HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Saint Croix

$148+ Cheap flights from Boston (BOS) to Saint Croix

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 3/24. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — STX
apr. 12 — apr. 191
zo 4/12
zo 4/19
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Boston to Saint Croix with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Boston to Saint Croix

Cheapest flights from Boston to Saint Croix
Explore the most affordable flight options available from Boston to Saint Croix. Find the lowest fares from popular airlines and budget airlines, with prices last updated on maart 13, 2026.

This CheapOair deal was found by Cheapflights users on 3/9. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ma 4/135:45 am
BOS
-
STX
1 stop8h 48m
Spirit Airlines
do 4/165:51 pm
STX
-
BOS
1 stop16h 24m
Spirit Airlines
Deal found 3/9$339
This Vliegwinkel deal was found by Cheapflights users on 3/10. 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 Vliegwinkel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ma 4/135:45 am
BOS
-
STX
1 stop8h 48m
Multiple Airlines
di 4/212:39 pm
STX
-
BOS
1 stop12h 46m
Multiple Airlines
Deal found 3/10$360
This CheapOair deal was found by Cheapflights users on 3/11. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
do 5/146:15 am
BOS
-
STX
1 stop6h 50m
Spirit Airlines
zo 5/172:00 pm
STX
-
BOS
1 stop9h 44m
Spirit Airlines
Deal found 3/11$361
This American Airlines deal was found by Cheapflights users on 3/8. 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.
do 5/75:00 am
BOS
-
STX
1 stop11h 13m
American Airlines
zo 5/105:14 pm
STX
-
BOS
1 stop16h 48m
American Airlines
Deal found 3/8$369
This American Airlines deal was found by Cheapflights users on 3/9. 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.
ma 4/138:45 am
BOS
-
STX
1 stop7h 28m
American Airlines
do 4/162:05 pm
STX
-
BOS
2 stops17h 15m
American Airlines
Deal found 3/9$373
This CheapOair deal was found by Cheapflights users on 3/9. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ma 4/65:45 am
BOS
-
STX
1 stop8h 48m
Spirit Airlines
ma 4/133:31 pm
STX
-
BOS
1 stop22h 24m
Spirit Airlines
Deal found 3/9$375
This Cheapflightsfares deal was found by Cheapflights users on 3/11. 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.
za 3/285:45 am
BOS
-
STX
1 stop8h 48m
Spirit Airlines
za 4/43:31 pm
STX
-
BOS
1 stop8h 28m
Spirit Airlines
Deal found 3/11$380
This CheapOair deal was found by Cheapflights users on 3/10. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vr 4/35:49 pm
BOS
-
STX
1 stop20h 44m
Spirit Airlines
ma 4/63:31 pm
STX
-
BOS
1 stop23h 57m
Spirit Airlines
Deal found 3/10$383
This American Airlines deal was found by Cheapflights users on 3/8. 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.
ma 3/236:25 pm
BOS
-
STX
1 stop18h 31m
American Airlines
di 3/315:17 pm
STX
-
BOS
1 stop16h 44m
American Airlines
Deal found 3/8$389
This American Airlines deal was found by Cheapflights users on 3/10. 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.
ma 4/135:50 am
BOS
-
STX
2 stops10h 23m
American Airlines
di 4/215:14 pm
STX
-
BOS
1 stop7h 45m
American Airlines
Deal found 3/10$392
This KAYAK deal was found by Cheapflights users on 3/8. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
zo 4/265:55 am
BOS
-
STX
1 stop11h 01m
Spirit Airlines
zo 5/35:51 pm
STX
-
BOS
1 stop30h 06m
Spirit Airlines
Deal found 3/8$393

Find flight deals from Boston to Saint Croix

Keep the following information in mind while searching for Boston to Saint Croix flight deals. Data was last updated maart 13, 2026.

Round-trip from

$339
(CheapOair)

One-way from

$148
(Delta)
From Boston Logan Intl to Saint Croix
Search Deals
One-way flight from Boston Logan Intl to Saint Croix
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Boston to Saint Croix 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 maart 13, 2026.
Use the filters below to find and compare flights from Boston to Saint Croix that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonChristiansted

BOS - STX

BOSSTX

Boston Logan Intl

ma 4/13

6:00 am-1:15 pm

1 stop7h 15m

Christiansted Henry Rohlsen

di 4/21

5:14 pm-8:26 am

2 stops15h 12m

$414

BostonChristiansted

BOS - STX

BOSSTX

Boston Logan Intl

di 3/24

6:00 am-4:27 pm

1 stop10h 27m

Christiansted Henry Rohlsen

di 4/7

5:14 pm-10:02 am

1 stop16h 48m

$429

BostonChristiansted

BOS - STX

BOSSTX

Boston Logan Intl

di 3/24

9:45 pm-3:26 pm

1 stop17h 41m

Christiansted Henry Rohlsen

di 4/7

3:55 pm-9:10 am

1 stop17h 15m

$446

BostonChristiansted

BOS - STX

BOSSTX

Boston Logan Intl

za 3/28

5:45 am-2:33 pm

1 stop8h 48m

Christiansted Henry Rohlsen

za 4/4

3:31 pm-10:36 am

2 stops19h 05m

$495

BostonChristiansted

BOS - STX

BOSSTX

Boston Logan Intl

ma 8/3

9:40 am-3:42 pm

1 stop6h 02m

Christiansted Henry Rohlsen

ma 8/10

4:40 pm-10:05 am

1 stop17h 25m

$533

BostonChristiansted

BOS - STX

BOSSTX

Boston Logan Intl

ma 8/3

8:06 am-8:49 pm

2 stops12h 43m

Christiansted Henry Rohlsen

ma 8/10

4:10 pm-10:05 am

2 stops17h 55m

$550

BostonChristiansted

BOS - STX

BOSSTX

Boston Logan Intl

ma 6/8

8:00 am-2:46 pm

1 stop6h 46m

Christiansted Henry Rohlsen

do 6/11

4:40 pm-12:31 am

1 stop7h 51m

$621

BostonChristiansted

BOS - STX

BOSSTX

Boston Logan Intl

zo 4/26

8:10 pm-1:44 pm

2 stops17h 34m

Christiansted Henry Rohlsen

zo 5/3

2:39 pm-3:25 am

1 stop12h 46m

$632

BostonChristiansted

BOS - STX

BOSSTX

Boston Logan Intl

ma 3/23

5:45 am-8:02 pm

2 stops14h 17m

Christiansted Henry Rohlsen

do 3/26

7:57 am-12:23 pm

3 stops28h 26m

$645
Quickest round-trip

BostonChristiansted

BOS - STX

BOSSTX

Boston Logan Intl

ma 3/23

9:45 am-5:15 pm

1 stop7h 30m

Christiansted Henry Rohlsen

do 3/26

4:22 pm-10:34 pm

1 stop6h 12m

$668

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/10

Showing 1-10 of 21 resultsSorted by cheapest first
1
2
3

Best time to book a flight from Boston to Saint Croix

Have a flexible travel schedule? Discover the best time to fly to Saint Croix 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 Saint Croix

What is the cheapest month to book a flight from Boston to Saint Croix?

Currently, April is the cheapest month in which you can book a flight from Boston to Saint Croix (average of $182). Flying from Boston to Saint Croix in September is currently the most expensive (average of $406). 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 Saint Croix

Get insights into the airlines that provide service to Saint Croix. 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 Saint Croix. Reviews last updated maart 13, 2026.
Read reviews from past customers who have flown Delta,JetBlue, andAmerican Airlines from Boston to Saint Croix. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,288 reviews

Comfort

7.9

Entertainment

7.8

Overall

7.9

Crew

8.5

Food

7.2

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,288 reviews
Delta
7.9
Good
8,288 reviews

Comfort

7.9

Entertainment

7.8

Overall

7.9

Crew

8.5

Food

7.2

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
JetBlue
7.2
Good
2,904 reviews
Delta
7.9
Good
8,288 reviews

Comfort

7.9

Entertainment

7.8

Overall

7.9

Crew

8.5

Food

7.2

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.1
Good
11,448 reviews
Delta
7.9
Good
8,288 reviews

Comfort

7.9

Entertainment

7.8

Overall

7.9

Crew

8.5

Food

7.2

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Spirit Airlines
6.3
Okay
8,518 reviews
Delta
7.9
Good
8,288 reviews

Comfort

7.9

Entertainment

7.8

Overall

7.9

Crew

8.5

Food

7.2

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Boston to Saint Croix. 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 Saint Croix?

    Located just 2.6 mi from the city center, Boston Logan Intl (BOS) is the airport most travelers will use when flying to Saint Croix from Boston.

  • How long is the flight from Boston to Saint Croix?

    A quick flight from Boston to Saint Croix can take about 7h 15m. American Airlines provides one of the quickest options available for as low as $414. There are 1742 mi between Boston and Saint Croix. This flight may include one or multiple stops.

  • Can I find deals for flights from Boston to Saint Croix that include hotel bookings?

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

  • How can I find direct flights from Boston to Saint Croix?

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

  • Can I find deals for business class flights from Boston to Saint Croix?

    Yes. Cheapflights offers flight deals from Boston to Saint Croix 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 Saint Croix?

    Currently, April is the cheapest month in which you can book a flight from Boston to Saint Croix (average of $182). Flying from Boston to Saint Croix in September is currently the most expensive (average of $406). 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.

Alternative routes for Boston to Saint Croix

See prices for flight routes from nearby airports that may be better suited for you.
Boston to Saint Thomas Island flights
Hartford to Saint Thomas Island flights
Albany to Saint Thomas Island flights
Albany to Christiansted flights
Worcester to Saint Thomas Island flights

Top 4 airlines flying from Boston to Saint Croix

Discover the top 4 airlines that operate flights from Boston to Saint Croix. 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 maart 13, 2026.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$189Average$589FlexibilityNo cancel feeOn-time65%
DeltaCheapest$224Average$646FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$262Average$515FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$312Average$512FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.