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Saint Croix

$143+ 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 1/21. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — STX
Nov 9 — Nov 161
Sun 11/9
Sun 11/16
1 adult, Economy
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Cheap 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 October 10, 2025.

Round-trip from

$285
(Delta)

One-way from

$143
(Delta)
From Boston Logan Intl to Saint Croix
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One-way flight from Boston Logan Intl to Saint Croix
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Find 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 October 10, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 10/9. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/196:16 amBOS - STX
1 stop9h 30mSpirit Airlines
Mon 11/244:36 pmSTX - BOS
1 stop8h 17mSpirit Airlines
Deal found 10/9$285
This Cheapflightsfares deal was found by Cheapflights users on 10/6. 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.
Fri 11/146:16 amBOS - STX
1 stop9h 30mSpirit Airlines
Sat 11/155:41 pmSTX - BOS
1 stop7h 18mSpirit Airlines
Deal found 10/6$289
This Cheapflightsfares deal was found by Cheapflights users on 10/9. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/176:16 amBOS - STX
1 stop9h 30mSpirit Airlines
Sat 11/224:36 pmSTX - BOS
1 stop8h 17mSpirit Airlines
Deal found 10/9$305
This Kiwi.com deal was found by Cheapflights users on 10/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/511:19 amBOS - STX
1 stop24h 03mSpirit Airlines
Wed 12/101:17 pmSTX - BOS
1 stop12h 23mSpirit Airlines
Deal found 10/8$320
This American Airlines deal was found by Cheapflights users on 10/8. 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.
Sat 11/156:46 amBOS - STX
1 stop10h 06mAmerican Airlines
Tue 11/186:42 pmSTX - BOS
1 stop17h 51mAmerican Airlines
Deal found 10/8$323
This American Airlines deal was found by Cheapflights users on 10/9. 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.
Wed 11/195:36 amBOS - STX
1 stop11h 16mAmerican Airlines
Mon 11/246:42 pmSTX - BOS
2 stops16h 53mAmerican Airlines
Deal found 10/9$327
This Priceline deal was found by Cheapflights users on 10/7. 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 12/15:45 amBOS - STX
1 stop8h 56mSpirit Airlines
Fri 12/51:27 pmSTX - BOS
1 stop12h 13mSpirit Airlines
Deal found 10/7$331
This Kiwi.com deal was found by Cheapflights users on 10/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/46:00 amBOS - STX
2 stops29h 22mMultiple Airlines
Wed 12/101:17 pmSTX - BOS
1 stop12h 23mMultiple Airlines
Deal found 10/8$333
This Priceline deal was found by Cheapflights users on 10/8. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/316:55 pmBOS - STX
1 stop20h 34mJetBlue
Tue 11/44:25 pmSTX - BOS
1 stop26h 21mJetBlue
Deal found 10/8$339
This Kiwi.com deal was found by Cheapflights users on 10/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/45:45 amBOS - STX
1 stop29h 37mSpirit Airlines
Fri 12/121:27 pmSTX - BOS
1 stop12h 13mSpirit Airlines
Deal found 10/8$341
This Kiwi.com deal was found by Cheapflights users on 10/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/46:00 amBOS - STX
2 stops29h 22mMultiple Airlines
Fri 12/121:27 pmSTX - BOS
1 stop12h 13mMultiple Airlines
Deal found 10/8$343

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 October 10, 2025.
Use the filters below to find and compare flights from Boston to Saint Croix that are best for you.

Fly from

Boston

Fly to

Saint Croix

Route

Depart

Return

Price

BostonChristiansted

BOS - STX

BOSSTX

Boston Logan Intl

Wed 11/19

6:16 am-4:46 pm

1 stop9h 30m

Christiansted Henry Rohlsen

Mon 11/24

4:36 pm-11:53 pm

1 stop8h 17m

$285

BostonChristiansted

BOS - STX

BOSSTX

Boston Logan Intl

Sat 11/15

7:56 pm-3:12 pm

2 stops18h 16m

Christiansted Henry Rohlsen

Tue 11/18

6:42 pm-12:22 pm

2 stops18h 40m

$327

BostonChristiansted

BOS - STX

BOSSTX

Boston Logan Intl

Mon 11/3

7:40 am-3:29 pm

1 stop6h 49m

Christiansted Henry Rohlsen

Thu 11/13

4:25 pm-11:16 pm

1 stop7h 51m

$374

BostonChristiansted

BOS - STX

BOSSTX

Boston Logan Intl

Tue 12/9

7:40 am-3:28 pm

1 stop6h 48m

Christiansted Henry Rohlsen

Mon 12/15

4:23 pm-10:18 pm

1 stop6h 55m

$384

BostonChristiansted

BOS - STX

BOSSTX

Boston Logan Intl

Sat 11/1

7:43 pm-3:29 pm

1 stop19h 46m

Christiansted Henry Rohlsen

Wed 11/5

4:25 pm-11:23 am

1 stop19h 58m

$394

BostonChristiansted

BOS - STX

BOSSTX

Boston Logan Intl

Fri 12/5

6:29 am-5:43 pm

1 stop10h 14m

Christiansted Henry Rohlsen

Wed 12/10

4:07 pm-12:59 am

1 stop9h 52m

$409

BostonChristiansted

BOS - STX

BOSSTX

Boston Logan Intl

Wed 1/7

12:55 pm-9:31 pm

1 stop7h 36m

Christiansted Henry Rohlsen

Tue 1/13

6:09 pm-10:01 am

1 stop16h 52m

$417

BostonChristiansted

BOS - STX

BOSSTX

Boston Logan Intl

Tue 1/6

11:10 am-9:31 pm

2 stops9h 21m

Christiansted Henry Rohlsen

Tue 1/13

6:09 pm-10:01 am

1 stop16h 52m

$421

BostonChristiansted

BOS - STX

BOSSTX

Boston Logan Intl

Tue 12/9

7:40 am-3:28 pm

1 stop6h 48m

Christiansted Henry Rohlsen

Wed 12/10

4:23 pm-10:18 pm

1 stop6h 55m

$424

BostonChristiansted

BOS - STX

BOSSTX

Boston Logan Intl

Sun 12/7

7:40 am-3:28 pm

1 stop6h 48m

Christiansted Henry Rohlsen

Fri 12/12

4:23 pm-10:18 pm

1 stop6h 55m

$429

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/9

Showing 1-10 of 21 results
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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, December is the cheapest month in which you can book a flight from Boston to Saint Croix (average of $84). Flying from Boston to Saint Croix in May is currently the most expensive (average of $350). 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.

What is the cheapest time of day to fly from BOS to SC?

Find hourly flight availability from Boston to Saint Croix. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 10, 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 61% on flights from Boston to Saint Croix by exploring options for tickets in the evening.

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 October 10, 2025.
Read reviews from past customers who have flown Delta, American Airlines, and JetBlue from Boston to Saint Croix. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,969 reviews

Overall

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,969 reviews
Delta
8.0
Very good
7,969 reviews

Overall

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
11,043 reviews
Delta
8.0
Very good
7,969 reviews

Overall

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
JetBlue
7.2
Good
2,908 reviews
Delta
8.0
Very good
7,969 reviews

Overall

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Spirit Airlines
6.3
Okay
8,088 reviews
Delta
8.0
Very good
7,969 reviews

Overall

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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 6h 49m. Spirit Airlines provides one of the quickest options available for as low as $374. 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, December is the cheapest month in which you can book a flight from Boston to Saint Croix (average of $84). Flying from Boston to Saint Croix in May is currently the most expensive (average of $350). 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.

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 October 10, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$143Average$351FlexibilityNo cancel feeOn-time65%
DeltaCheapest$274Average$578FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$326Average$544FlexibilityNo cancel feeOn-time71%
JetBlueCheapest$326Average$524FlexibilityNo cancel feeOn-time62%

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