Saint Croix

$174+ 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 5/31. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — STX
May 24 — May 311
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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 April 24, 2026.

This CheapOair deal was found by Cheapflights users on 4/21. 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.
Sun 5/315:45 am
BOS
-
STX
1 stop7h 14m
Spirit Airlines
Sun 6/72:04 pm
STX
-
BOS
1 stop9h 50m
Spirit Airlines
Deal found 4/21$370
This CheapOair deal was found by Cheapflights users on 4/21. 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.
Sun 6/75:45 am
BOS
-
STX
1 stop7h 14m
Spirit Airlines
Thu 6/112:04 pm
STX
-
BOS
1 stop9h 50m
Spirit Airlines
Deal found 4/21$402
This deal was found by Cheapflights users on 4/23. 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 5/108:00 am
BOS
-
STX
1 stop5h 44m
JetBlue
Thu 5/142:39 pm
STX
-
BOS
1 stop8h 41m
JetBlue
Deal found 4/23$430
This CheapOair deal was found by Cheapflights users on 4/21. 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.
Thu 6/115:45 am
BOS
-
STX
1 stop7h 14m
Spirit Airlines
Sun 6/212:10 pm
STX
-
BOS
1 stop9h 48m
Spirit Airlines
Deal found 4/21$435
This Priceline deal was found by Cheapflights users on 4/21. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/18:45 am
BOS
-
STX
1 stop6h 01m
Multiple Airlines
Sun 6/72:04 pm
STX
-
BOS
1 stop9h 50m
Multiple Airlines
Deal found 4/21$437
This Justfly.com deal was found by Cheapflights users on 4/22. 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.
Mon 5/1110:40 pm
BOS
-
STX
1 stop15h 04m
JetBlue
Thu 5/142:39 pm
STX
-
BOS
1 stop8h 41m
JetBlue
Deal found 4/22$450
This Justfly.com deal was found by Cheapflights users on 4/20. 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.
Mon 6/15:40 pm
BOS
-
STX
1 stop21h 06m
JetBlue
Sun 6/73:45 pm
STX
-
BOS
1 stop17h 27m
JetBlue
Deal found 4/20$460
This Justfly.com deal was found by Cheapflights users on 4/20. 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.
Mon 6/15:40 pm
BOS
-
STX
1 stop21h 06m
JetBlue
Wed 6/103:45 pm
STX
-
BOS
1 stop18h 22m
JetBlue
Deal found 4/20$465
This deal was found by Cheapflights users on 4/23. 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.
Wed 5/68:00 am
BOS
-
STX
1 stop5h 44m
JetBlue
Thu 5/142:39 pm
STX
-
BOS
1 stop8h 41m
JetBlue
Deal found 4/23$470
This CheapOair deal was found by Cheapflights users on 4/22. 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.
Thu 6/47:58 am
BOS
-
STX
1 stop6h 48m
Multiple Airlines
Thu 6/182:10 pm
STX
-
BOS
1 stop9h 48m
Multiple Airlines
Deal found 4/22$478

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 April 24, 2026.

Round-trip from

$370
(CheapOair)

One-way from

$174
(CheapOair)
From Boston Logan Intl to Saint Croix
One-way flight from Boston Logan Intl to Saint Croix

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 April 24, 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

Mon 6/1

5:40 pm-2:46 pm

1 stop21h 06m

Christiansted Henry Rohlsen

Mon 6/8

3:45 pm-5:33 pm

1 stop25h 48m

$460

BostonChristiansted

BOS - STX

BOSSTX

Boston Logan Intl

Thu 5/28

5:40 pm-2:46 pm

1 stop21h 06m

Christiansted Henry Rohlsen

Mon 6/1

3:45 pm-5:33 pm

1 stop25h 48m

$490

BostonChristiansted

BOS - STX

BOSSTX

Boston Logan Intl

Mon 6/8

8:00 am-2:46 pm

1 stop6h 46m

Christiansted Henry Rohlsen

Fri 6/12

4:34 pm-1:20 am

1 stop8h 46m

$501

BostonChristiansted

BOS - STX

BOSSTX

Boston Logan Intl

Tue 6/9

3:50 pm-2:46 pm

2 stops22h 56m

Christiansted Henry Rohlsen

Tue 6/23

4:34 pm-10:07 am

1 stop17h 33m

$510

BostonChristiansted

BOS - STX

BOSSTX

Boston Logan Intl

Sat 5/30

5:40 pm-2:46 pm

1 stop21h 06m

Christiansted Henry Rohlsen

Sun 6/28

4:34 pm-12:46 am

1 stop8h 12m

$522

BostonChristiansted

BOS - STX

BOSSTX

Boston Logan Intl

Mon 8/3

9:35 pm-3:36 pm

1 stop18h 01m

Christiansted Henry Rohlsen

Mon 8/10

4:34 pm-9:30 pm

1 stop28h 56m

$522
Quickest round-trip

BostonChristiansted

BOS - STX

BOSSTX

Boston Logan Intl

Sun 5/17

8:00 am-1:44 pm

1 stop5h 44m

Christiansted Henry Rohlsen

Fri 5/22

3:45 pm-11:58 pm

1 stop8h 13m

$527

BostonChristiansted

BOS - STX

BOSSTX

Boston Logan Intl

Mon 6/1

8:00 am-8:45 pm

2 stops12h 45m

Christiansted Henry Rohlsen

Wed 7/1

9:00 am-10:35 pm

2 stops13h 35m

$540

BostonChristiansted

BOS - STX

BOSSTX

Boston Logan Intl

Sat 5/9

5:59 pm-1:44 pm

1 stop19h 45m

Christiansted Henry Rohlsen

Sat 5/16

2:39 pm-11:20 pm

1 stop8h 41m

$581

BostonChristiansted

BOS - STX

BOSSTX

Boston Logan Intl

Thu 5/21

8:15 pm-2:46 pm

1 stop18h 31m

Christiansted Henry Rohlsen

Mon 5/25

3:45 pm-11:29 am

1 stop19h 44m

$622

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/20

Showing 1-10 of 16 resultsSorted by cheapest first
1
2

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

How far ahead should I book a flight from Boston to Saint Croix?

The best time to book flights from Boston to Saint Croix is 13 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, February is the cheapest month in which you can book a flight from Boston to Saint Croix (average of $189). Flying from Boston to Saint Croix in June is currently the most expensive (average of $397). 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.

How much does it cost to fly round-trip from Boston to Saint Croix?

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 April 24, 2026.
Read reviews from past customers who have flown JetBlue,American Airlines, andSpirit Airlines from Boston to Saint Croix. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Overall

7.2

Entertainment

7.2

Crew

7.9

Food

6.6

Boarding

7.3

Comfort

7.5

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2026

FLL - ORH

I pay extra for an even more seat row 3, but the luggage area has no more spots so i have to place my luggage in row 10. This was totally un accepatable.

Overall

7.2

Entertainment

7.2

Crew

7.9

Food

6.6

Boarding

7.3

Comfort

7.5

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2026

FLL - ORH

I pay extra for an even more seat row 3, but the luggage area has no more spots so i have to place my luggage in row 10. This was totally un accepatable.

Overall

7.2

Entertainment

7.2

Crew

7.9

Food

6.6

Boarding

7.3

Comfort

7.5

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2026

FLL - ORH

I pay extra for an even more seat row 3, but the luggage area has no more spots so i have to place my luggage in row 10. This was totally un accepatable.

Overall

7.2

Entertainment

7.2

Crew

7.9

Food

6.6

Boarding

7.3

Comfort

7.5

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2026

FLL - ORH

I pay extra for an even more seat row 3, but the luggage area has no more spots so i have to place my luggage in row 10. This was totally un accepatable.

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 21h 06m. JetBlue provides one of the quickest options available for as low as $460. There are 1742 mi between Boston and Saint Croix.

  • 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, February is the cheapest month in which you can book a flight from Boston to Saint Croix (average of $189). Flying from Boston to Saint Croix in June is currently the most expensive (average of $397). 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 Saint Croix

See prices for flight routes from nearby airports that may be better suited for you.

Top 3 airlines flying from Boston to Saint Croix

Discover the top 3 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 April 24, 2026.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$189Average$561FlexibilityNo cancel feeOn-time65%
JetBlueCheapest$262Average$518FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$312Average$506FlexibilityNo cancel feeOn-time71%

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