$230+ 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 10/17. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — STX
Sep 18 — Sep 251
Round-trip
1 adult, Economy
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Find cheap flights from Boston to Saint Croix with Cheapflights
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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
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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
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Best
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One-way
Cheapest flights from Boston to Saint CroixExplore 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 August 19, 2026.
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 August 19, 2026.
This American Airlines deal was found by Cheapflights users on 8/16. 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.
Thu 9/245:00 am -
1 stop10h 39m
Sun 9/274:40 pm -
1 stop17h 34m
Deal found 8/16![American Airlines logo]()
$412
This American Airlines deal was found by Cheapflights users on 8/17. 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.
Mon 11/95:00 am -
1 stop16h 07m
Mon 11/167:00 am -
1 stop16h 59m
Deal found 8/17![American Airlines logo]()
$448
This American Airlines deal was found by Cheapflights users on 8/18. 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.
Sun 9/207:33 pm -
2 stops20h 06m
Sat 9/264:40 pm -
2 stops15h 53m
Deal found 8/18![American Airlines logo]()
$457
This JetBlue deal was found by Cheapflights users on 8/16. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/227:00 am -
1 stop7h 30m
Wed 11/254:20 pm -
1 stop8h 38m
Deal found 8/16![JetBlue logo]()
$473
This Priceline deal was found by Cheapflights users on 8/16. 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 11/237:00 am -
1 stop7h 30m
Tue 12/13:26 pm -
1 stop27h 33m
Deal found 8/16![JetBlue logo]()
$474
This American Airlines deal was found by Cheapflights users on 8/16. 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.
Sun 8/307:20 am -
1 stop13h 23m
Sun 9/63:54 pm -
1 stop18h 25m
Deal found 8/16![American Airlines logo]()
$476
This American Airlines deal was found by Cheapflights users on 8/16. 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.
Tue 9/17:00 am -
2 stops14h 29m
Wed 9/304:40 pm -
1 stop17h 34m
Deal found 8/16![American Airlines logo]()
$480
This American Airlines deal was found by Cheapflights users on 8/17. 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.
Sun 10/46:00 am -
1 stop9h 39m
Fri 10/165:08 pm -
1 stop17h 10m
Deal found 8/17![American Airlines logo]()
$491
Best flights from Boston to Saint CroixDiscover carefully curated flight deals from Boston to Saint Croix that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 19, 2026.
Discover carefully curated flight deals from Boston to Saint Croix that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 19, 2026.
This American Airlines deal was found by Cheapflights users on 8/15. 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.
Thu 9/247:33 pm -
2 stops20h 06m
Sun 9/274:40 pm -
1 stop17h 34m
Deal found 8/15![American Airlines logo]()
$416
This United Airlines deal was found by Cheapflights users on 8/19. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/76:00 am -
1 stop7h 20m
Sat 11/213:25 pm -
1 stop7h 34m
Deal found 8/19![United Airlines logo]()
$510
This American Airlines deal was found by Cheapflights users on 8/16. 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.
Mon 11/97:00 am -
2 stops14h 07m
Mon 11/167:00 am -
1 stop16h 59m
Deal found 8/16![American Airlines logo]()
$452
This American Airlines deal was found by Cheapflights users on 8/14. 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 10/109:25 pm -
2 stops16h 23m
Tue 10/132:38 pm -
2 stops16h 29m
Deal found 8/14![American Airlines logo]()
$452
This American Airlines deal was found by Cheapflights users on 8/19. 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.
Mon 10/57:35 pm -
2 stops18h 13m
Fri 10/165:08 pm -
1 stop7h 51m
Deal found 8/19![American Airlines logo]()
$452
This American Airlines deal was found by Cheapflights users on 8/16. 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.
Tue 9/111:09 am -
1 stop10h 20m
Wed 9/304:40 pm -
1 stop17h 34m
Deal found 8/16![American Airlines logo]()
$476
This American Airlines deal was found by Cheapflights users on 8/17. 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.
Mon 10/58:16 am -
1 stop7h 46m
Sat 10/102:38 pm -
1 stop9h 02m
Deal found 8/17![American Airlines logo]()
$491
Last-minute flights from Boston to Saint CroixDiscover last-minute flight deals from Boston to Saint Croix. Data last updated August 19, 2026 and is based on user searches.
Discover last-minute flight deals from Boston to Saint Croix. Data last updated August 19, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 8/15. 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.
Mon 8/246:06 am -
1 stop8h 58m
Sat 8/298:11 am -
1 stop15h 15m
Deal found 8/15![American Airlines logo]()
$796
This American Airlines deal was found by Cheapflights users on 8/15. 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.
Mon 8/246:00 am -
2 stops9h 04m
Fri 8/288:30 am -
1 stop7h 40m
Deal found 8/15![American Airlines logo]()
$800
This American Airlines deal was found by Cheapflights users on 8/17. 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 8/2611:09 am -
1 stop10h 20m
Sun 8/308:30 am -
1 stop7h 40m
Deal found 8/17![American Airlines logo]()
$681
This American Airlines deal was found by Cheapflights users on 8/14. 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.
Thu 8/276:06 am -
1 stop8h 58m
Sun 8/303:54 pm -
1 stop9h 04m
Deal found 8/14![American Airlines logo]()
$608
This Justfly.com deal was found by Cheapflights users on 8/15. 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.
Thu 8/277:50 pm -
1 stop19h 59m
Mon 8/314:42 pm -
1 stop25h 17m
Deal found 8/15![JetBlue logo]()
$735
This American Airlines deal was found by Cheapflights users on 8/14. 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.
Fri 8/286:06 am -
1 stop8h 58m
Mon 8/313:54 pm -
1 stop9h 04m
Deal found 8/14![American Airlines logo]()
$540
One-way flights from Boston to Saint CroixSearch for one-way flight options from Boston to Saint Croix. Find affordable one-way fares based on user searches. Data last updated August 19, 2026.
Search for one-way flight options from Boston to Saint Croix. Find affordable one-way fares based on user searches. Data last updated August 19, 2026.
This American Airlines deal was found by Cheapflights users on 8/19. 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 10/179:25 pm -
2 stops18h 37m
Deal found 8/19![American Airlines logo]()
$230
This United Airlines deal was found by Cheapflights users on 8/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/76:00 am -
1 stop7h 20m
Deal found 8/18![United Airlines logo]()
$255
This American Airlines deal was found by Cheapflights users on 8/14. 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.
Fri 8/286:00 am -
2 stops14h 43m
Deal found 8/14![American Airlines logo]()
$270
This American Airlines deal was found by Cheapflights users on 8/16. 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 8/228:00 am -
2 stops12h 43m
Deal found 8/16![American Airlines logo]()
$338
This FlightHub deal was found by Cheapflights users on 8/18. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/276:00 am -
1 stop9h 49m
Deal found 8/18![JetBlue logo]()
$390
This Kiwi.com deal was found by Cheapflights users on 8/14. 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 8/2812:45 pm -
3 stops47h 45m
Deal found 8/14![Multiple Airlines logo]()
$391
This Kiwi.com deal was found by Cheapflights users on 8/18. 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 8/2712:45 pm -
3 stops23h 45m
Deal found 8/18![Multiple Airlines logo]()
$424
This United Airlines deal was found by Cheapflights users on 8/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/16:00 am -
2 stops12h 38m
Deal found 8/18![United Airlines logo]()
$548
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 August 19, 2026.
Round-trip from | $412 (American Airlines) |
|---|---|
One-way from | $230 (American Airlines) |
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 7,457,451 searches. Data last updated August 19, 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
Cheapest round-trip
BostonChristiansted
BOS Boston Logan Intl - STX Christiansted Henry Rohlsen
BOSSTX
Boston Logan Intl
Thu 9/24
7:33 pm-3:39 pm
2 stops20h 06m
Christiansted Henry Rohlsen
Sun 9/27
4:40 pm-10:14 am
1 stop17h 34m
$416
BostonChristiansted
BOS Boston Logan Intl - STX Christiansted Henry Rohlsen
BOSSTX
Boston Logan Intl
Mon 11/9
7:00 am-10:07 pm
2 stops14h 07m
Christiansted Henry Rohlsen
Mon 11/16
7:00 am-10:59 pm
1 stop16h 59m
$452
BostonChristiansted
BOS Boston Logan Intl - STX Christiansted Henry Rohlsen
BOSSTX
Boston Logan Intl
Sat 10/10
9:25 pm-1:48 pm
2 stops16h 23m
Christiansted Henry Rohlsen
Tue 10/13
2:38 pm-7:07 am
2 stops16h 29m
$452
BostonChristiansted
BOS Boston Logan Intl - STX Christiansted Henry Rohlsen
BOSSTX
Boston Logan Intl
Mon 10/5
7:35 pm-1:48 pm
2 stops18h 13m
Christiansted Henry Rohlsen
Fri 10/16
5:08 pm-12:59 am
1 stop7h 51m
$452
BostonChristiansted
BOS Boston Logan Intl - STX Christiansted Henry Rohlsen
BOSSTX
Boston Logan Intl
Tue 9/1
11:09 am-9:29 pm
1 stop10h 20m
Christiansted Henry Rohlsen
Wed 9/30
4:40 pm-10:14 am
1 stop17h 34m
$476
BostonChristiansted
BOS Boston Logan Intl - STX Christiansted Henry Rohlsen
BOSSTX
Boston Logan Intl
Mon 10/5
8:16 am-4:02 pm
1 stop7h 46m
Christiansted Henry Rohlsen
Sat 10/10
2:38 pm-11:40 pm
1 stop9h 02m
$491
Quickest round-trip
BostonChristiansted
BOS Boston Logan Intl - STX Christiansted Henry Rohlsen
BOSSTX
Boston Logan Intl
Sat 11/7
6:00 am-2:20 pm
1 stop7h 20m
Christiansted Henry Rohlsen
Sat 11/21
3:25 pm-9:59 pm
1 stop7h 34m
$510
Cheapest one-way
BostonChristiansted
BOS Boston Logan Intl - STX Christiansted Henry Rohlsen
BOSSTX
Boston Logan Intl
Sat 10/17
9:25 pm-4:02 pm
2 stops18h 37m
$230
Quickest one-way
BostonChristiansted
BOS Boston Logan Intl - STX Christiansted Henry Rohlsen
BOSSTX
Boston Logan Intl
Sat 11/7
6:00 am-2:20 pm
1 stop7h 20m
$255
BostonChristiansted
BOS Boston Logan Intl - STX Christiansted Henry Rohlsen
BOSSTX
Boston Logan Intl
Sat 8/22
6:06 am-8:43 pm
1 stop14h 37m
$338
Sorted by cheapest first
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.
BOS-STX
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
BOS-VISC
BOS-STX
What is the cheapest month to book a flight from Boston to Saint Croix?
Currently, January is the cheapest month in which you can book a flight from Boston to Saint Croix (average of $440). Flying from Boston to Saint Croix in April is currently the most expensive (average of $626). 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 far ahead should I book a flight from Boston to Saint Croix?
The best time to book flights from Boston to Saint Croix is 16 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.
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 August 19, 2026.
Read reviews from past customers who have flown 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.
Boarding
7.5
Entertainment
6.8
Comfort
7.2
Crew
7.9
Overall
7.1
Food
6.4
Reviews
1 / 20
10.0
ExcellentLinda,Jul 2026
ROA - CLT
Boarding
7.5
Entertainment
6.8
Comfort
7.2
Crew
7.9
Overall
7.1
Food
6.4
Reviews
1 / 20
10.0
ExcellentLinda,Jul 2026
ROA - CLT
Boarding
7.5
Entertainment
6.8
Comfort
7.2
Crew
7.9
Overall
7.1
Food
6.4
Reviews
1 / 20
10.0
ExcellentLinda,Jul 2026
ROA - CLT
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.
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Complete your trip
Complete your trip to Saint Croix by adding a car rental and/or hotel reservation to your travel itinerary.
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Find flights from Boston to Saint Croix, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Boston and Saint Croix flights
Browse other Boston and Saint Croix flight options. Last updated on August 19, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 2 airlines flying from Boston to Saint Croix
Discover the top 2 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 7,457,451 searches. Data last updated August 19, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$262 | Average$540 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$297 | Average$529 | FlexibilityNo cancel fee | On-time71% |