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Cheap flights from Boston to St Kitts from $178

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 4/24. 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
5:40 pm - 1:35 pm
BOS
-
SKB
19h 55m
2 stops
American Airlines Logo
2:35 pm - 11:07 pm
SKB
-
BOS
8h 32m
1 stop
$460American Airlines
Tue, May 12 - Tue, May 19
American Airlines Logo
6:00 am - 1:26 pm
BOS
-
SKB
7h 26m
1 stop
American Airlines Logo
2:35 pm - 10:02 am
SKB
-
BOS
19h 27m
1 stop
$466American Airlines
Tue, Apr 14 - Tue, Apr 21
JetBlue Logo
8:15 pm - 1:09 pm
BOS
-
SKB
16h 54m
1 stop
JetBlue Logo
2:14 pm - 7:41 am
SKB
-
BOS
17h 27m
1 stop
$468JetBlue
Sat, May 9 - Sun, May 17
JetBlue Logo
5:20 am - 1:09 pm
BOS
-
SKB
7h 49m
1 stop
JetBlue Logo
2:14 pm - 7:41 am
SKB
-
BOS
17h 27m
1 stop
$477JetBlue
Tue, May 12 - Tue, May 19
American Airlines Logo
6:00 am - 3:50 pm
BOS
-
SKB
9h 50m
1 stop
American Airlines Logo
2:35 pm - 11:07 pm
SKB
-
BOS
8h 32m
1 stop
$480American Airlines
Sat, May 2 - Wed, May 6
JetBlue Logo
5:20 am - 1:09 pm
BOS
-
SKB
7h 49m
1 stop
JetBlue Logo
2:14 pm - 7:41 am
SKB
-
BOS
17h 27m
1 stop
$482JetBlue
Tue, May 12 - Tue, May 19
American Airlines Logo
6:00 am - 3:50 pm
BOS
-
SKB
9h 50m
1 stop
American Airlines Logo
2:35 pm - 8:46 am
SKB
-
BOS
18h 11m
2 stops
$485American Airlines
Sat, May 2 - Wed, May 6
American Airlines Logo
3:21 pm - 1:35 pm
BOS
-
SKB
22h 14m
2 stops
American Airlines Logo
2:35 pm - 12:59 am
SKB
-
BOS
10h 24m
1 stop
$490American Airlines
Sat, May 9 - Sun, May 17
American Airlines Logo
5:40 pm - 1:26 pm
BOS
-
SKB
19h 46m
2 stops
American Airlines Logo
2:35 pm - 10:15 am
SKB
-
BOS
19h 40m
2 stops
$491American Airlines
Wed, Apr 29 - Mon, May 4
JetBlue Logo
5:20 am - 1:09 pm
BOS
-
SKB
7h 49m
1 stop
JetBlue Logo
2:14 pm - 7:41 am
SKB
-
BOS
17h 27m
1 stop
$492JetBlue
Tue, May 12 - Tue, May 19

American Airlines flights from Boston to St Kitts

Our best American Airlines deals on Boston to St Kitts flight tickets
American Airlines
May 12
BOS5:40 pmBoston Logan Intl
19h 55m
2 stops
SKB1:35 pmBasseterre Robert Bradshaw Intl
May 19
SKB2:35 pmBasseterre Robert Bradshaw Intl
8h 32m
1 stop
BOS11:07 pmBoston Logan Intl
$460
American Airlines
Apr 14
BOS6:00 amBoston Logan Intl
7h 26m
1 stop
SKB1:26 pmBasseterre Robert Bradshaw Intl
Apr 21
SKB2:35 pmBasseterre Robert Bradshaw Intl
19h 27m
1 stop
BOS10:02 amBoston Logan Intl
$466
American Airlines
May 2
BOS6:00 amBoston Logan Intl
9h 50m
1 stop
SKB3:50 pmBasseterre Robert Bradshaw Intl
May 6
SKB2:35 pmBasseterre Robert Bradshaw Intl
8h 32m
1 stop
BOS11:07 pmBoston Logan Intl
$480

JetBlue flights from Boston to St Kitts

Our best JetBlue deals on Boston to St Kitts flight tickets
JetBlue
May 9
BOS8:15 pmBoston Logan Intl
16h 54m
1 stop
SKB1:09 pmBasseterre Robert Bradshaw Intl
May 17
SKB2:14 pmBasseterre Robert Bradshaw Intl
17h 27m
1 stop
BOS7:41 amBoston Logan Intl
$468
JetBlue
May 12
BOS5:20 amBoston Logan Intl
7h 49m
1 stop
SKB1:09 pmBasseterre Robert Bradshaw Intl
May 19
SKB2:14 pmBasseterre Robert Bradshaw Intl
17h 27m
1 stop
BOS7:41 amBoston Logan Intl
$477
JetBlue
May 12
BOS5:20 amBoston Logan Intl
7h 49m
1 stop
SKB1:09 pmBasseterre Robert Bradshaw Intl
May 19
SKB2:14 pmBasseterre Robert Bradshaw Intl
17h 27m
1 stop
BOS7:41 amBoston Logan Intl
$482

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 March 2, 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

BostonBasseterre

BOS - SKB

BOSSKB

Boston Logan Intl

Tue 5/12

5:40 pm-1:35 pm

2 stops19h 55m

Basseterre Robert Bradshaw Intl

Tue 5/19

2:35 pm-11:07 pm

1 stop8h 32m

$460

BostonBasseterre

BOS - SKB

BOSSKB

Boston Logan Intl

Tue 4/14

6:00 am-1:26 pm

1 stop7h 26m

Basseterre Robert Bradshaw Intl

Tue 4/21

2:35 pm-10:02 am

1 stop19h 27m

$466

BostonBasseterre

BOS - SKB

BOSSKB

Boston Logan Intl

Sat 5/9

8:15 pm-1:09 pm

1 stop16h 54m

Basseterre Robert Bradshaw Intl

Sun 5/17

2:14 pm-7:41 am

1 stop17h 27m

$468

BostonBasseterre

BOS - SKB

BOSSKB

Boston Logan Intl

Tue 5/12

5:20 am-1:09 pm

1 stop7h 49m

Basseterre Robert Bradshaw Intl

Tue 5/19

2:14 pm-7:41 am

1 stop17h 27m

$477

BostonBasseterre

BOS - SKB

BOSSKB

Boston Logan Intl

Sat 5/2

6:00 am-3:50 pm

1 stop9h 50m

Basseterre Robert Bradshaw Intl

Wed 5/6

2:35 pm-11:07 pm

1 stop8h 32m

$480

BostonBasseterre

BOS - SKB

BOSSKB

Boston Logan Intl

Tue 5/12

5:20 am-1:09 pm

1 stop7h 49m

Basseterre Robert Bradshaw Intl

Tue 5/19

2:14 pm-7:41 am

1 stop17h 27m

$482

BostonBasseterre

BOS - SKB

BOSSKB

Boston Logan Intl

Sat 5/2

6:00 am-3:50 pm

1 stop9h 50m

Basseterre Robert Bradshaw Intl

Wed 5/6

2:35 pm-8:46 am

2 stops18h 11m

$485

BostonBasseterre

BOS - SKB

BOSSKB

Boston Logan Intl

Sat 5/9

3:21 pm-1:35 pm

2 stops22h 14m

Basseterre Robert Bradshaw Intl

Sun 5/17

2:35 pm-12:59 am

1 stop10h 24m

$490

BostonBasseterre

BOS - SKB

BOSSKB

Boston Logan Intl

Wed 4/29

5:40 pm-1:26 pm

2 stops19h 46m

Basseterre Robert Bradshaw Intl

Mon 5/4

2:35 pm-10:15 am

2 stops19h 40m

$491

BostonBasseterre

BOS - SKB

BOSSKB

Boston Logan Intl

Tue 5/12

5:20 am-1:09 pm

1 stop7h 49m

Basseterre Robert Bradshaw Intl

Tue 5/19

2:14 pm-7:41 am

1 stop17h 27m

$492

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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 October is, on average, the cheapest month to fly to St Kitts from Boston, with most prices found around $576. If you are unable to visit St Kitts during the month of October, then departing from Boston during the month November is also very affordable. Most momondo users find prices during this month for around $613.

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

You are more likely to see cheaper flights to St Kitts from Boston when booking weeks ahead of your departure date. In general, you can expect to find flights to St Kitts for around $704 when searching weeks 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 $604 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 49m

Direct flights

None
The fastest flight from Boston to St Kitts takes 6h 49m
There are no direct flights from Boston to St Kitts. There are no popular flight routes from Boston to St Kitts.
Search flight deals

  • 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 $386Free CancellationRating
7.2
2,894 reviews
Search JetBlue flights
DeltaPriceFrom $463Free CancellationRating
7.9
8,237 reviews
Search Delta flights
American AirlinesPriceFrom $541Free CancellationRating
7.1
11,369 reviews
Search American Airlines flights
United AirlinesPriceFrom $565Free CancellationRating
7.4
9,375 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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