$168+ Cheap flights from Boston (BOS) to Saint Thomas Island (STT)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/2. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — STT
Nov 19 — Nov 261
Round-trip
1 adult, Economy
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Find cheap flights from Boston to Saint Thomas Island 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.Cheapflights Tip: The best prices from Boston Logan Intl to Saint Thomas Island Cyril E King are usually found in March or January, booked 43 days in advance, depart on a Tuesday or Monday and return on a Thursday
Cheap flight deals from Boston to Saint Thomas Island
Cheapest
Best
Last-minute
One-way
Cheapest flights from Boston to Saint Thomas IslandExplore the most affordable flight options available from Boston to Saint Thomas Island. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 20, 2026.
Explore the most affordable flight options available from Boston to Saint Thomas Island. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 20, 2026.
This Expedia deal was found by Cheapflights users on 10/16. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/207:00 am -
Nonstop4h 08m
Sun 12/271:00 pm -
1 stop5h 51m
Deal found 10/16![JetBlue logo]()
$380
This JetBlue deal was found by Cheapflights users on 10/19. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/207:00 am -
Nonstop4h 08m
Sat 12/261:00 pm -
Nonstop5h 51m
Deal found 10/19![JetBlue logo]()
$391
This Cheapflightsfares deal was found by Cheapflights users on 10/16. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/237:00 am -
Nonstop4h 08m
Sun 12/271:00 pm -
1 stop5h 51m
Deal found 10/16![JetBlue logo]()
$396
This JetBlue deal was found by Cheapflights users on 10/18. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/286:20 am -
Nonstop4h 05m
Sat 12/54:05 pm -
Nonstop5h 57m
Deal found 10/18![JetBlue logo]()
$400
This Cheapflightsfares deal was found by Cheapflights users on 10/17. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/177:00 am -
Nonstop4h 08m
Mon 12/211:00 pm -
1 stop5h 51m
Deal found 10/17![JetBlue logo]()
$413
This United Airlines deal was found by Cheapflights users on 10/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/55:45 am -
1 stop7h 11m
Wed 12/93:00 pm -
1 stop7h 59m
Deal found 10/17![United Airlines logo]()
$433
This Cheapflightsfares deal was found by Cheapflights users on 10/15. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/137:00 am -
1 stop5h 43m
Sun 12/201:00 pm -
1 stop5h 51m
Deal found 10/15![JetBlue logo]()
$441
This United Airlines deal was found by Cheapflights users on 10/18. 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.
Fri 11/135:30 am -
1 stop7h 26m
Sat 11/211:07 pm -
2 stops11h 51m
Deal found 10/18![United Airlines logo]()
$446
This United Airlines deal was found by Cheapflights users on 10/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/65:45 am -
1 stop7h 11m
Wed 12/93:00 pm -
1 stop7h 59m
Deal found 10/15![United Airlines logo]()
$448
Best flights from Boston to Saint Thomas IslandDiscover carefully curated flight deals from Boston to Saint Thomas Island that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 20, 2026.
Discover carefully curated flight deals from Boston to Saint Thomas Island that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 20, 2026.
This JetBlue deal was found by Cheapflights users on 10/16. 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 12/207:00 am -
Nonstop4h 08m
Sun 12/271:00 pm -
Nonstop5h 51m
Deal found 10/16![JetBlue logo]()
$391
This United Airlines deal was found by Cheapflights users on 10/18. 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.
Fri 1/86:00 am -
2 stops10h 50m
Sat 1/165:25 pm -
1 stop7h 34m
Deal found 10/18![United Airlines logo]()
$400
This Delta deal was found by Cheapflights users on 10/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/178:55 am -
Nonstop4h 05m
Tue 1/194:15 pm -
1 stop9h 43m
Deal found 10/19![Delta logo]()
$461
This United Airlines deal was found by Cheapflights users on 10/19. 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.
Mon 1/45:45 am -
2 stops11h 05m
Thu 1/211:07 pm -
2 stops9h 52m
Deal found 10/19![United Airlines logo]()
$500
This JetBlue deal was found by Cheapflights users on 10/19. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/315:25 am -
1 stop7h 16m
Sat 2/135:00 pm -
1 stop5h 51m
Deal found 10/19![JetBlue logo]()
$509
This JetBlue deal was found by Cheapflights users on 10/19. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/78:40 am -
1 stop7h 28m
Sat 11/214:20 pm -
Nonstop5h 56m
Deal found 10/19![JetBlue logo]()
$537
This United Airlines deal was found by Cheapflights users on 10/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/29:30 am -
1 stop7h 20m
Wed 1/65:25 pm -
1 stop7h 34m
Deal found 10/17![United Airlines logo]()
$543
This United Airlines deal was found by Cheapflights users on 10/18. 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.
Tue 2/236:00 am -
1 stop6h 56m
Thu 3/43:00 pm -
1 stop9h 24m
Deal found 10/18![United Airlines logo]()
$590
This United Airlines deal was found by Cheapflights users on 10/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/19:30 am -
1 stop7h 20m
Fri 1/85:25 pm -
1 stop7h 34m
Deal found 10/17![United Airlines logo]()
$595
This United Airlines deal was found by Cheapflights users on 10/18. 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.
Tue 11/175:30 am -
1 stop7h 26m
Mon 11/231:07 pm -
2 stops11h 23m
Deal found 10/18![United Airlines logo]()
$595
This United Airlines deal was found by Cheapflights users on 10/19. 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 1/166:00 am -
2 stops10h 50m
Sat 1/235:25 pm -
1 stop7h 34m
Deal found 10/19![United Airlines logo]()
$596
Last-minute flights from Boston to Saint Thomas IslandDiscover last-minute flight deals from Boston to Saint Thomas Island. Data last updated October 20, 2026 and is based on user searches.
Discover last-minute flight deals from Boston to Saint Thomas Island. Data last updated October 20, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 10/19. 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.
Mon 11/25:30 am -
1 stop7h 26m
Thu 11/53:00 pm -
1 stop7h 59m
Deal found 10/19![United Airlines logo]()
$490
This United Airlines deal was found by Cheapflights users on 10/18. 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.
Fri 11/135:30 am -
1 stop7h 26m
Sat 11/211:07 pm -
2 stops11h 51m
Deal found 10/18![United Airlines logo]()
$446
This American Airlines deal was found by Cheapflights users on 10/15. 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.
Sat 11/144:56 pm -
1 stop18h 20m
Tue 11/173:33 pm -
1 stop9h 11m
Deal found 10/15![American Airlines logo]()
$474
This JetBlue deal was found by Cheapflights users on 10/16. 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.
Sat 11/148:40 am -
1 stop7h 28m
Sat 11/2112:15 pm -
Nonstop5h 49m
Deal found 10/16![JetBlue logo]()
$492
This United Airlines deal was found by Cheapflights users on 10/19. 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.
Mon 11/165:30 am -
1 stop7h 26m
Mon 11/231:07 pm -
2 stops12h 39m
Deal found 10/19![United Airlines logo]()
$482
This JetBlue deal was found by Cheapflights users on 10/18. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/286:20 am -
Nonstop4h 05m
Sat 12/54:05 pm -
Nonstop5h 57m
Deal found 10/18![JetBlue logo]()
$400
One-way flights from Boston to Saint Thomas IslandSearch for one-way flight options from Boston to Saint Thomas Island. Find affordable one-way fares based on user searches. Data last updated October 20, 2026.
Search for one-way flight options from Boston to Saint Thomas Island. Find affordable one-way fares based on user searches. Data last updated October 20, 2026.
This Southwest deal was found by Cheapflights users on 10/19. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/25:40 am -
1 stop6h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/19![Southwest logo]()
$168
This Southwest deal was found by Cheapflights users on 10/18. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/275:35 am -
1 stop7h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/18![Southwest logo]()
$184
This Southwest deal was found by Cheapflights users on 10/15. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/125:40 am -
1 stop6h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/15![Southwest logo]()
$188
This JetBlue deal was found by Cheapflights users on 10/16. 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.
Sat 11/286:20 am -
Nonstop4h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/16![JetBlue logo]()
$197
This Expedia deal was found by Cheapflights users on 10/16. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/307:00 am -
Nonstop4h 08m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/16![JetBlue logo]()
$198
This Cheapflightsfares deal was found by Cheapflights users on 10/16. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/237:00 am -
Nonstop4h 08m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/16![JetBlue logo]()
$202
This Delta deal was found by Cheapflights users on 10/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/218:55 am -
Nonstop4h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/19![Delta logo]()
$204
This Delta deal was found by Cheapflights users on 10/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/36:55 am -
1 stop8h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/16![Delta logo]()
$208
This Southwest deal was found by Cheapflights users on 10/17. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/69:00 pm -
2 stops16h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/17![Southwest logo]()
$214
This Jetabroad deal was found by Cheapflights users on 10/18. 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 Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/177:00 am -
Nonstop4h 08m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/18![JetBlue logo]()
$215
This United Airlines deal was found by Cheapflights users on 10/19. 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.
Tue 12/299:30 am -
1 stop7h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/19![United Airlines logo]()
$217
This United Airlines deal was found by Cheapflights users on 10/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/15:45 am -
2 stops11h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/15![United Airlines logo]()
$220
Find flight deals from Boston to Saint Thomas Island
Discover tips and strategies to find the most affordable flight options for your journey from Boston (BOS) to Saint Thomas Island (STT). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 20, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $376 (Delta) |
One-way from | $168 (Southwest) |
Popular in | June |
Cheapest in | March |
Average price | $598 |
Good round-trip deal | $475 or less |
Good one-way deal | $228 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Boston to Saint Thomas Island 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 October 20, 2026.
Use the filters below to find and compare flights from Boston to Saint Thomas Island that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
BostonSaint Thomas Island
BOS Boston Logan Intl - STT Saint Thomas Island Cyril E King
BOSSTT
Boston Logan Intl
Thu 1/21
8:55 am-2:00 pm
Nonstop4h 05m
Saint Thomas Island Cyril E King
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$204
BostonSaint Thomas Island
BOS Boston Logan Intl - STT Saint Thomas Island Cyril E King
BOSSTT
Boston Logan Intl
Sun 12/6
5:35 am-1:50 pm
1 stop7h 15m
Saint Thomas Island Cyril E King
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$208
BostonSaint Thomas Island
BOS Boston Logan Intl - STT Saint Thomas Island Cyril E King
BOSSTT
Boston Logan Intl
Wed 3/10
6:00 am-2:00 pm
1 stop7h 00m
Saint Thomas Island Cyril E King
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$253
BostonSaint Thomas Island
BOS Boston Logan Intl - STT Saint Thomas Island Cyril E King
BOSSTT
Boston Logan Intl
Wed 11/4
5:30 am-1:56 pm
1 stop7h 26m
Saint Thomas Island Cyril E King
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$283
BostonSaint Thomas Island
BOS Boston Logan Intl - STT Saint Thomas Island Cyril E King
BOSSTT
Boston Logan Intl
Sat 2/20
6:00 am-5:50 pm
2 stops10h 50m
Saint Thomas Island Cyril E King
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$303
BostonSaint Thomas Island
BOS Boston Logan Intl - STT Saint Thomas Island Cyril E King
BOSSTT
Boston Logan Intl
Wed 10/28
5:30 am-12:56 pm
1 stop7h 26m
Saint Thomas Island Cyril E King
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$338
BostonSaint Thomas Island
BOS Boston Logan Intl - STT Saint Thomas Island Cyril E King
BOSSTT
Boston Logan Intl
Sun 12/20
7:00 am-12:08 pm
Nonstop4h 08m
Saint Thomas Island Cyril E King
Sun 12/27
1:00 pm-5:51 pm
Nonstop5h 51m
$391
BostonSaint Thomas Island
BOS Boston Logan Intl - STT Saint Thomas Island Cyril E King
BOSSTT
Boston Logan Intl
Fri 1/8
6:00 am-5:50 pm
2 stops10h 50m
Saint Thomas Island Cyril E King
Sat 1/16
5:25 pm-11:59 pm
1 stop7h 34m
$400
BostonSaint Thomas Island
BOS Boston Logan Intl - STT Saint Thomas Island Cyril E King
BOSSTT
Boston Logan Intl
Sun 1/17
8:55 am-2:00 pm
Nonstop4h 05m
Saint Thomas Island Cyril E King
Tue 1/19
4:15 pm-12:58 am
1 stop9h 43m
$461
BostonSaint Thomas Island
BOS Boston Logan Intl - STT Saint Thomas Island Cyril E King
BOSSTT
Boston Logan Intl
Mon 1/4
5:45 am-5:50 pm
2 stops11h 05m
Saint Thomas Island Cyril E King
Thu 1/21
1:07 pm-9:59 pm
2 stops9h 52m
$500
Showing 1-10 of 17 resultsSorted by cheapest first
Compare providers for flights from Boston to Saint Thomas Island
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Boston to Saint Thomas Island in October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star |
- Most accurate provider: When it comes to deals on Boston-Saint Thomas Island flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Boston-Saint Thomas Island flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Boston-Saint Thomas Island flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Boston-Saint Thomas Island flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Boston-Saint Thomas Island flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Boston to Saint Thomas Island
Have a flexible travel schedule? Discover the best time to fly to Saint Thomas Island from Boston with our price prediction graph.
BOS-STT
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 Thomas Island
How far ahead should I book a flight from Boston to Saint Thomas Island?
Booking 42 days in advance of your planned departure date is, on average, the best time to get cheap flights from Boston to Saint Thomas Island. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from Boston to Saint Thomas Island?
Currently, March is the cheapest month in which you can book a flight from Boston to Saint Thomas Island (average of $328). Flying from Boston to Saint Thomas Island in June 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.
What is the cheapest time of day to fly from BOS to STT?
Find hourly flight availability from Boston to Saint Thomas Island. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 20, 2026.
When flying from Boston to Saint Thomas Island, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Reviews of airlines servicing Saint Thomas Island
Get insights into the airlines that provide service to Saint Thomas Island. 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 Thomas Island. Reviews last updated October 20, 2026.
Get a feel of what it's like to fly with Delta,United Airlines, andJetBlue from Boston to Saint Thomas Island by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
7.8
Food
7.2
Boarding
8.1
Entertainment
7.8
Comfort
7.8
Crew
8.5
Reviews
1 / 20
6.0
GoodCidalia,Aug 2023
BOS - MIA
Overall
7.8
Food
7.2
Boarding
8.1
Entertainment
7.8
Comfort
7.8
Crew
8.5
Reviews
1 / 20
6.0
GoodCidalia,Aug 2023
BOS - MIA
Overall
7.8
Food
7.2
Boarding
8.1
Entertainment
7.8
Comfort
7.8
Crew
8.5
Reviews
1 / 20
6.0
GoodCidalia,Aug 2023
BOS - MIA
Overall
7.8
Food
7.2
Boarding
8.1
Entertainment
7.8
Comfort
7.8
Crew
8.5
Reviews
1 / 20
6.0
GoodCidalia,Aug 2023
BOS - MIA
Overall
7.8
Food
7.2
Boarding
8.1
Entertainment
7.8
Comfort
7.8
Crew
8.5
Reviews
1 / 20
6.0
GoodCidalia,Aug 2023
BOS - MIA
Related info for your journey
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Boston and Saint Thomas Island flights
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Top 4 airlines flying from Boston to Saint Thomas Island
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| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$158 | Average$409 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$189 | Average$436 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$223 | Average$441 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$230 | Average$517 | FlexibilityNo cancel fee | On-time71% |