Flight Routes from Boston to St. Thomas

Trip type

Our cheapest offers for flights from Boston to St. Thomas

Here you can compare cheap flights from Boston (BOS) to St. Thomas (STT) for one-way or return trips. The following offers were searched for and found on idealo during the last few days. Or start your own flight search to St. Thomas. Prices and availability may change at any time.

Outbound Return Airlines Shop Baggage Price
Boston
St. Thomas
Outbound
06/25/26
1 Stopover (IAH)
UA1475, UA1908
24h 35min
Return
06/30/26
1 Stopover (IAH)
UA2208, UA1977
23h 06min
United Airlines ?
$584
Best option
Boston
St. Thomas
Outbound
06/25/26
1 Stopover (FLL)
NK0770, NK0894
09h 33min
Return
06/30/26
1 Stopover (FLL)
NK0895, NK0778
07h 16min
Spirit Airlines
$682
Boston
St. Thomas
Please note: transfer for connecting flight
Outbound
10/01/26
1 Stopover (SJU)
B60561, B60936
19h 21min
Return
10/11/26
1 Stopover (SJU)
B60435, B60562
17h 21min
JetBlue Airways
$707
found 3 days ago
Boston
St. Thomas
Outbound
10/01/26
2 Stopovers (PHL, MIA)
AA2086, AA2936, AA0943
23h 49min
Return
10/11/26
2 Stopovers (MIA, PHL)
AA0943, AA2188, AA3186
24h 27min
American Airlines ?
$599
found 3 days ago
Boston
St. Thomas
Outbound
06/25/26
1 Stopover (FLL)
NK0770, NK0894
09h 33min
Return
06/30/26
1 Stopover (FLL)
NK0895, NK0778
07h 16min
Spirit Airlines
$684
Boston
St. Thomas
Outbound
10/01/26
2 Stopovers (JFK, SJU)
B60317, B62903, B60936
22h 41min
Return
10/11/26
1 Stopover (SJU)
B60435, B60562
17h 21min
JetBlue Airways
$718
found 3 days ago
Boston
St. Thomas
Outbound
10/01/26
1 Stopover (MIA)
AA1865, AA0943
07h 51min
Return
10/11/26
1 Stopover (MIA)
AA1391, AA1054
06h 54min
American Airlines ?
$799
found 3 days ago
Boston
St. Thomas
Outbound
10/01/26
1 Stopover (SJU)
B60561, 9K8151
12h 30min
Return
10/11/26
1 Stopover (SJU)
B60435, B60462
06h 49min
JetBlue Airways, Cape Air ?
$828
found 3 days ago
Boston
St. Thomas
Outbound
06/25/26
1 Stopover (IAD)
UA1734, UA1443
06h 35min
Return
06/30/26
1 Stopover (IAD)
UA1445, UA0755
07h 14min
United Airlines
$1,174
Boston
St. Thomas
Outbound
06/25/26
1 Stopover (CLT)
AA0418, AA2432
07h 47min
Return
06/30/26
1 Stopover (MIA)
AA2744, AA1074
08h 42min
American Airlines ?
$1,398
Prices based on recent searches, subject to last-minute changes
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Tips and tricks to help you find cheap flights from Boston to St. Thomas

Favorite airline: American Airlines
100 % of bookings on this flight route are made with American Airlines, Spirit Airlines and United Airlines.
American Airlines
38 %
Spirit Airlines
33 %
United Airlines
29 %
Favourite connection: via Newark
When booking flights from Boston to St. Thomas 40 % of travelers prefer to fly via Newark.
Route
bookings
1 stopover New York - Newark Liberty International Airport, NJ
07h 16min, from $ 609
40 %
1 stopover Fort Lauderdale-Hollywood International Airport, FL
10h 20min, from $ 528
30 %
1 stopover Orlando International Airport, FL
17h 46min, from $ 402
20 %

Important flight information

Flight information: Boston - St. Thomas

Roundtrip from $ 583,60
Flight duration min. 03:58
Return flight duration min. 04:50
Distance 2735 km
Flights per week 5
Departure airport Airport Boston Logan International Airport, MA (BOS)
Arrival airport Airport St. Thomas (Virgin Islands) (STT)
Destination country Flights to United States Virgin Islands
Alternative flights to St. Thomas
Flight destinations with a similar price