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St Kitts

$197+ Cheap flights from Boston (BOS) to St Kitts

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 10/22. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — SKB
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
1 adult, Economy
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Cheap flight deals from Boston to St Kitts

Keep the following information in mind while searching for Boston to St Kitts flight deals. Data was last updated September 16, 2025.

Round-trip from

$416
(Expedia)

One-way from

$197
(Expedia)

Popular in

December

Cheapest in

September

Average price

$636
From Boston Logan Intl to St Kitts
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One-way flight from Boston Logan Intl to St Kitts
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Highest demand for flights based on searches. 12% potential increase in price ($104 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($45 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Boston to St Kitts

Cheapest flights from Boston to St Kitts
Explore the most affordable flight options available from Boston to St Kitts. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 16, 2025.

This JetBlue deal was found by Cheapflights users on 9/15. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/75:40 amBOS - SKB
1 stop8h 11mJetBlue
Thu 12/114:00 pmSKB - BOS
1 stop9h 03mJetBlue
Deal found 9/15$416
This American Airlines deal was found by Cheapflights users on 9/14. 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 11/86:15 pmBOS - SKB
2 stops20h 03mAmerican Airlines
Wed 11/124:28 pmSKB - BOS
1 stop9h 23mAmerican Airlines
Deal found 9/14$444
This American Airlines deal was found by Cheapflights users on 9/14. 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 - SKB
2 stops18h 44mAmerican Airlines
Sat 12/134:22 pmSKB - BOS
1 stop7h 53mAmerican Airlines
Deal found 9/14$469
This Priceline deal was found by Cheapflights users on 9/16. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/165:23 amBOS - SKB
1 stop8h 55mJetBlue
Thu 10/233:23 pmSKB - BOS
1 stop8h 51mJetBlue
Deal found 9/16$472
This American Airlines deal was found by Cheapflights users on 9/14. 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 11/47:19 pmBOS - SKB
2 stops18h 59mAmerican Airlines
Sun 11/94:28 pmSKB - BOS
2 stops19h 01mAmerican Airlines
Deal found 9/14$474
This American Airlines deal was found by Cheapflights users on 9/15. 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.
Sat 11/16:13 pmBOS - SKB
1 stop21h 05mAmerican Airlines
Sat 11/85:23 pmSKB - BOS
1 stop8h 28mAmerican Airlines
Deal found 9/15$476
This Priceline deal was found by Cheapflights users on 9/13. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/257:08 amBOS - SKB
1 stop7h 10mJetBlue
Sun 9/283:23 pmSKB - BOS
1 stop16h 35mJetBlue
Deal found 9/13$484
This JetBlue deal was found by Cheapflights users on 9/15. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/287:08 amBOS - SKB
1 stop7h 10mJetBlue
Sun 10/53:23 pmSKB - BOS
1 stop8h 41mJetBlue
Deal found 9/15$488
This American Airlines deal was found by Cheapflights users on 9/14. 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 - SKB
1 stop8h 42mAmerican Airlines
Mon 11/174:28 pmSKB - BOS
1 stop9h 23mAmerican Airlines
Deal found 9/14$490
This American Airlines deal was found by Cheapflights users on 9/14. 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 12/58:40 pmBOS - SKB
2 stops16h 27mAmerican Airlines
Sat 12/135:19 pmSKB - BOS
2 stops18h 15mAmerican Airlines
Deal found 9/14$494

Cheapflights Fare Finder

 
Customize your flight search to find flights from Boston to St Kitts 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 September 16, 2025.
Use the filters below to find and compare flights from Boston to St Kitts that are best for you.

Fly from

Boston

Fly to

St Kitts

Route

Depart

Return

Price

BostonBasseterre

BOS - SKB

BOSSKB

Boston Logan Intl

Sun 12/7

5:40 am-2:51 pm

1 stop8h 11m

Basseterre Robert Bradshaw Intl

Thu 12/11

4:00 pm-12:03 am

1 stop9h 03m

$416

BostonBasseterre

BOS - SKB

BOSSKB

Boston Logan Intl

Sat 11/15

6:15 pm-3:18 pm

2 stops20h 03m

Basseterre Robert Bradshaw Intl

Wed 11/19

4:28 pm-12:51 am

1 stop9h 23m

$444

BostonBasseterre

BOS - SKB

BOSSKB

Boston Logan Intl

Sat 11/8

6:15 pm-3:18 pm

2 stops20h 03m

Basseterre Robert Bradshaw Intl

Wed 11/12

4:28 pm-12:51 am

1 stop9h 23m

$444

BostonBasseterre

BOS - SKB

BOSSKB

Boston Logan Intl

Tue 11/4

5:11 am-2:51 pm

1 stop8h 40m

Basseterre Robert Bradshaw Intl

Sun 11/9

3:46 pm-11:48 pm

1 stop9h 02m

$444

BostonBasseterre

BOS - SKB

BOSSKB

Boston Logan Intl

Tue 11/4

7:19 pm-3:18 pm

2 stops18h 59m

Basseterre Robert Bradshaw Intl

Sun 11/9

4:28 pm-10:29 am

2 stops19h 01m

$474

BostonBasseterre

BOS - SKB

BOSSKB

Boston Logan Intl

Wed 10/22

8:25 pm-2:18 pm

1 stop17h 53m

$197

BostonBasseterre

BOS - SKB

BOSSKB

Boston Logan Intl

Mon 10/20

5:30 am-1:35 pm

1 stop8h 05m

$278

BostonBasseterre

BOS - SKB

BOSSKB

Boston Logan Intl

Wed 10/22

3:00 pm-10:55 am

3 stops43h 55m

$420

BostonBasseterre

BOS - SKB

BOSSKB

Boston Logan Intl

Tue 10/21

2:15 pm-12:55 pm

3 stops46h 40m

$445

BostonBasseterre

BOS - SKB

BOSSKB

Boston Logan Intl

Tue 10/21

4:35 pm-1:35 pm

2 stops21h 00m

$491

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

Showing 1-10 of 11 results
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Best time to book a flight from Boston to St Kitts

Have a flexible travel schedule? Discover the best time to fly to St Kitts 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 St Kitts

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

Currently, May is the cheapest month in which you can book a flight from Boston to St Kitts (average of $559). Flying from Boston to St Kitts in December is currently the most expensive (average of $677). 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 LXK?

Find hourly flight availability from Boston to St Kitts. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 16, 2025.

When flying from Boston to St Kitts, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Reviews of airlines servicing St Kitts

Get insights into the airlines that provide service to St Kitts. 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 St Kitts. Reviews last updated September 16, 2025.
Get a feel of what it's like to fly with Delta, United Airlines, and American Airlines from Boston to St Kitts by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,957 reviews

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Comfort

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,957 reviews
Delta
8.0
Very good
7,957 reviews

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Comfort

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,924 reviews
Delta
8.0
Very good
7,957 reviews

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Comfort

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,957 reviews

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Comfort

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
JetBlue
7.2
Good
2,914 reviews
Delta
8.0
Very good
7,957 reviews

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Comfort

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Boston to St Kitts. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Boston to St Kitts?

    Most people fly from Boston Logan Intl (BOS) if they book a flight from Boston to St Kitts. Boston Logan Intl is conveniently located just 2.6 mi from Boston’s city center.

  • How long is the flight from Boston to St Kitts?

    JetBlue and American Airlines can get you from Boston to St Kitts in just under 8h 11m. Your travel time can differ by up to 11h 52m. Boston and St Kitts are separated by a distance of 1798 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 Boston to St Kitts that include hotel bookings?

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

  • How can I find direct flights from Boston to St Kitts?

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

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

    Yes. Cheapflights offers flight deals from Boston to St Kitts 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 St Kitts?

    Currently, May is the cheapest month in which you can book a flight from Boston to St Kitts (average of $559). Flying from Boston to St Kitts in December is currently the most expensive (average of $677). 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 St Kitts

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

Top 4 airlines flying from Boston to St Kitts

Discover the top 4 airlines that operate flights from Boston to St Kitts. 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 September 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$302Average$743FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$386Average$599FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$564Average$654FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$600Average$771FlexibilityNo cancel feeOn-time71%

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