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St Kitts

$399+ 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 7/6. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — SKB
Jul 7 — Jul 141
Mon 7/7
Mon 7/14
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 July 2, 2025.

Round-trip from

$616
(JetBlue)

One-way from

$399
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$768
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 ($112 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($46 potential savings vs. average RT price).
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Average for round-trip flights in July 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 July 2, 2025.

This JetBlue deal was found by Cheapflights users on 7/1. 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.
Tue 7/297:10 amBOS - SKB
1 stop6h 32mJetBlue
Tue 8/53:12 pmSKB - BOS
1 stop9h 15mJetBlue
Deal found 7/1$623
This American Airlines deal was found by Cheapflights users on 7/2. 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 12/135:11 pmBOS - SKB
2 stops20h 04mAmerican Airlines
Sat 1/103:36 pmSKB - BOS
2 stops16h 51mAmerican Airlines
Deal found 7/2$643
This Mytrip deal was found by Cheapflights users on 7/1. 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.
Fri 7/118:39 pmBOS - SKB
2 stops20h 06mMultiple Airlines
Fri 7/189:45 amSKB - BOS
2 stops14h 03mMultiple Airlines
Deal found 7/1$767
This United Airlines deal was found by Cheapflights users on 7/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/315:30 amBOS - SKB
2 stops12h 19mUnited Airlines
Wed 8/69:40 amSKB - BOS
3 stops35h 14mUnited Airlines
Deal found 7/2$1,292

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 July 2, 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

Tue 7/29

7:10 am-1:42 pm

1 stop6h 32m

Basseterre Robert Bradshaw Intl

Tue 8/5

3:12 pm-12:27 am

1 stop9h 15m

$623

BostonBasseterre

BOS - SKB

BOSSKB

Boston Logan Intl

Sat 12/13

6:44 pm-2:15 pm

2 stops18h 31m

Basseterre Robert Bradshaw Intl

Sat 1/10

3:36 pm-7:27 am

2 stops16h 51m

$643

BostonBasseterre

BOS - SKB

BOSSKB

Boston Logan Intl

Mon 7/21

6:10 am-4:00 pm

2 stops9h 50m

Basseterre Robert Bradshaw Intl

Thu 7/24

1:25 pm-11:48 pm

3 stops34h 23m

$797

BostonBasseterre

BOS - SKB

BOSSKB

Boston Logan Intl

Thu 7/31

5:30 am-5:49 pm

2 stops12h 19m

Basseterre Robert Bradshaw Intl

Wed 8/6

9:40 am-8:54 pm

3 stops35h 14m

$1,292

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/1

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 July 2, 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 July 2, 2025.
Get a feel of what it's like to fly with United Airlines, JetBlue, 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.
United Airlines
7.4
Good
8,861 reviews

Crew

8.1

Boarding

7.7

Comfort

7.3

Entertainment

7.0

Overall

7.4

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
8,861 reviews
United Airlines
7.4
Good
8,861 reviews

Crew

8.1

Boarding

7.7

Comfort

7.3

Entertainment

7.0

Overall

7.4

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
JetBlue
7.3
Good
2,918 reviews
United Airlines
7.4
Good
8,861 reviews

Crew

8.1

Boarding

7.7

Comfort

7.3

Entertainment

7.0

Overall

7.4

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
American Airlines
7.2
Good
10,000 reviews
United Airlines
7.4
Good
8,861 reviews

Crew

8.1

Boarding

7.7

Comfort

7.3

Entertainment

7.0

Overall

7.4

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

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.

  • 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
Boston to Newcastle flights
Hartford to Basseterre 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 July 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$302Average$713FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$386Average$602FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$564Average$654FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$582Average$767FlexibilityNo cancel feeOn-time71%

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