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St Kitts

$251+ 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 7/19. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — SKB
Jun 13 — Jun 201
Sat 6/13
Sat 6/20
1 adult, Economy
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Cheap 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 May 14, 2026.

This Flysmarter deal was found by Cheapflights users on 5/11. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/145:15 am
BOS
-
SKB
1 stop9h 34m
JetBlue
Tue 6/233:55 pm
SKB
-
BOS
1 stop15h 51m
JetBlue
Deal found 5/11$479
This Cheapflightsfares deal was found by Cheapflights users on 5/13. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/138:30 pm
BOS
-
SKB
1 stop18h 19m
JetBlue
Thu 6/183:55 pm
SKB
-
BOS
1 stop8h 04m
JetBlue
Deal found 5/13$499
This Cheapflightsfares deal was found by Cheapflights users on 5/11. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/38:30 pm
BOS
-
SKB
1 stop18h 05m
JetBlue
Thu 6/113:55 pm
SKB
-
BOS
1 stop15h 51m
JetBlue
Deal found 5/11$513
This American Airlines deal was found by Cheapflights users on 5/10. 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 5/166:00 am
BOS
-
SKB
1 stop9h 15m
American Airlines
Wed 5/202:35 pm
SKB
-
BOS
1 stop10h 24m
American Airlines
Deal found 5/10$517
This Justfly.com deal was found by Cheapflights users on 5/9. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/61:05 pm
BOS
-
SKB
1 stop25h 30m
JetBlue
Thu 6/113:55 pm
SKB
-
BOS
1 stop15h 51m
JetBlue
Deal found 5/9$518
This deal was found by Cheapflights users on 5/9. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/315:20 am
BOS
-
SKB
1 stop9h 15m
JetBlue
Sun 6/73:47 pm
SKB
-
BOS
1 stop8h 12m
JetBlue
Deal found 5/9$521
This deal was found by Cheapflights users on 5/9. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/45:20 am
BOS
-
SKB
1 stop9h 15m
JetBlue
Sun 6/73:47 pm
SKB
-
BOS
1 stop8h 12m
JetBlue
Deal found 5/9$535
This American Airlines deal was found by Cheapflights users on 5/9. 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 10/135:45 am
BOS
-
SKB
1 stop7h 30m
American Airlines
Tue 10/202:50 pm
SKB
-
BOS
1 stop8h 02m
American Airlines
Deal found 5/9$587
This American Airlines deal was found by Cheapflights users on 5/13. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/267:30 pm
BOS
-
SKB
2 stops17h 50m
American Airlines
Fri 10/22:45 pm
SKB
-
BOS
1 stop9h 54m
American Airlines
Deal found 5/13$592
This American Airlines deal was found by Cheapflights users on 5/10. 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 10/145:45 am
BOS
-
SKB
1 stop7h 30m
American Airlines
Wed 10/212:50 pm
SKB
-
BOS
2 stops19h 05m
American Airlines
Deal found 5/10$597

Find 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 May 14, 2026.

Round-trip from

$479
(Flysmarter)

One-way from

$251
(Cheapflightsfares)

Popular in

December

Cheapest in

November

Average price

$616
From Boston Logan Intl to St Kitts
Search Deals
One-way flight from Boston Logan Intl to St Kitts
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($25 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($21 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

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 May 14, 2026.
Use the filters below to find and compare flights from Boston to St Kitts that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonBasseterre

BOS - SKB

BOSSKB

Boston Logan Intl

Sat 6/6

5:35 am-2:00 pm

1 stop8h 25m

Basseterre Robert Bradshaw Intl

Sat 6/13

3:18 pm-1:31 am

1 stop10h 13m

$637

BostonBasseterre

BOS - SKB

BOSSKB

Boston Logan Intl

Thu 10/1

7:22 pm-1:20 pm

2 stops17h 58m

Basseterre Robert Bradshaw Intl

Mon 10/5

2:50 pm-7:15 am

2 stops16h 25m

$642

BostonBasseterre

BOS - SKB

BOSSKB

Boston Logan Intl

Fri 6/12

6:57 pm-1:04 pm

1 stop18h 07m

Basseterre Robert Bradshaw Intl

Mon 6/15

2:41 pm-8:37 am

2 stops17h 56m

$642

BostonBasseterre

BOS - SKB

BOSSKB

Boston Logan Intl

Sat 7/18

6:00 pm-1:43 pm

2 stops19h 43m

Basseterre Robert Bradshaw Intl

Fri 7/31

2:43 pm-9:43 am

2 stops19h 00m

$672

BostonBasseterre

BOS - SKB

BOSSKB

Boston Logan Intl

Mon 6/15

5:01 am-1:39 pm

1 stop8h 38m

Basseterre Robert Bradshaw Intl

Sat 6/20

2:13 pm-8:41 am

2 stops18h 28m

$697
Quickest round-trip

BostonBasseterre

BOS - SKB

BOSSKB

Boston Logan Intl

Wed 5/27

5:00 am-1:40 pm

1 stop8h 40m

Basseterre Robert Bradshaw Intl

Wed 6/3

2:40 pm-11:37 pm

1 stop8h 57m

$727

BostonBasseterre

BOS - SKB

BOSSKB

Boston Logan Intl

Thu 6/4

5:05 pm-1:39 pm

2 stops20h 34m

Basseterre Robert Bradshaw Intl

Mon 6/8

2:41 pm-8:41 am

2 stops18h 00m

$732
Cheapest one-way

BostonBasseterre

BOS - SKB

BOSSKB

Boston Logan Intl

Mon 7/20

8:39 pm-2:33 pm

1 stop17h 54m

$252

BostonBasseterre

BOS - SKB

BOSSKB

Boston Logan Intl

Thu 6/18

5:01 am-1:39 pm

1 stop8h 38m

$338

BostonBasseterre

BOS - SKB

BOSSKB

Boston Logan Intl

Fri 7/17

7:10 pm-2:03 pm

1 stop18h 53m

$338

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/9

Showing 1-10 of 18 resultsSorted by cheapest first
1
2

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

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

Booking 17 days in advance of your planned departure date is, on average, the best time to get cheap flights from Boston to St Kitts. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, July is the cheapest month in which you can book a flight from Boston to St Kitts (average of $402). Flying from Boston to St Kitts in August is currently the most expensive (average of $653). 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.

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 May 14, 2026.
Get a feel of what it's like to fly with United Airlines,JetBlue, andAmerican 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
9,711 reviews

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Crew

8.1

Overall

7.4

Food

6.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.
United Airlines
7.4
Good
9,711 reviews
United Airlines
7.4
Good
9,711 reviews

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Crew

8.1

Overall

7.4

Food

6.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.
JetBlue
7.2
Good
2,973 reviews
United Airlines
7.4
Good
9,711 reviews

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Crew

8.1

Overall

7.4

Food

6.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.
American Airlines
7.1
Good
11,663 reviews
United Airlines
7.4
Good
9,711 reviews

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Crew

8.1

Overall

7.4

Food

6.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.

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?

    American Airlines and Delta can get you from Boston to St Kitts in just under 8h 25m. Your travel time can differ by up to 9h 20m. 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, July is the cheapest month in which you can book a flight from Boston to St Kitts (average of $402). Flying from Boston to St Kitts in August is currently the most expensive (average of $653). 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

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

Complete your trip

Complete your trip to St Kitts by adding a car rental and/or hotel reservation to your travel itinerary.
Basseterre Robert Bradshaw Intl Airport car rentals
Basseterre car rentals

Top 3 airlines flying from Boston to St Kitts

Discover the top 3 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 May 14, 2026.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$402Average$622FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$481Average$706FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$549Average$651FlexibilityNo cancel feeOn-time69%

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