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Cheap flights from Boston to St Kitts from $188

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 St Kitts departing on 7/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Boston to St Kitts

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
5:01 am - 1:39 pm
BOS
-
SKB
8h 38m
1 stop
American Airlines Logo
2:41 pm - 12:59 am
SKB
-
BOS
10h 18m
1 stop
$417American Airlines
Thu, Jun 11 - Mon, Jun 15
American Airlines Logo
6:30 pm - 1:43 pm
BOS
-
SKB
19h 13m
2 stops
American Airlines Logo
2:43 pm - 12:03 pm
SKB
-
BOS
21h 20m
2 stops
$422American Airlines
Tue, Jul 21 - Tue, Jul 28
American Airlines Logo
8:22 pm - 1:43 pm
BOS
-
SKB
17h 21m
2 stops
American Airlines Logo
2:43 pm - 9:55 am
SKB
-
BOS
19h 12m
2 stops
$427American Airlines
Wed, Jul 15 - Wed, Jul 22
American Airlines Logo
6:00 am - 1:43 pm
BOS
-
SKB
7h 43m
1 stop
American Airlines Logo
2:43 pm - 10:06 am
SKB
-
BOS
19h 23m
1 stop
$428American Airlines
Sat, Jul 25 - Wed, Jul 29
American Airlines Logo
2:05 pm - 1:39 pm
BOS
-
SKB
23h 34m
2 stops
American Airlines Logo
2:41 pm - 10:05 am
SKB
-
BOS
19h 24m
1 stop
$514American Airlines
Fri, Jun 12 - Thu, Jun 18
American Airlines Logo
5:10 am - 1:43 pm
BOS
-
SKB
8h 33m
1 stop
American Airlines Logo
2:43 pm - 12:59 am
SKB
-
BOS
10h 16m
1 stop
$523American Airlines
Sat, Jul 18 - Thu, Jul 30
American Airlines Logo
9:37 am - 1:43 pm
BOS
-
SKB
28h 06m
2 stops
American Airlines Logo
2:43 pm - 12:03 pm
SKB
-
BOS
21h 20m
2 stops
$528American Airlines
Sun, Jul 19 - Tue, Jul 28
American Airlines Logo
3:19 pm - 1:43 pm
BOS
-
SKB
22h 24m
2 stops
American Airlines Logo
2:43 pm - 11:41 pm
SKB
-
BOS
8h 58m
1 stop
$533American Airlines
Wed, Jul 22 - Thu, Jul 30
American Airlines Logo
5:10 am - 1:43 pm
BOS
-
SKB
8h 33m
1 stop
American Airlines Logo
2:43 pm - 10:06 am
SKB
-
BOS
19h 23m
1 stop
$536American Airlines
Sat, Jul 18 - Wed, Jul 29
American Airlines Logo
9:37 am - 1:43 pm
BOS
-
SKB
28h 06m
2 stops
American Airlines Logo
2:43 pm - 10:06 am
SKB
-
BOS
19h 23m
1 stop
$540American Airlines
Sun, Jul 19 - Wed, Jul 29

American Airlines flights from Boston to St Kitts

Our best American Airlines deals on Boston to St Kitts flight tickets
American Airlines
Jun 11
BOS5:01 amBoston Logan Intl
8h 38m
1 stop
SKB1:39 pmBasseterre Robert Bradshaw Intl
Jun 15
SKB2:41 pmBasseterre Robert Bradshaw Intl
10h 18m
1 stop
BOS12:59 amBoston Logan Intl
$417
American Airlines
Jul 21
BOS6:30 pmBoston Logan Intl
19h 13m
2 stops
SKB1:43 pmBasseterre Robert Bradshaw Intl
Jul 28
SKB2:43 pmBasseterre Robert Bradshaw Intl
21h 20m
2 stops
BOS12:03 pmBoston Logan Intl
$422
American Airlines
Jul 15
BOS5:10 amBoston Logan Intl
8h 33m
1 stop
SKB1:43 pmBasseterre Robert Bradshaw Intl
Jul 22
SKB2:43 pmBasseterre Robert Bradshaw Intl
19h 12m
2 stops
BOS9:55 amBoston Logan Intl
$427

United Airlines flights from Boston to St Kitts

Our best United Airlines deals on Boston to St Kitts flight tickets
United Airlines
Jun 13
BOS6:00 amBoston Logan Intl
6h 35m
1 stop
SKB12:35 pmBasseterre Robert Bradshaw Intl
Jun 17
SKB9:40 amBasseterre Robert Bradshaw Intl
14h 19m
2 stops
BOS11:59 pmBoston Logan Intl
$1,615
United Airlines
Jun 13
BOS6:00 amBoston Logan Intl
6h 35m
1 stop
SKB12:35 pmBasseterre Robert Bradshaw Intl
Jun 17
SKB9:40 amBasseterre Robert Bradshaw Intl
24h 40m
2 stops
BOS10:20 amBoston Logan Intl
$1,634
United Airlines
Jun 13
BOS6:00 amBoston Logan Intl
11h 59m
2 stops
SKB5:59 pmBasseterre Robert Bradshaw Intl
Jun 17
SKB9:40 amBasseterre Robert Bradshaw Intl
14h 19m
2 stops
BOS11:59 pmBoston Logan Intl
$1,730

momondo 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, momondo users made 832,500 searches. Data last updated May 31, 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

Thu 6/11

5:01 am-1:39 pm

1 stop8h 38m

Basseterre Robert Bradshaw Intl

Mon 6/15

2:41 pm-12:59 am

1 stop10h 18m

$417

BostonBasseterre

BOS - SKB

BOSSKB

Boston Logan Intl

Tue 7/21

6:30 pm-1:43 pm

2 stops19h 13m

Basseterre Robert Bradshaw Intl

Tue 7/28

2:43 pm-12:03 pm

2 stops21h 20m

$422

BostonBasseterre

BOS - SKB

BOSSKB

Boston Logan Intl

Wed 7/15

8:22 pm-1:43 pm

2 stops17h 21m

Basseterre Robert Bradshaw Intl

Wed 7/22

2:43 pm-9:55 am

2 stops19h 12m

$427

BostonBasseterre

BOS - SKB

BOSSKB

Boston Logan Intl

Sat 7/25

6:00 am-1:43 pm

1 stop7h 43m

Basseterre Robert Bradshaw Intl

Wed 7/29

2:43 pm-10:06 am

1 stop19h 23m

$428

BostonBasseterre

BOS - SKB

BOSSKB

Boston Logan Intl

Fri 6/12

2:05 pm-1:39 pm

2 stops23h 34m

Basseterre Robert Bradshaw Intl

Thu 6/18

2:41 pm-10:05 am

1 stop19h 24m

$514
Quickest round-trip

BostonBasseterre

BOS - SKB

BOSSKB

Boston Logan Intl

Sat 7/18

5:10 am-1:43 pm

1 stop8h 33m

Basseterre Robert Bradshaw Intl

Thu 7/30

2:43 pm-12:59 am

1 stop10h 16m

$523

BostonBasseterre

BOS - SKB

BOSSKB

Boston Logan Intl

Sun 7/19

9:37 am-1:43 pm

2 stops28h 06m

Basseterre Robert Bradshaw Intl

Tue 7/28

2:43 pm-12:03 pm

2 stops21h 20m

$528

BostonBasseterre

BOS - SKB

BOSSKB

Boston Logan Intl

Wed 7/22

3:19 pm-1:43 pm

2 stops22h 24m

Basseterre Robert Bradshaw Intl

Thu 7/30

2:43 pm-11:41 pm

1 stop8h 58m

$533

BostonBasseterre

BOS - SKB

BOSSKB

Boston Logan Intl

Sat 7/18

5:10 am-1:43 pm

1 stop8h 33m

Basseterre Robert Bradshaw Intl

Wed 7/29

2:43 pm-10:06 am

1 stop19h 23m

$536

BostonBasseterre

BOS - SKB

BOSSKB

Boston Logan Intl

Sun 7/19

9:37 am-1:43 pm

2 stops28h 06m

Basseterre Robert Bradshaw Intl

Wed 7/29

2:43 pm-10:06 am

1 stop19h 23m

$540

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 resultsSorted by cheapest first
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See travel insights to St Kitts from

How to get the cheapest flight ticket from Boston to St Kitts

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

What is the cheapest month to fly to St Kitts?

The month of July is, on average, the cheapest month to fly to St Kitts from Boston, with most prices found around $402. If you are unable to visit St Kitts during the month of July, then departing from Boston during the month May is also very affordable. Most momondo users find prices during this month for around $417.

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

You are more likely to see cheaper flights to St Kitts from Boston when booking week ahead of your departure date. In general, you can expect to find flights to St Kitts for around $711 when searching week out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to St Kitts from Boston for as low as $446 on momondo.

Can stopping save me money on Boston to St Kitts flights?

No. A direct flight is the cheapest option for a flight between Boston to St Kitts.

Cheap Boston to St Kitts flight deals and tips

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

Fastest flight time

6h 34m

Direct flights

None
The fastest flight from Boston to St Kitts takes 6h 34m
There are no direct flights from Boston to St Kitts. There are no popular flight routes from Boston to St Kitts.
Search flight deals

Frequently asked questions about flying from Boston to St Kitts

  • When did momondo last update prices for flights from Boston Logan Intl Airport to St Kitts?

    Prices for flights from Boston Logan Intl Airport to St Kitts refresh daily.

  • How many operators does momondo search for flights from Boston Logan Intl Airport to St Kitts?

  • How old do you have to be to fly from Boston Logan Intl Airport to St Kitts?

    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 St Kitts.

  • What documentation or ID do you need to fly to St Kitts?

    The necessary travel and health documents for your St Kitts trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Boston to St Kitts?

Best airlines flying from Boston to St Kitts

Compare and see reviews for airlines that fly from Boston to St Kitts with momondo
Airline
Rating
Free Cancellation
Price
JetBluePriceFrom $402Free CancellationRating
7.1
2,986 reviews
Search JetBlue flights
American AirlinesPriceFrom $481Free CancellationRating
7.1
11,645 reviews
Search American Airlines flights
United AirlinesPriceFrom $549Free CancellationRating
7.4
9,769 reviews
Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Boston to St Kitts?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Boston to St Kitts. Millions of users trust and use momondo every year so you are in good hands.

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

momondo does allow users to show only those flights to St Kitts from Boston which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Boston to St Kitts?

momondo provides multiple filters to help you find the best flight to St Kitts from Boston. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes momondo offers price alerts on flights to St Kitts from Boston. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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