat, Nov 21

5:00 am - 3:41 pmBOS Boston Logan Intl-UVF Castries Hewanorra

9h 41m1 stop Miami

3:56 pm - 11:59 pmUVF Castries Hewanorra-BOS Boston Logan Intl

9h 03m1 stop Miami

$414American Airlines

Tue, Nov 17 - Tue, Nov 24

5:00 am - 3:41 pmBOS Boston Logan Intl-UVF Castries Hewanorra

9h 41m1 stop Miami

4:41 pm - 12:59 amUVF Castries Hewanorra-BOS Boston Logan Intl

9h 18m1 stop Miami

$414American Airlines

Sun, Nov 1 - Fri, Nov 6

5:45 am - 4:40 pmBOS Boston Logan Intl-UVF Castries Hewanorra

9h 55m1 stop Toronto Pearson Intl

5:35 pm - 10:37 pmUVF Castries Hewanorra-BOS Boston Logan Intl

30h 02m1 stop Toronto Pearson Intl

$414Air Canada

Mon, Dec 7 - Mon, Dec 14

5:20 am - 3:04 pmBOS Boston Logan Intl-UVF Castries Hewanorra

8h 44m1 stop Atlanta Hartsfield-Jackson

4:26 pm - 1:15 amUVF Castries Hewanorra-BOS Boston Logan Intl

9h 49m1 stop Atlanta Hartsfield-Jackson

$493Delta

Sat, Dec 12 - Tue, Dec 15

8:03 am - 1:56 pmBOS Boston Logan Intl-UVF Castries Hewanorra

4h 53mnonstop

1:34 pm - 11:48 pmUVF Castries Hewanorra-BOS Boston Logan Intl

11h 14m1 stop New York John F Kennedy Intl

$521JetBlue

Sat, Dec 5 - Sat, Dec 12

7:09 am - 3:55 pmBOS Boston Logan Intl-UVF Castries Hewanorra

7h 46m1 stop New York John F Kennedy Intl

2:09 pm - 6:23 pmUVF Castries Hewanorra-BOS Boston Logan Intl

5h 14mnonstop

$521JetBlue

Sat, Nov 14 - Sat, Nov 21

5:30 am - 2:12 pmBOS Boston Logan Intl-UVF Castries Hewanorra

8h 42m1 stop Atlanta Hartsfield-Jackson

3:32 pm - 1:20 amUVF Castries Hewanorra-BOS Boston Logan Intl

9h 48m1 stop Atlanta Hartsfield-Jackson

$523Delta

Fri, Oct 16 - Tue, Oct 20

Cheap last minute flights

Enter your travel dates to find the best prices.

5:00 am - 2:02 pmBOS Boston Logan Intl-UVF Castries Hewanorra

9h 02m1 stop Miami

3:02 pm - 12:59 amUVF Castries Hewanorra-BOS Boston Logan Intl

9h 57m1 stop Miami

$526American Airlines

Fri, Sep 25 - Fri, Oct 2

5:35 pm - 2:02 pmBOS Boston Logan Intl-UVF Castries Hewanorra

20h 27m2 stops Washington, D.C. Reagan-National Miami

3:02 pm - 11:29 amUVF Castries Hewanorra-BOS Boston Logan Intl

20h 27m2 stops Miami Washington, D.C. Reagan-National

$531American Airlines

Fri, Sep 25 - Fri, Oct 2

6:00 am - 2:02 pmBOS Boston Logan Intl-UVF Castries Hewanorra

8h 02m1 stop Miami

3:02 pm - 9:52 amUVF Castries Hewanorra-BOS Boston Logan Intl

18h 50m2 stops Miami New York John F Kennedy Intl

$531American Airlines

Fri, Sep 25 - Fri, Oct 2

6:00 am - 1:31 pmBOS Boston Logan Intl-UVF Castries Hewanorra

7h 31m1 stop Newark

2:35 pm - 10:45 pmUVF Castries Hewanorra-BOS Boston Logan Intl

8h 10m1 stop Newark

$595United Airlines

Sat, Sep 26 - Sat, Oct 10

6:00 am - 1:31 pmBOS Boston Logan Intl-UVF Castries Hewanorra

7h 31m1 stop Newark

2:35 pm - 10:45 pmUVF Castries Hewanorra-BOS Boston Logan Intl

8h 10m1 stop Newark

$596United Airlines

Sat, Sep 26 - Sat, Oct 10

6:00 am - 1:31 pmBOS Boston Logan Intl-UVF Castries Hewanorra

7h 31m1 stop Newark

2:35 pm - 11:59 pmUVF Castries Hewanorra-BOS Boston Logan Intl

33h 24m2 stops Newark Washington, D.C. Dulles Intl

$615United Airlines

Sat, Sep 26 - Sat, Oct 10

6:00 am - 1:31 pmBOS Boston Logan Intl-UVF Castries Hewanorra

7h 31m1 stop Newark

2:35 pm - 10:45 pmUVF Castries Hewanorra-BOS Boston Logan Intl

8h 10m1 stop Newark

$618United Airlines

Sat, Sep 26 - Sat, Oct 10

6:00 am - 1:31 pmBOS Boston Logan Intl-UVF Castries Hewanorra

7h 31m1 stop Newark

2:35 pm - 9:33 amUVF Castries Hewanorra-BOS Boston Logan Intl

18h 58m2 stops Newark Chicago O'Hare Intl

$623United Airlines

Sat, Sep 26 - Sat, Oct 10

6:00 am - 1:31 pmBOS Boston Logan Intl-UVF Castries Hewanorra

7h 31m1 stop Newark

2:35 pm - 10:32 amUVF Castries Hewanorra-BOS Boston Logan Intl

19h 57m2 stops Newark Washington, D.C. Dulles Intl

$630United Airlines

Sat, Sep 26 - Sat, Oct 10

6:00 am - 1:31 pmBOS Boston Logan Intl-UVF Castries Hewanorra

7h 31m1 stop Newark

2:35 pm - 11:59 pmUVF Castries Hewanorra-BOS Boston Logan Intl

33h 24m2 stops Newark Washington, D.C. Dulles Intl

$637United Airlines

Sat, Sep 26 - Sat, Oct 10

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Air Canada flights from Boston to Castries

Our best Air Canada deals on Boston to Castries flight tickets

Air Canada

Oct 25

BOS5:45 amBoston Logan Intl

9h 55m

1 stop

UVF3:40 pmCastries Hewanorra

Nov 2

UVF5:35 pmCastries Hewanorra

30h 02m

1 stop

BOS10:37 pmBoston Logan Intl

$395

Air Canada

Dec 6

BOS7:40 pmBoston Logan Intl

20h 00m

1 stop

UVF4:40 pmCastries Hewanorra

Dec 11

UVF5:35 pmCastries Hewanorra

25h 23m

1 stop

BOS5:58 pmBoston Logan Intl

$410

Air Canada

Nov 30

BOS5:45 amBoston Logan Intl

9h 55m

1 stop

UVF4:40 pmCastries Hewanorra

Dec 4

UVF5:35 pmCastries Hewanorra

21h 42m

1 stop

BOS2:17 pmBoston Logan Intl

$428

JetBlue flights from Boston to Castries

Our best JetBlue deals on Boston to Castries flight tickets

JetBlue

Nov 14

BOS7:09 amBoston Logan Intl

7h 46m

1 stop

UVF3:55 pmCastries Hewanorra

Nov 21

UVF3:54 pmCastries Hewanorra

8h 59m

1 stop

BOS11:53 pmBoston Logan Intl

$411

JetBlue

Nov 14

BOS7:09 amBoston Logan Intl

7h 46m

1 stop

UVF3:55 pmCastries Hewanorra

Nov 21

UVF2:09 pmCastries Hewanorra

5h 14m

BOS6:23 pmBoston Logan Intl

$521

JetBlue

Sep 29

BOS5:15 amBoston Logan Intl

10h 18m

1 stop

UVF3:33 pmCastries Hewanorra

Oct 3

UVF4:25 pmCastries Hewanorra

15h 23m

1 stop

BOS7:48 amBoston Logan Intl

$8,114

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonCastries

BOS Boston Logan Intl - UVF Castries Hewanorra

BOSUVF

Boston Logan Intl

Sun 10/25

5:45 am-3:40 pm

1 stop9h 55m

Castries Hewanorra

Mon 11/2

5:35 pm-10:37 pm

1 stop30h 02m

$395

BostonCastries

BOS Boston Logan Intl - UVF Castries Hewanorra

BOSUVF

Boston Logan Intl

Sun 12/6

7:40 pm-4:40 pm

1 stop20h 00m

Castries Hewanorra

Fri 12/11

5:35 pm-5:58 pm

1 stop25h 23m

$410

BostonCastries

BOS Boston Logan Intl - UVF Castries Hewanorra

BOSUVF

Boston Logan Intl

Sat 11/14

7:09 am-3:55 pm

1 stop7h 46m

Castries Hewanorra

Sat 11/21

3:54 pm-11:53 pm

1 stop8h 59m

$411

BostonCastries

BOS Boston Logan Intl - UVF Castries Hewanorra

BOSUVF

Boston Logan Intl

Tue 11/17

5:00 am-3:41 pm

1 stop9h 41m

Castries Hewanorra

Tue 11/24

3:56 pm-11:59 pm

1 stop9h 03m

$414

BostonCastries

BOS Boston Logan Intl - UVF Castries Hewanorra

BOSUVF

Boston Logan Intl

Sun 11/1

5:00 am-3:41 pm

1 stop9h 41m

Castries Hewanorra

Fri 11/6

4:41 pm-12:59 am

1 stop9h 18m

$414

BostonCastries

BOS Boston Logan Intl - UVF Castries Hewanorra

BOSUVF

Boston Logan Intl

Mon 12/7

5:45 am-4:40 pm

1 stop9h 55m

Castries Hewanorra

Mon 12/14

5:35 pm-10:37 pm

1 stop30h 02m

$414

BostonCastries

BOS Boston Logan Intl - UVF Castries Hewanorra

BOSUVF

Boston Logan Intl

Sat 12/12

5:20 am-3:04 pm

1 stop8h 44m

Castries Hewanorra

Tue 12/15

4:26 pm-1:15 am

1 stop9h 49m

$493

BostonCastries

BOS Boston Logan Intl - UVF Castries Hewanorra

BOSUVF

Boston Logan Intl

Sat 12/5

8:03 am-1:56 pm

Nonstop4h 53m

Castries Hewanorra

Sat 12/12

1:34 pm-11:48 pm

1 stop11h 14m

$521

Quickest round-trip

BostonCastries

BOS Boston Logan Intl - UVF Castries Hewanorra

BOSUVF

Boston Logan Intl

Sat 11/14

7:09 am-3:55 pm

1 stop7h 46m

Castries Hewanorra

Sat 11/21

2:09 pm-6:23 pm

Nonstop5h 14m

$521

BostonCastries

BOS Boston Logan Intl - UVF Castries Hewanorra

BOSUVF

Boston Logan Intl

Fri 10/16

5:30 am-2:12 pm

1 stop8h 42m

Castries Hewanorra

Tue 10/20

3:32 pm-1:20 am

1 stop9h 48m

$523

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Boston 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

Prices

Airlines

Layovers

What is the typical price of a round-trip flight between Boston and Castries?

Prices are currently low for flights on this route.

Typical prices usually range from $559 to $768.
The lowest price recently found on this route was $395.

What is the cheapest month to fly to Castries?

The month of January is, on average, the cheapest month to fly to Castries from Boston, with most prices found around $488. The month of September is another great option to travel to Castries, with average flight prices from Boston averaging around $538.

What is the cheapest day to depart on your flight to Castries?

The cheapest day to depart from Boston to Castries is on a Thursday when prices can be found for as low as $855. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $1,238. These prices are subject to change though, so be sure to set up a Price Alert for flights to Castries.

What is the cheapest Boston Logan Intl to Castries Hewanorra flight route?

Fly from Boston Logan Intl to Castries Hewanorra for the best Boston Logan Intl - Castries Hewanorra flight prices

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

You are more likely to see cheaper flights to Castries from Boston when booking weeks ahead of your departure date. In general, you can expect to find flights to Castries for around $665 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Castries from Boston for as low as $376 on momondo.

What cabin class options are available on Boston to Castries flights?

There are 3 cabin classes available to choose from on Boston to Castries flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Boston to Castries flights?

You could potentially save up to 42% on your flight if you consider stops on a Boston to Castries flight.

How have Boston to Castries flight prices changed over time?

When to book flights from Boston to Castries

Are you open to changing your travel dates? Check out the ideal times to fly from Boston to Castries according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Boston to Castries (BOS to UVF) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Boston to Castries

Best Price Found	$150
Fastest flight time	4h 42m
Direct flights	Mon and Sun
Airports in Castries	1 airport

The best one-way flight to Castries from Boston in the past 72 hours is $150. The best round-trip flight deal from Boston to Castries found on momondo in the last 72 hours is $395.

The fastest flight from Boston to Castries takes 4h 42m

Direct flights go from Boston to Castries on Monday and Sunday. There are no airlines offering direct flights.

There is 1 airport in Castries. From Boston there are direct flights to Castries Hewanorra (UVF).

Search flight deals

Frequently asked questions about flying from Boston to Castries

How far is Boston Logan Intl to Castries Hewanorra by plane?
The straight-line distance from Boston Logan Intl to Castries Hewanorra is 2047.6 mi. A reasonable flight in good conditions will take 4h 42m.
When did momondo last update prices for flights from Boston Logan Intl Airport to Castries Hewanorra Airport?
Prices for flights from Boston Logan Intl Airport to Castries Hewanorra Airport are updated daily.
How many operators does momondo search for flights from Boston Logan Intl Airport to Castries Hewanorra Airport?
The number of operators available for flights from Boston Logan Intl Airport to Castries Hewanorra Airport is 3 as of September 2026.
How old do you have to be to fly from Boston Logan Intl Airport 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 Boston Logan Intl Airport 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.
What is the most popular plane model from Boston to Castries?
momondo data reveals that the most frequently booked plane model on the route from Boston to Castries is Airbus A318/A319/A320/A321, representing 72.22% of all bookings. The subsequent popular models are Airbus A321-100/200 at 11.11%, Airbus A321neo at 5.56%, and Boeing 737-700 at 5.56%.
What is the most popular airline from Boston to Castries?
Based on momondo bookings for flights between Boston and Castries, the leading airline is JetBlue, making up 57% of the total bookings. Other popular airlines include American Airlines with 38% and Delta with 5%.

Best airlines flying from Boston to Castries

Compare and see reviews for airlines that fly from Boston to Castries with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $134	Free Cancellation	Rating 7.8 8,591 reviews	Search Delta flights
American Airlines	PriceFrom $292	Free Cancellation	Rating 7.0 12,075 reviews	Search American Airlines flights
JetBlue	PriceFrom $410	Free Cancellation	Rating 7.1 3,037 reviews	Search JetBlue flights

Vieux Fort

Why use momondo?

Why should I use momondo to find a flight deal from Boston 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 Boston to Castries for you.

Can I find flights from Boston to Castries with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Castries from Boston with this policy.

How can momondo help me find flights from Boston to Castries?

momondo helps you find the best flight between Boston and Castries by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Boston to Castries right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Boston to Castries flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Castries trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Castries George F. L. Charle Airport

Cheap flights from Boston to Castries from $150

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Boston to Castries departing on 11/16. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Air Canada flights from Boston to Castries

Our best Air Canada deals on Boston to Castries flight tickets

JetBlue flights from Boston to Castries

Our best JetBlue deals on Boston to Castries flight tickets

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See travel insights to Castries from

How to get the cheapest flight ticket from Boston to Castries

What is the typical price of a round-trip flight between Boston and Castries?

What is the cheapest month to fly to Castries?

What is the cheapest day to depart on your flight to Castries?

What is the cheapest Boston Logan Intl to Castries Hewanorra flight route?

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

What cabin class options are available on Boston to Castries flights?

Can stopping save me money on Boston to Castries flights?

How have Boston to Castries flight prices changed over time?

What is the cheapest airline that flies from Boston Logan Intl to Castries Hewanorra?

What airlines fly to Castries?

Which airport is the most popular layover for flights between Boston and Castries?

Which layover airport offers the lowest fares from Boston to Castries?

Which layover airport has the shortest travel time from Boston to Castries?

Which layover airport has the shortest connection time from Boston to Castries?

When to book flights from Boston to Castries

Cheap Boston to Castries (BOS to UVF) flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Airports in Castries

Frequently asked questions about flying from Boston to Castries

Best airlines flying from Boston to Castries

Compare and see reviews for airlines that fly from Boston to Castries with momondo

Traveling to a place near Castries?

Why use momondo?

An easier way to manage your Castries trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Saint Lucia

Airports servicing Saint Lucia

Fly your favorite airline to Castries

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Castries

List of cabin classes available on flights landing in Castries. Availability may vary depending on flight origin and airline.

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Popular flights according to clicks in the last 7 days on momondo

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